Hermes Extended Battery -- should i get it? - 8525, TyTN, MDA Vario II, JasJam Accessories

the 3000mAh extended battery for the Hermes costs about US$105 here in Tokyo - should i get it?
i know that it is quite bulky, but in your experience, is the regular battery that comes with the Hermes enough to get through a heavy day?

Don't be lazy and search before you post.
Read this thread.

battery
try on Ebay it costs about 25 euro for 3600 mA

6marcus9 said:
try on Ebay it costs about 25 euro for 3600 mA
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Click to collapse
€25,-?!?
The 3000mAh one cost me $69 at LionBattery IIRC. And I'd rather buy from them than from a suspiciously low-pricing vendor on eBay... I'm not risking my TyTN nor my €25,- with such a vendor

6marcus9 said:
try on Ebay it costs about 25 euro for 3600 mA
Click to expand...
Click to collapse
thanks for the info... but id rather trust my device (and money) on reputable stores rather than eBay... as they say, "you get what you pay for..."
no offense, though...

alfred_jp said:
the 3000mAh extended battery for the Hermes costs about US$105 here in Tokyo - should i get it?
i know that it is quite bulky, but in your experience, is the regular battery that comes with the Hermes enough to get through a heavy day?
Click to expand...
Click to collapse
I just got this battery from Lionbattery and it is emazing. I use to get about 15 hrs with standard batter. With this one I get 48 hrs, it is really worth it for me. I only had the battery for 3 days thus far.

i just got the extended battery - and am in the process of charging it now...
well, as what most people said - the back cover that came with the battery doesnt fit snugly into the unit. there is a outcrop on the seams (much like a bulge if you were too tight a pants)...
question, though - it says on the label that i should initially charge and discharge it between 3 to 5 fives to maintain the noted capacity... what does it mean? that i cannot use it until ive gone through 3 cycles?
also - how does one full discharge the device? i mean, doesnt the device turn off automatically after some set of seconds? how can i keep it ON the entire time?
thanks in advanced!!!

I bought a 2800 one off ebay came with charger, and car charger for $30 last week.

alfred_jp said:
question, though - it says on the label that i should initially charge and discharge it between 3 to 5 fives to maintain the noted capacity... what does it mean? that i cannot use it until ive gone through 3 cycles?
Click to expand...
Click to collapse
The whole "Lithium batteries has no memory" thing is really a myth. All batteries have a memory. The Lithiums are just way, way better at forming a false memory than Ni-Cads or even Nmh batteries. The lithiums are so good, in fact, that you can treat them as if they have no memory.
Anyway, to train the battery intially, put it through 3-5 full charge/discharge cycles. I do it with normal usage. Charge it till it is full and then use it until it shuts off. Repeat. The hard part (at least for me) is not plugging it into a USB for syncing or for modding the thing... cause that'll charge it, and you don't want to apply any charge (if possible) for those first 3-5 cycles. When I get the first battery alarm, I'll back the phone up just incase, then keep going.
Also, I've heard it was important that once you start charging it, you don't stop until it is fully charged again. ie, don't unplug it from the wall to make a call... go over to the wall and make the call while it is plugged in.

There is a site that we highly recommend for information about batteries. The site is www.batteryuniversity.com.
They also have detailed information on how to prolong the life of your Li-Ion battery HERE.
If you're up to doing some reading, you'll find the information very useful.
Mark
Lion Battery

Li-Ion's do not have memory. They have a drastic drop once they go under a certain point of discharge.
I have the 2800 mAh, it works great and after a full day of use I have about 40% battery life.
-2 hrs on phone
-40 emails
-random web browsing
-Turn 3G and WiFi off when not used.
So you can see from the stock 1300 mAh which would last me about 9 hrs this is a HUGE step in the right direction.
Mine was on ebay for 30 bones with car charger, and Wall charger.

Don't buy on eBay, at least not from lifestyle0806
Last year I ordered 2 extra batteries for my Nokia E61 from that guy.
The two batteries were wrapped by a fake nokia sticker. When I removed the sticker, I found inside the REAL size of the battery. It was a small 850mAH battery inside a plastic frame with a sticker claiming it was 1350mAH
So on eBay you'll find 2800mAH or 3000!!!... for only 20$ or something... but they are totally fake.
Or at least, they'll SUCK big time
I still used those two fake batteries, and one of them randomly shuts down my phone even if it's still full. The other one will drop to 1 bar of battery, then spike back up.. then drop.

