Yet another topic about battery replacement...

jrosado

Senior Member
Dec 12, 2008
62
5
0
Yup..that's it.

About 2/3 weeks ago i received a new battery to replace the old one on my nexus 5, that was only giving me about 2h of SOT. The battery is a standard 2300mA, brought on ebay. Right after the installation, the doubts started: the new battery does not have the wireless charging option. That was not said anywhere on the description, so the seller got a neutral feedback. Now, after some time, i come to the conclusion that the battery is as good as the old one: it only lasts for about 2h of SOT. So probably it's a fake battery... :(

So today i found ou this one: https://www.batteryupgrade.com/shop...rtmentProductId/61381272/shopGroupId/86483823

it says it is 2500mAh. Well, for the price it should be. Anyone care to comment if it is worth try it and spend the money on it or should i consider an original one from lgspares?

Regards.
 

island3r

Senior Member
Mar 30, 2011
393
178
0
First things first. Wireless charging is totally irrelavant with what battery you have inside. The coil is attached to the back plate, not the battery. If it is not charging wirelessly check your installation.

Secondly, ebay+batteries = fake. Also, anything more than 2300mAh = fake. These are the two steps you have to do to check if a battery is genuine:
a) Check the battery temp. If it always says 29c, then it is fake.
b) If it DOESN'T have LG printed on the back (or has sth else like Samsung TSDI), then it is fake.

Spareslg used to carry original batteries and I bought one myself about 1,5 years ago. I don't know if this is still the case now, although I don't see why they would change now. So your best bet would be them.
 
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jrosado

Senior Member
Dec 12, 2008
62
5
0
Hi.

Thanks for your input. However the wireless charging is on the battery itself. I did chech this by placing the older battery on top of my wireless charger and saw the ligthing charging indicador turn on.
What's on the back cover is the coil for the NFC.
As for the current battery, when i did found out that about the 29C it really is happening (with slight variations), even thought the battery says LG.

I've sent an e-mail to the website selling this new one. Let's see what they answer.

Enviado do meu Nexus 5 através de Tapatalk
 
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island3r

Senior Member
Mar 30, 2011
393
178
0
No it is not. The coil is on the back cover. You probably didn't snap the center clip in place (the one above the S), so there is no contact with the leads.

I didn't quite catch what you mean with the battery.
 

island3r

Senior Member
Mar 30, 2011
393
178
0
http://www.ebay.co.uk/itm/272379416470 OEM N5 battery with manufacture date = december 2015, latest I can find

I'm going to be doing the mod for the 3k mAh battery,
http://www.ebay.co.uk/itm/401179982190 - June 2016, latest I can find.

Still waiting for the 3k mAh battery for the LG G2 to arrive, then I'll do the mod and update with results.
I did the mod with a spare G2 battery I got from a relative, but I don't think it really charged beyond 2300mah. The charging times were roughly the same as well as the SOT.
So in my opinion it is just a placebo.
 

grimreaper1014

Senior Member
Dec 31, 2012
134
17
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I did the mod with a spare G2 battery I got from a relative, but I don't think it really charged beyond 2300mah. The charging times were roughly the same as well as the SOT.
So in my opinion it is just a placebo.
Did you calibrate the battery? That would need to be done for the phone to create a new file for the battery to detect the increase in size.
 

matusala

Senior Member
Oct 19, 2014
293
118
0
Well i replaced my Nexus 5s bad 2300 mah battery with LG G2s Genuine new 3000 mah battery.

Only made 1 charge/discharge cycle. I played for 1 h 10 m not demanding game, Used chrome for 1 h 37 m, Used 4G Network for 30 m, Talked 20 m (playd 4-5 games for 4-5 minutes, some youtube, settings and this kind of staff)and it gave me 5 h SOT! And this with Custom rom Android 7 nitrogen (which is buggy!!!!) After 2-3 cycles of my new batter, stable ROM without issues and Voltage and frequency tweaks i think it will give me 6 h 30 m SOT. Which is fantastic for Nexus 5!
 
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George35000vr

Senior Member
Jul 3, 2013
224
134
73
Chania, Crete
Well i replaced my Nexus 5s bad 2300 mah battery with LG G2s Genuine new 3000 mah battery.

