Rechargeable Batteries

Discuss all types of rechargeable batteries here.
  Forum Topics Posts Last post
No new
User reviews and tests of all types and sizes of rechargeable batteries
1093
11228 Test/review of...
by d_t_a
01/20/2022 - 22:14
Topic / Topic starter Replies Views Last postsort ascending
Hot topic How an iPhone battery is made
by Valynor » Sun, 01/12/2020 - 19:46
18
894 by travis
Tue, 01/14/2020 - 11:46
Normal topic Charger LEDs flashing with Ni-MH batteries
by ksio89 » Wed, 08/23/2017 - 13:39
11
3,137 by vBDKv
Sun, 01/12/2020 - 17:35
Normal topic So, What’s inside a name brand D cell rechargeable?
by jeff51 » Wed, 01/08/2020 - 17:01
4
294 by jeff51
Sat, 01/11/2020 - 13:54
Normal topic Kanavano batteries, anyone have experience/test/use?
by MikeinWyoming » Fri, 01/10/2020 - 20:51
1
405 by snakebite
Sat, 01/11/2020 - 10:02
Normal topic Should I be worried - help please?
by whiteheat1963 » Sat, 01/04/2020 - 02:26
5
566 by whiteheat1963
Sat, 01/04/2020 - 20:03
Normal topic Sofirn 14500*trippy funky moves
by Hank33 » Wed, 01/01/2020 - 18:47
4
457 by Hank33
Sat, 01/04/2020 - 03:01
Normal topic Help identify this Shaver Sanyo
by Chura » Thu, 01/02/2020 - 10:09
3
292 by Pete7874
Thu, 01/02/2020 - 10:44
Hot topic Youtube: "What's inside Eneloop and LIDL NiMh cells (fire, apparently)"
by sb56637 » Sun, 12/29/2019 - 08:12
22
1,266 by hank
Wed, 01/01/2020 - 22:45
Normal topic Battery Safety, these guys are on top of it
by klrman » Tue, 12/31/2019 - 22:14
13
716 by Kevin Z
Wed, 01/01/2020 - 20:13
Normal topic Anyone know anything about these cheap 18650s?
by RobinVC » Wed, 01/01/2020 - 07:45
3
557 by RobinVC
Wed, 01/01/2020 - 12:46
Normal topic Vapcell gold from 11.11 sale all went bad in first use!
by Cereal_killer » Wed, 12/25/2019 - 16:25
12
745 by snakebite
Mon, 12/30/2019 - 16:56
Normal topic How do you travel by air with multiple Lithium Ion battery cells?
by xevious » Fri, 12/27/2019 - 12:46
13
665 by jon_slider
Sun, 12/29/2019 - 08:43
Normal topic What kind of voltage drop is normal for charged lithium ion cells?
by phouton » Fri, 12/27/2019 - 00:11
5
296 by phouton
Sun, 12/29/2019 - 01:05
Normal topic "Green Onion" Shockli 5250mAh 26650
by Hank33 » Sat, 12/28/2019 - 20:52
6
356 by Hank33
Sat, 12/28/2019 - 21:41
Hot topic What to do when batteries won't charge?
by phouton » Tue, 12/24/2019 - 23:32
20
1,003 by Cereal_killer
Wed, 12/25/2019 - 20:06
Hot topic Ni-Mh cell with white dust/powder in positive pole
by samgalax » Tue, 12/24/2019 - 13:27
27
1,323 by Jerommel
Wed, 12/25/2019 - 18:14
Normal topic Samsung baterries code
by eddie_dready » Sun, 12/22/2019 - 20:14
4
348 by eddie_dready
Wed, 12/25/2019 - 05:54
Hot topic Where do i buy good 26650 high drain cells? (Page: 1, 2, 3)
by Mikeadoo » Wed, 08/29/2018 - 08:25
79
6,041 by Barkuti
Wed, 12/25/2019 - 03:34
Normal topic Recommend a Good Charger and Some 18650 Batteries Please.
by Nalajr » Tue, 12/24/2019 - 17:28
2
244 by Jeffzhou2019
Wed, 12/25/2019 - 03:26
Normal topic Will an Eneloop still charge when depleted to 0.07V?
by klrman » Tue, 12/24/2019 - 20:10
5
298 by klrman
Tue, 12/24/2019 - 22:17
Normal topic Battery recommendation for FF rot66 gen 2
by Fubarge » Mon, 12/23/2019 - 11:18
5
360 by nuemtol
Mon, 12/23/2019 - 23:30
Hot topic The end of Lithium cells ?
by Yokiamy » Thu, 12/19/2019 - 17:33
22
1,112 by cabfrank
Fri, 12/20/2019 - 16:06
Hot topic Is it ok to wrap my laptop battery with thin plastic wrap and store it?