Lion Battery said:
There is a site that we highly recommend for information about batteries. The site is www.batteryuniversity.com.
They also have detailed information on how to prolong the life of your Li-Ion battery HERE.
If you're up to doing some reading, you'll find the information very useful.
Mark
Lion Battery
Click to expand...
Click to collapse
Mark,
Great information and I am glad to hear that I don't need to cylce through charge and discharge in order to get good performance out of the battery. I have cycled my new battery twice but I am not going to do it anymore. According to the information from above site, the battery last longer on partial charge.
Thanks

alkizmo said:
Don't buy on eBay, at least not from lifestyle0806
Last year I ordered 2 extra batteries for my Nokia E61 from that guy.
The two batteries were wrapped by a fake nokia sticker. When I removed the sticker, I found inside the REAL size of the battery. It was a small 850mAH battery inside a plastic frame with a sticker claiming it was 1350mAH
So on eBay you'll find 2800mAH or 3000!!!... for only 20$ or something... but they are totally fake.
Or at least, they'll SUCK big time
I still used those two fake batteries, and one of them randomly shuts down my phone even if it's still full. The other one will drop to 1 bar of battery, then spike back up.. then drop.
Click to expand...
Click to collapse
I bought the 2800 one off ebay for $30. Its not fake I haven't charge it at all for 2 days and its still at 70.

Seidio 3200 MAH, It Rocks!!!!!!!!!!!!

i just ordered one off ebay

I bought a 2800 mah battery for my 8525 off ebay from a cheap vendor and i admit it did give me more power but on closer inspection when i cracked the pack open it was two 1100mah wired together. I know this because they were stamped with 1100mah lol. Im still using it until this day but you truely get what you pay for. I would take the advice and buy from a reputable vendor or.... take my knowledge if you want a 2200 mah battery for 15-20 bucks.

I got an extended battery 2850mah from ebay. Initially it is no better than the regular battery.Then after a few cycles (5X) when I check my SPB battery meter which indicates the approx run time in hours it comes to 10 hours +! with the regular battery it only goes 3-4 hours. In terms of percent it stays at 100% longer.

over2land said:
The whole "Lithium batteries has no memory" thing is really a myth. All batteries have a memory. The Lithiums are just way, way better at forming a false memory than Ni-Cads or even Nmh batteries. The lithiums are so good, in fact, that you can treat them as if they have no memory.
Click to expand...
Click to collapse
Sorry to have to say but in this paragraph, you contradict yourself, first you say they dont have a memory and call it a myth, then you say they do.
In fact they dont have any memory effect, its better to charge them whenever rather than let them drain completely..
http://www.batteryuniversity.com/parttwo-34.htm
rant over

I bought a 2800 from 360wireless on ebay and have had it for almost a month. It certainly has doubled my usage, so with random surfing on 3G/HSDPA (roughly an hour or so of solid surfing), a keepalive connection on my IM program (on E/G for battery purposes), screen dimming after 30 seconds, and about 10 emails a day and 50-100 chat messages, I'm at about 50% at the end of my day.
I'm good with that. I don't need to open it and inspect it. If it's 2 batteries put together, as long as it does the job, I'm good.

Related

What is the biggest standard size battery for the Blackstone?