Only made 1 charge/discharge cycle. I played for 1 h 10 m not demanding game, Used chrome for 1 h 37 m, Used 4G Network for 30 m, Talked 20 m (playd 4-5 games for 4-5 minutes, some youtube, settings and this kind of staff)and it gave me 5 h SOT! And this with Custom rom Android 7 nitrogen (which is buggy!!!!) After 2-3 cycles of my new batter, stable ROM without issues and Voltage and frequency tweaks i think it will give me 6 h 30 m SOT. Which is fantastic for Nexus 5!
Is it that easy to mod the G2's battery to fit on N5?
 
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vakkah

Senior Member
Jul 28, 2013
98
23
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Well i replaced my Nexus 5s bad 2300 mah battery with LG G2s Genuine new 3000 mah battery.

Only made 1 charge/discharge cycle. I played for 1 h 10 m not demanding game, Used chrome for 1 h 37 m, Used 4G Network for 30 m, Talked 20 m (playd 4-5 games for 4-5 minutes, some youtube, settings and this kind of staff)and it gave me 5 h SOT! And this with Custom rom Android 7 nitrogen (which is buggy!!!!) After 2-3 cycles of my new batter, stable ROM without issues and Voltage and frequency tweaks i think it will give me 6 h 30 m SOT. Which is fantastic for Nexus 5!
is it possible for you to post a tutorial on the lg g2 battery mod for the nexus 5?
 
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seungbaekm

Member
Aug 24, 2011
23
3
0
Well i replaced my Nexus 5s bad 2300 mah battery with LG G2s Genuine new 3000 mah battery.

Only made 1 charge/discharge cycle. I played for 1 h 10 m not demanding game, Used chrome for 1 h 37 m, Used 4G Network for 30 m, Talked 20 m (playd 4-5 games for 4-5 minutes, some youtube, settings and this kind of staff)and it gave me 5 h SOT! And this with Custom rom Android 7 nitrogen (which is buggy!!!!) After 2-3 cycles of my new batter, stable ROM without issues and Voltage and frequency tweaks i think it will give me 6 h 30 m SOT. Which is fantastic for Nexus 5!
I really thinking about mod G2 battery into my Nexus 5.
I tried to order Genuine battery from the links that other people recommended.
Not surprisingly, one Amazon seller send me fake one.
Another one send looks like genuine but battery is manufactured in 2013 which is older than my original battery and, there are bunch of unknown black chemicals outside of the battery that I ordered.

Very tired to buy a genuine battery for Nexus 5. Seems like more easy to mod to install G2.
 

grimreaper1014

Senior Member
Dec 31, 2012
134
17
0
I really thinking about mod G2 battery into my Nexus 5.
I tried to order Genuine battery from the links that other people recommended.
Not surprisingly, one Amazon seller send me fake one.
Another one send looks like genuine but battery is manufactured in 2013 which is older than my original battery and, there are bunch of unknown black chemicals outside of the battery that I ordered.

Very tired to buy a genuine battery for Nexus 5. Seems like more easy to mod to install G2.
The one that I ordered is from 2013 but is a brand new unused battery. It is definetelt OEM as I have taken it apart. Before doing so I checked the temperature of the battery as wekk and it checks out there as well. I know they stopped manufacturing these batteries but not sure when. I personally would not be worried about the date of the battery but more so making sure it is OEM.
 

glocksman

Member
Aug 7, 2016
30
13
0
Evansville, Indiana
Well, back in September I bought a 'genuine LG' BL-T9 with tools from a Chinese seller on ebay for $9.
I literally went over it with a magnifying glass and it appears genuine. All the markings are correct, the temp varies, and the build quality is the same as the original.
In fact, the only way I could tell the 2 apart was the sticky residue on the back of the original and the mfg date (11/26/2013 & 07/08/2016).

I took a chance on getting a fake, and if I did it turned out to be a good fake, as SOT went from under 2hrs to slightly over 4 and standby time is almost 5 days compared to the 2.5 or so from the original.
I gambled the $9 and unless my Nexus does a Note 7, I did good.