I found one on eBay with 1700 mAh are there bigger ones??
http://cgi.ebay.de/Power-Akku-f-HTC-Touch-HD-Pro-HD-Blackstone-1700mAh_W0QQitemZ390061743029QQcmdZViewItemQQptZDE_PDA_Zubehör_KM?hash=item5ad17ddbb5&_trksid=p4634.c0.m14.l1262&_trkparms=%7C301%3A1%7C293%3A2%7C294%3A30
uh, 1700mah would really be worth it...
has somebody already tried those?
just curious if there might be risks in getting 350mah extra..dont want to brick my hd ;D
there are no risk in changing the size but if it is a cheaply made battery then something might go wrong.
yeah, thats what I meant..i'm a little bit scared of such batteries unless I got a positive review from someone ;-)
I use the 2600mah battery. Remember this refers to the storage capacity of the battrey, not how much juice it puts into the phone. My battery (from ebay) gives the phone at least twice the life. I use the GPS (tomtom) a fair bit and it makes a big diffrence. Before this I used a large aftermarket battery on my trinity for at least 2 years with no ill effect.
Note: these batteries need a larger back on them which is supplied.
I will eventually buy this 1700 mAh battery in the next weeks and post short review if it's worth the money. Actually there is very little risk to use a aftermaket battery, dasferg is totally right is't just the storage capacity it's practically the same battery with more juice!!
This one don't need a larger back on them!!! It is standard size, and you will
not need a lager back cover!!
Please send a feedback after you have test it
I've also ordered this battery, it should arrive very soon.
Ill make a review aswell
got it yesterday, recharged it to full while being off.
28 hours later its on 99%. Havent used it alot tbh.
20 mins of phone calling, and 40 mins of music.
Why not buy a second 1350 mAh to replace whn the other one is empty?
Here:
http://www.dealextreme.com/details.dx/sku.23961
for just $4,90.
By the way. I don't think the battery you mentioned really stores 1700mAh.
They just print 1700mAh because it sells and nobody ever checks if it is really true.
I also found a 2500mAh battery, obviously larger than the stock one. It comes with a replacement cover as well, also larger than the normal one, to accommodate the larger battery. I'm planning to buy it tomorrow, I'll test it and let you know how it works.
paplino said:
I also found a 2500mAh battery, obviously larger than the stock one. It comes with a replacement cover as well, also larger than the normal one, to accommodate the larger battery. I'm planning to buy it tomorrow, I'll test it and let you know how it works.
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Click to collapse
What a good idea, I'm waiting !!!
as far as ive researched the best battery atm that fits in the original HTC cover is the 1500mAh mugen power..
there are ones like Power Akku that is 1700mAh but arent CE approved or properly tested...
seems to me akku are like a cheap dodgy no name brand which is why i wouldnt recommend it
is it worth the cash for 11% more juice?
Sure, there will be situations where you need to do someting and you curse yourself for not buying another hour of power, but it won't change your charging habits. 33% might, 50% would...
[tho @ £9.95 from blueunplugged.com it wound't hurt to have a bigger one to swap out with]
protomanp1 said:
got it yesterday, recharged it to full while being off.
28 hours later its on 99%. Havent used it alot tbh.
20 mins of phone calling, and 40 mins of music.
Click to expand...
Click to collapse
Man you serious ? You spent a whole day and you losed only 1% battery
woaloo said:
What a good idea, I'm waiting !!!
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Just got back home with the new 2500mAh battery. First impression: the device looks bulkier with the larger battery in place and is, obviously, heavier. There is a small advantage here, though, you can stash up to 4 extra microSD's between the area below the battery (sim and microSD slot) and the cover. I'm charging the battery now, I'll stress test it when it reaches 100% and post the results.
dez93_2000 said:
is it worth the cash for 11% more juice?
Sure, there will be situations where you need to do someting and you curse yourself for not buying another hour of power, but it won't change your charging habits. 33% might, 50% would...
[tho @ £9.95 from blueunplugged.com it wound't hurt to have a bigger one to swap out with]
Click to expand...
Click to collapse
The 1700 mAh has about 26% more juice over the 1350 mAh, i won't change my charging habits. But i hope my HD will have juice for a whole day... i'm permanently running Skype in the background an this eating up my battery like mad!
Yesterday evening I turned my HD off and charged the 1700mAh to max.
Turned the phone on again yesterday at midnight.
I've used it alot today by using coreplayer to watch an episode of Sopranos, and like 1 hour of music. Called for like 30 mins. Used MSN for like 3 hours through HSDPA and Opera for about 10 mins. Now, roughly 26hrs later, it's at 70%.
note, I have HSDPA always on.
I bought this and used it for a month now, happy with it, performs like my original HTC battery.
Looks almost identical, but 1500mAh instead. Like to have the 1700mAh, but difficult to justify the price difference!
http://cgi.ebay.com/z399-Battery-Fo...73787QQptZPDAQ5fAccessoriesQQsalenotsupported
Ikkari said:
I found one on eBay with 1700 mAh are there bigger ones??
http://cgi.ebay.de/Power-Akku-f-HTC-Touch-HD-Pro-HD-Blackstone-1700mAh_W0QQitemZ390061743029QQcmdZViewItemQQptZDE_PDA_Zubehör_KM?hash=item5ad17ddbb5&_trksid=p4634.c0.m14.l1262&_trkparms=%7C301%3A1%7C293%3A2%7C294%3A30
Click to expand...
Click to collapse
Anyone know of a seller that ships to the US? The above seller only ships to Europe.