---------- Post added at 07:20 AM ---------- Previous post was at 07:14 AM ----------

The one that I ordered is from 2013 but is a brand new unused battery. It is definetelt OEM as I have taken it apart. Before doing so I checked the temperature of the battery as wekk and it checks out there as well. I know they stopped manufacturing these batteries but not sure when. I personally would not be worried about the date of the battery but more so making sure it is OEM.
Manufacturing date is important with Li-polymer batteries.
A 3-year-old unused battery will not last as long as a 3-month-old unused battery.
The 'new' 2013 battery may last longer than the used one in the phone, but it won't last as long as a 2015 battery would.

I'd sooner buy a decent generic 2015-2016 battery than a genuine LG battery made in 2013.
 
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grimreaper1014

Senior Member
Dec 31, 2012
134
17
0
Well, back in September I bought a 'genuine LG' BL-T9 with tools from a Chinese seller on ebay for $9.
I literally went over it with a magnifying glass and it appears genuine. All the markings are correct, the temp varies, and the build quality is the same as the original.
In fact, the only way I could tell the 2 apart was the sticky residue on the back of the original and the mfg date (11/26/2013 & 07/08/2016).

I took a chance on getting a fake, and if I did it turned out to be a good fake, as SOT went from under 2hrs to slightly over 4 and standby time is almost 5 days compared to the 2.5 or so from the original.
I gambled the $9 and unless my Nexus does a Note 7, I did good.

---------- Post added at 07:20 AM ---------- Previous post was at 07:14 AM ----------



Manufacturing date is important with Li-polymer batteries.
A 3-year-old unused battery will not last as long as a 3-month-old unused battery.
The 'new' 2013 battery may last longer than the used one in the phone, but it won't last as long as a 2015 battery would.

I'd sooner buy a decent generic 2015-2016 battery than a genuine LG battery made in 2013.
I have not had a single problem with mine. I play a lot of games on my phone and I have no problem getting between 4 to 6 hours of SOT with the battery that I purchased from Amazon. After reading posts online my SOT is what other people are getting with their genuine batteries as well. So I don't see it degrading that much. Of it did it was a very tiny amount which I am fine with for what it cost. I believe it was like $8 shipped. I posted a link to it earlier in this thread or the other battery thread not sure which. I have also been using the battery for around 2 months now maybe s little longer with no degrade in SOT.
 

ATZ-007

Senior Member
Sep 7, 2009
1,152
324
113
London
I’ve bought a new battery from AliExpress. Date on the battery is June 2016 (I assume it’s manufacturing date).

Before I replace the battery, I want to test the current/original battery. Any suggestion which App I can use?

It would be great if there an app that keeps screen on from 100% charge and records how long screen was on before battery died. Once I have the result, I can run the same app after (/if I manage to) change the battery.

Any suggestion/advice will be highly appreciated.

Thanks guys,

Sent from my Pixel using XDA-Developers mobile app
 

glocksman

Member
Aug 7, 2016
30
13
0
Evansville, Indiana
I’ve bought a new battery from AliExpress. Date on the battery is June 2016 (I assume it’s manufacturing date).

Before I replace the battery, I want to test the current/original battery. Any suggestion which App I can use?

It would be great if there an app that keeps screen on from 100% charge and records how long screen was on before battery died. Once I have the result, I can run the same app after (/if I manage to) change the battery.

Any suggestion/advice will be highly appreciated.

Thanks guys,

Sent from my Pixel using XDA-Developers mobile app
Ampere is the app I use for measuring current & load.
IIRC, it doesn't keep a logfile, but it does help when it comes to determining output & charging current.

As for your other question, I really don't know which app to use, but if you do a search of the entirety of XDA, someone's probably coded one. :)
Though I personally wouldn't use such an app because the N5 gets pretty warm under heavy use anyway, and I'd rather not have it burst into flame unattended. :D

Also, the battery I posted earlier about here is still going strong.
It was either a genuine LG battery or a really good counterfeit.
 
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jrosado

Senior Member
Dec 12, 2008
62
5
0
Hi:
I ended up by buying an original battery from spares LG. So far, i'm very happy with the performance: i'm getting between 2h30m and 3h00 SOT, with 4G, wi-fi and Bluetooth allays on.