3000mAh Battery and cover

Have just bought an Hero 3000mAh battery and larger cover for £14.99 uk (free postage too) for a test. Will report back as to performance since it has just arrived and am in process of charging.
Only downside so far is thicker cover is black, but that is puerly a cosmetic factor and doesn't bother me too much. Am hoping that this will give me better than a days charge with Android 2.1 ROMs.
Am not sure that I can post where I bought the battery from on the Forum as this could be considered spamming. Could someone clarify if I am able to give the link.
I have just purchased one as well after seeing this post, Will hopefully be ok.
Initial impressions of the battery seem to be positive (pun intended). Had a slight worry when battery indicator dropped a single bar within an hour, 20 hours later and indicator is still sat at one bar from full.
Am still on my first charge and expect the battery to reach it's full potential (another pun) after a couple of charges. So far am very pleased with value of this battery and the charge it holds.
Could you maybe post some pics on how thick your hero is with the new battery
does a 3000Ma battery can do a damage to the phone?
if it doesn't, why everyone dont buy it?
Bit difficult for me to take photos at the moment, my camera is mounted up for my work and takes ages to set back up. The battery cover adds about 6mm to the depth of the phone in an area equal to the size of the battery. I actually have big hands and find it more comfortable to hold than the standard cover.
dany_my said:
does a 3000Ma battery can do a damage to the phone?
if it doesn't, why everyone dont buy it?
Click to expand...
Click to collapse
3000mAh is the capacity of the battery it should run for longer, not the voltage supplied so no damage should occur. The problem comes with quality control on aftermarket batteries, they can be of lower capacity than a standard battery, despite claims of a higher capacity.
There have also been cases of aftermarket batteries overheating and expoding, it is rare but can happen. I bought the battery as an experiment to see if it lived up to the claims and am prepared to take the small risk of serious hazards with the battery. In the end it's down to paying for a name and strict quality control, Kellogs Cornflakes or Unbranded Breakfast Crunchies.
The large capacity battery's make your phone fat and ugly
I rather work with 20 hours of total battery life with a beautiful piece of kit, then to run 40 hours with an ugly 80's looking fatso.
JanSchotsmans said:
The large capacity battery's make your phone fat and ugly
I rather work with 20 hours of total battery life with a beautiful piece of kit, then to run 40 hours with an ugly 80's looking fatso.
Click to expand...
Click to collapse
I don't mind having a fat and ugly phone, it tends to be topic of conversation and draws attention away from the very similar owner in my case
feedback please
I agree u don't mind having a thick phone ad long ad its safe and gives more power so pleas to those who have bought this battery can you please provide link to page and please any feedback on this battery is very much welcome
marvi0 said:
I agree u don't mind having a thick phone ad long ad its safe and gives more power so pleas to those who have bought this battery can you please provide link to page and please any feedback on this battery is very much welcome
Click to expand...
Click to collapse
Am not sure on rules about posting links to retailers, but here it is http://www.oddsandpods.co.uk/hero-e...-replacement-back-cover-p-120.html#googlebase if anyone objects please PM me and will remove the link
If you enter FP code in the checkout you will get Free Postage
One thing I have noticed about charging this battery, is that the indicator will show battery as fully charged. I found that giving an extra hour after fully charged is shown will give a much better charge. So far the battery will give a good 36Hrs with Wifi continually on, haven't tried it with WiFi off for a long period, so far about 12hrs and it is still showing fully charged.
Thanks 13...
this was really helpful... i will go ahead and buy one
Has this battery worked good for you guys? No problems? I kind of need a bigger battery for the times I'm doing jobtravels etc. Earlier experiences in non original batteries are both good and bad. Bought a battery for my HTC Diamond, and the phone got fried. Don't wanna experience that again (even though my job buys me new phones when I need one)...
Just wanted to know you my experiences.
I have a 2600 mAh extended battery and my running time of the phone with enabled WiFi and Nimbuzz is about 48 hours. Without WiFi, pure Standby, is about 85-90 hours.
You need at least 10-15 recharge cycles to get the full capacity out from the battery.
Phanes said:
Just wanted to know you my experiences.
I have a 2600 mAh extended battery and my running time of the phone with enabled WiFi and Nimbuzz is about 48 hours. Without WiFi, pure Standby, is about 85-90 hours.
You need at least 10-15 recharge cycles to get the full capacity out from the battery.
Click to expand...
Click to collapse
Sounds great. I might have to try one of these batteries. What battery did you buy?
I bought one of this too, off Ebay. Although the phone is a bit uglier and slightly heavier, the battery seems to last between 2 and 3 times as long. I gotta say it's totally been worth it. The extra size isn't that noticable either...most people look at the front, right?
Well i bought one and i rly dont like it.
Its almost a half centimeter bigger and allot heavier.
So be ware the phone does get ugly but you do get more battery power.
Tbh i rather recharge my phone everyday then make it so ugly
I've just ordered this battery.
Can any one give some real numbers? For example how long will it last with 3g network active. I bought this one for outdoor activities when I can't recharge for a few days and I would like to know how many days I can depend on it.
Thanks!
I rooted my phone and tweaked the crap out of it.
Runs 48 hours with standard battery now.
No need for fat and ugly
I have this battery + cover too.
Because it's bigger, I find it easier to press the hardware buttons on the bottom of the front of the Hero. THe only drawback is the total volume in your pocket, but that's just a minor point.
Also, flashing Modaco's 3.1 Rom and the newest RADIO Rom, the phone lasts for about 6-7 days with normal use (wifi/3g on when i need it, some regular phonecalls/texts)

[Q] Any one tested G1 1700mah battery?

Old battery is running out of juice. Recently found some 1700mah drea160 g1 battery on ebay. Any one tested them yet?
What happen to the ecell 1500mah battery? couldn't find it anymore.
By the way, I'm looking for a standard battery (fits in original housing), please reply if you have something to share. Thanks
Don't know if its the same battery i bought about half a year ago at ebay germany but i had no luck with it.
It was labeled as 1700 mah battery... now, 7 month later the battery has power for about 6 hours in standby (think about 500mah rest capacity)
Even in the first months the battery had not more power than the original htc 1150mah battery, the standby time was about the same.
I recommend not to buy it... better get one or two cheaper standard capacity batteries
Sent from my T-Mobile G1 using XDA App
well I just ordered mine off ebay, total came to a lil over 5 bucks.
Im guessing its not gonna pan out, but hopin it'll be at least as good as stock, and if its either of those, im getting my money back and keeping the battery. So tis a win for me no matter what.
I'll do review.
Nay-Kee said:
Don't know if its the same battery i bought about half a year ago at ebay germany but i had no luck with it.
It was labeled as 1700 mah battery... now, 7 month later the battery has power for about 6 hours in standby (think about 500mah rest capacity)
Even in the first months the battery had not more power than the original htc 1150mah battery, the standby time was about the same.
I recommend not to buy it... better get one or two cheaper standard capacity batteries
Sent from my T-Mobile G1 using XDA App
Click to expand...
Click to collapse
There's a flood of standard capacity battery on ebay that I can't tell which is good and which is bad. I'm just wishing to get one that will last slightly longer than stock or as long as stock. Guess I will have to look around for a bit.
MotoMudder77 said:
well I just ordered mine off ebay, total came to a lil over 5 bucks.
Im guessing its not gonna pan out, but hopin it'll be at least as good as stock, and if its either of those, im getting my money back and keeping the battery. So tis a win for me no matter what.
I'll do review.
Click to expand...
Click to collapse
Thanks, hopefully it's not one of those that do great for the first few days and degrade quickly afterward.
well just recieved my battery, its fake, and came with a sticker stating 2500mah! Lmao. same size as stock. But im gonna try it out for a week, and as long as it works better than my old battery, i'll give positive feedback and not request my money back.
http://www.dealextreme.com/details.dx/sku.27003
This battery works great for me, have had it a few weeks now, has easily doubled my battery life and standby time is crazy it never has come close to dying while on standby.
The one I received is a little different than the one pictured, my backplate has just the camera recessed and not the whole area around it. So the back is even throughout.
duramas said:
http://www.dealextreme.com/details.dx/sku.27003
This battery works great for me, have had it a few weeks now, has easily doubled my battery life and standby time is crazy it never has come close to dying while on standby.
The one I received is a little different than the one pictured, my backplate has just the camera recessed and not the whole area around it. So the back is even throughout.
Click to expand...
Click to collapse
Just ordered this battery, thanks.
MotoMudder77 said:
well just recieved my battery, its fake, and came with a sticker stating 2500mah! Lmao. same size as stock. But im gonna try it out for a week, and as long as it works better than my old battery, i'll give positive feedback and not request my money back.
Click to expand...
Click to collapse
ha 2500mah. No wonder the seller did not reply me when I asked if this is truly 1700mah battery. Alright, let me know how it goes. Thanks
Guys,
I found a 1700mah battery on ebay (restriction on new users stops me from providing the link, but it's from Seller austintexwireless ( 18439 sales))
Do you think it's fake at 1.60$?...
I am looking to buy a bigger battery, but I do not want the extended packs with thick back covers, so would prefer one that fits the original slot.
Any advice?
tsvet said:
Guys,
I found a 1700mah battery on ebay (restriction on new users stops me from providing the link, but it's from Seller austintexwireless ( 18439 sales))
Do you think it's fake at 1.60$?...
I am looking to buy a bigger battery, but I do not want the extended packs with thick back covers, so would prefer one that fits the original slot.
Any advice?
Click to expand...
Click to collapse
Here you go http://cell-phones.shop.ebay.com/i....kw=&_osacat=20336&_trksid=p3286.c0.m270.l1313
I ordered three batteries off ebay. Two of them were delivered and I'm waiting for the last one. One of the batteries is 1050 Mah and the other is 1150. They both hold equally with a little edge for the 1150 one. I'm really sceptic that in this thickness the battery could have a larger capacity than the stock one. This is a limitation of the Li-Ion technology. However, both of those batteries are much better than the swollen stock one after 1,5 years of use and do a great job. One more thing. The 1050 one was from HongKong and cost me about $3 and the bigger one was from UK and cost me about 7-8$, but was delivered much much faster. I think that you can't go wrong with a battery for 3-4$ but I recommend getting two batteries and an external charger - it's a must have for power users. That's it.
My ANDIDA 1600mAh battery begins to show its age (used to last at least 1-day of use, sometimes 2-day if use is light, now barely make it over a whole day) after 11-month of use. So I got a new 1700mAh (by SCUD) battery.
I shall report back how it performs after a few days of use...
ANDIDA 1600mAh
SCUD 1700mAh
P.S. They both weigh 24g.
A quick search finds that lithium ion's specific energy density ranges from 150 to 250 W·h/kg. If we take the highest specific energy density, so 24 / 1000 * 250 = 6W·h (WHr). Divide 6W·h by 3.7V * 1000 = 1621mAh.
So it's THEORETICALLY possible that these batteries can contain 1600-1700mAh of juice. Whether they can actually store as much is, well, another matter.
Of course, the above calculations haven't taken into consideration of the weight of the housing and the circuitry so the figures should be a bit off.
P.P.S. I remember the original battery (1150mAh) weighed a few grams more through.
DanRo80 said:
Here you go http://cell-phones.shop.ebay.com/i....kw=&_osacat=20336&_trksid=p3286.c0.m270.l1313
Click to expand...
Click to collapse
that pictures even says 2500 mah, I wouldn't trust it.
so, after a few days of use, it isn't as good as the andida when it was new. the andida surely lasted me at least 1-day of uses (unless i'm using gps the whole time, which drains the battery in a few short hours). this one, it lasts a day of moderate use but not much left.
i'm hoping that with more uses, it will be more "warmed up" and last longer.
i'll report back if this happens.
Looks like the SCUD can last 1.5 day of use mostly.

GTMax 3 x 2000mAh Standard Lithium-Ion Battery+Battery Charger for AT&T Samsung SGS2

GTMax 3 x 2000mAh Standard Lithium-Ion Battery+Battery Charger for AT&T Samsung SGS2
Ok, I will be the 1st to ask.. I found this on Amazon and it saids its for AT&T SGS2... not sure about this brand and wonder if anyone have any comments on this.. Is it too good to be true?
if it's 2000mah with standard size battery, then it's probably not true. can't trust the sticker on the battery. if it's larger physical size battery, with new backing, then it's most likely better than the oem battery (due to larger cell size).
Ok, I will be the guinea pig on this one. I purchased it and will let you guys know...
$19 including shipping... damn cheap, i am not expecting much..
I just hope its around the OEM battery and I will be happy.
http://www.amazon.com/gp/product/B005HUS4LA
gqonmars said:
Ok, I will be the 1st to ask.. I found this on Amazon and it saids its for AT&T SGS2... not sure about this brand and wonder if anyone have any comments on this.. Is it too good to be true?
Click to expand...
Click to collapse
I'll sell you a 2500mah battery that's the same size, and will sell it to you for half. Don't rub too hard tho, the "2500" is written in sharpie, hehe
Battery technology isn't rocket science. Size = Capacity 99% of the time. You might be able to squeeze out 2-5% in a form factor, but any claims of more are generally smoke and mirrors.
gqonmars said:
Ok, I will be the guinea pig on this one. I purchased it and will let you guys know...
$19 including shipping... damn cheap, i am not expecting much..
I just hope its around the OEM battery and I will be happy.
http://www.amazon.com/gp/product/B005HUS4LA
Click to expand...
Click to collapse
Please let us know how they turn out!
Shipped
Delivery Estimate: October 18, 2011 - October 21, 2011
Slow delivery
What I would like to know is if it has the "same" or similar life compared to OEM, and if it is able to be plugged in via USB, or will it cause a boot-loop.
Thanks for testing this out bud.
initial impression...
I got the package this morning and it was in shipped in a plastic mail bag. Inside was the 3 batteries and the charger each having a white generic box sticker-ed with its model and serial. Inside, each was additionally wrapped with clear plastic.
The batteries feels good and solid. The wrapping was as pictured in its black skin with a generic label stating...
Replacement for Samsung Galaxy S2
3.7VDC-2000mAh
Rechargeable Lithium-ion Battery
Read Instructions in operating guide before using the battery.
[some warnings and icons]
Made in China
I did not receive any instructions on the charger nor for the batteries.
The batteries fits into my ATT SGS2 perfectly and I did not need to replace the back cover nor was there any gaps after replacing the cover with this batter into the phone.
The charger is smaller than a pack of cigarette which measures about 2inx3.1inx1.1in. When charging, the bottom of the charger has this bright PINK light on that turns to BLUE when charging is completed.
It took about 3 hours to finish charging the 1st battery and I popped it into my phone. Now, the test is to see if I can charge the battery with the new battery.
NOPE! The phone instantaneously cycle reboots with the phone charger's microUSB plug into the phone when attached to the AC outlet. I unplugged the phone charger and it was fine.
Using *#*#INFO#*#*
I compare the specs of the OEM battery vs the new GtMAX batteries..
Original:
Battery Voltage: ~3907 mV
Battery temperature: 31-34 C
new gtMax battery
Battery Voltage: ~3817-4075 mV
Battery temperature: 27-34 C
The numbers sway a lot with the new battery but does not seem to affect the phone so far as I have been using it and it seems fine.
1st use battery life:
10h 20m on battery
AOS 49%
Display 29%
Cell Standby 6%
Market 5%
Phone Idle 5%
Email 3%
Android System 3%
Android core apps 2%
Time on 43m 14s
66% battery left
I have yet to test these scenarios:
1) long term battery test (maybe it gets better after a few charges)
2) plug into Laptop USB port for charging / data transfer
3) charging OEM battery with new charger
10 hours and 33% used isn't too shabby.
---------- Post added at 08:49 AM ---------- Previous post was at 07:53 AM ----------
Does anyone know if the boot loops are only with our version? I haven't seen them mentioned in the international version forum. Is it an issue of using non-NFC batteries?
update: These batteries definitely do not last as long as the OEM battery. I had to switch out 2 yesterday each lasting about 1/2 day. I guess thats why it comes with 3 of them.
After 1.5 hours of screen time, the battery is about 20% (within 1/2 day)
gqonmars said:
update: These batteries definitely do not last as long as the OEM battery. I had to switch out 2 yesterday each lasting about 1/2 day. I guess thats why it comes with 3 of them.
After 1.5 hours of screen time, the battery is about 20% (within 1/2 day)
Click to expand...
Click to collapse
Thanks for the review. I wish there were more stringent control\standards in the battery marketing field. It's so annoying how they can so easily claim to hold 20% more and consumers not know until they get the battery that the claim is false.
Can you imagine Toyota telling you your gas tank holds 15 gallons then getting the car to the gas station for a fillup and finding out it only holds 10 gallons? LOL
Thanks for the heads up for everyone. I think you saved many of us lots of time and anxiety waiting only to be disappointed.
Good Catch
Thanks, I was considering buying a few of these since they were cheap, but didn't after seeing this. You guys are right, after browsing through a bunch of forums, I've noticed that when the batteries are the same size as stock battery, "higher" capacity, and cheaper, they are almost always a ripoff. Thanks again for the clear, concise info on the batteries.

Hyperion Samsung Galaxy Note 2 x Battery + Charger $24.99

http://www.amazon.com/gp/product/B006J90GBY/ref=oh_o01_s00_i00_details
I just recieved this in the mail today and am charging them as I write this. Seemed like a fair price for what I hope are quality batteries. If they last a year I'll feel like I got my money's worth.
I'll post updates on their longevity compared to the stock battery once I go through a cycle or two.
CradleRob said:
http://www.amazon.com/gp/product/B006J90GBY/ref=oh_o01_s00_i00_details
I just recieved this in the mail today and am charging them as I write this. Seemed like a fair price for what I hope are quality batteries. If they last a year I'll feel like I got my money's worth.
I'll post updates on their longevity compared to the stock battery once I go through a cycle or two.
Click to expand...
Click to collapse
I got this as well and it's on its way. I hope to simply rotate them well enough that I get good longevity between the three (the two from this purchase and the OEM one).
i also got them they seem to work just fine
I trust that these batteries will work just as well as the OEM one...in terms of both battery life and overall longevity. Based mostly on the fact it's a US based company.
Unlike those HK ones...that sell for cheaper...but they're lucky to even hold a normal charge for like 3 months. Basically, we get what we pay for...more often than not.
I just ordered this off of Amazon. I figured for the low price it was worth the risk.
I've had them since Note Day #1 (2/17) and they are def worth the money. I just can't say how long they hold a charge, since I haven't kept track yet. My guess is that they don't last quite as long as an oem batt. But they don't seem horrendous and 2 batts and a charger to your door for about $30 is hard to not be happy with.
Sent from Tapatalk Pro on my Samsung Galaxy Note™, an AT&T LTE smartphone
I had an issue with mine today...
Left a battery on the charger overnight and got up and the light showing it was still charging the next morning....Tried another battery and over 4 hours later, the same thing happened...Put another battery in there, and within an hour (battery wasn't empty), it turned blue letting me know charge was complete (and phone showed 100%).
Got another one in there now and it's been there for about 2 hours, and the light shows it's still charging.
Is there a charger out there that has a display so you can tell what's going on??
gtnote said:
you cant buy cheap quality batteries and expect the performance of quality batteries it just wont happen, thats why you need 3 instead of 1
http://www.kevikev.com/Yoobao-2500m...-Note-High-Capacity-Battery-YB2000MAHNOTE.htm
Click to expand...
Click to collapse
I think the charger is the issue...not the batteries...
Take a look at this calculator:
http://www.csgnetwork.com/batterychgcalc.html
The charger this comes with outputs DC4.2V~350mA~±50mA. Using the link to the calculator above, you should expect a 2600mAh battery to fully charge with this charger in about 9 HOURS!!
I'll post updates as I find out more.
gtnote said:
i use this one but havent tried it with the note battery since i had the iPhone but let me find it and see if the battery fits and how it charges. i know its adjustable and charges most cell batteries but the note battery is kind of big
Click to expand...
Click to collapse
That charger charges at 550MA(MAX). That should take 5.37 hours at best. Still a far cry from the 1000mA that the stock charger uses.
gtnote said:
found it, does fit but ill need to dran a battery to find out how long it takes to full charge a 2500mah battery. bothh my batteries are full so ill let you know tomorrow
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Click to collapse
Thanks!!!
Sorry..Duplicate!!!
gtnote said:
consider the fact that you should not drain a bettery beyond 25% or you will shorten the life of it because the work to hard and overheat beyond that so your talking about 75% of 5.37 hours = 4.0275 hours and i dont think thats a big issue unless your battery doesnt make it 4 hours and trickle charge is better on a battery??
Click to expand...
Click to collapse
I was under the impression (maybe mistakenly!!) that for the first few charge cycles of a battery, you wanted to fully discharge and charge it...then after that...you can you can go back to the 75% rule.
At least that's the way it is with Lithium Poly Batteries.
Am I wrong?
Please Help
I guess this thread is dead?
It would be nice to get an update from those who bought these batteries 8, 10 or 12 months ago... to see how they held up.
I've been researching Hyperion and I've found quite mixed reviews... Several places I found photos (obviously can't be truly verified) of Hyperion batteries with the labels peeled back to reveal the metal shells which appeared to be stamped/marked (presumably by the ORIGINAL manufacturer) with different product ID codes, serial #s, as well as significantly lower mAh ratings than Hyperion's outer sticker.
I'm curious if any of those who started this thread still have their batteries... How have they held up? Are they still good?
Does anyone still have one of these batteries that they're no longer using? Would you be willing to try stripping back the label to check to see what you find under it...
I do believe that there probably are some companies that actually do make good, less expensive alternatives. But the scammers need to be exposed...

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