by klrman » Tue, 12/17/2019 - 17:58
18
1,100 by klrman
Fri, 12/20/2019 - 15:52
Normal topic What is the difference between an AA and a 14500 ?
by Sardonicus1 » Sun, 12/15/2019 - 15:31
11
698 by extremesquared
Sun, 12/15/2019 - 18:47
Normal topic Sofirn 21700 4800mAh 3.7V Battery 48A 10C
by Hank33 » Fri, 12/13/2019 - 15:23
12
1,494 by Moleyman69
Sun, 12/15/2019 - 03:10
Normal topic Some 18650 battery advice required
by whiteheat1963 » Thu, 12/12/2019 - 07:29
8
522 by WalkIntoTheLight
Fri, 12/13/2019 - 10:22
Normal topic akisong 26650
by kntx » Tue, 12/10/2019 - 17:32
1
324 by Lightbringer
Tue, 12/10/2019 - 17:58
Normal topic where to get good 18650
by Gariep » Sat, 12/07/2019 - 11:06
10
645 by dalama32
Tue, 12/10/2019 - 09:00
Normal topic Do I have a duff cell? Max full charge 4.10V.
by Tommygunn » Sun, 12/01/2019 - 14:52
5
390 by snakebite
Mon, 12/09/2019 - 17:56
Normal topic The biggest battery breakthroughs of 2019
by brad » Mon, 12/09/2019 - 15:33
0
224 by brad
Mon, 12/09/2019 - 15:33
Hot topic What battery to use for Convoy s2+?
by eddie_dready » Fri, 12/06/2019 - 16:00
26
1,844 by Bearbreeder
Mon, 12/09/2019 - 13:28
Hot topic Destructive ideas welcome (YT Video in OP!) (Page: 1, 2)
by Joshk » Thu, 10/03/2019 - 12:45
43
1,851 by Jerommel
Sat, 12/07/2019 - 15:40
Normal topic 18350 wonderfull
by Hank33 » Sat, 12/07/2019 - 12:28
3
309 by Jerommel
Sat, 12/07/2019 - 12:41
Normal topic Chewing Gum battery
by mountainair26 » Fri, 12/06/2019 - 15:43
3
330 by aginthelaw
Sat, 12/07/2019 - 06:23
Normal topic what 18650 out of these for this
by malkoff junkie » Fri, 12/06/2019 - 08:20
6
362 by WalkIntoTheLight
Fri, 12/06/2019 - 10:52
Normal topic Orbtronic
by NorCal » Thu, 12/05/2019 - 15:16
4
360 by NorCal
Thu, 12/05/2019 - 23:57
Normal topic Fake Check Please (Samsung 30Q)
by brightish » Wed, 12/04/2019 - 10:06
6
1,185 by ValuseekeR
Thu, 12/05/2019 - 18:26
Hot topic Costco on-line Eneloops on sale this cyber-week
by WalkIntoTheLight » Mon, 12/02/2019 - 19:11
17
1,084 by WalkIntoTheLight
Wed, 12/04/2019 - 09:25
Normal topic IMR vs INR
by buck91 » Thu, 11/14/2019 - 22:11
3
640 by buck91
Tue, 12/03/2019 - 19:49
Normal topic Why on earth... Samsung 33J 21700 3270mAh 3.2A
by mattlward » Mon, 12/02/2019 - 15:32
5
812 by HydrAxx
Mon, 12/02/2019 - 18:33
Hot topic 20A vs 45A
by ChattanoogaDan » Wed, 07/17/2019 - 23:33
21
1,423 by wle
Mon, 12/02/2019 - 15:02
Hot topic Panasonic NCR18650B authenticity and side metal strip
by Hank33 » Wed, 11/27/2019 - 23:27
23
1,147 by Barkuti
Sun, 12/01/2019 - 17:35
Normal topic A better battery.
by 264 » Mon, 11/25/2019 - 00:15
11
695 by sbslider
Tue, 11/26/2019 - 23:12
Normal topic MNKE 5000mah 26650, 20A Continuous - $5.65cad ($4.25usd) @ 18650Canada.com!
by AdrianM » Mon, 11/25/2019 - 11:04
1
340 by snakebite
Tue, 11/26/2019 - 19:31
Hot topic Long term storage of Li-ion batteries?
by BrianK » Mon, 07/04/2016 - 09:30
25
4,824 by Helios azimuth
Tue, 11/26/2019 - 00:39
Normal topic Cheap rechargeable 18650 qualiity
by Hank33 » Mon, 11/25/2019 - 13:41
4
345 by raccoon city
Mon, 11/25/2019 - 17:10
Hot topic Why are these batteries different?
by kirksherratt » Sat, 11/23/2019 - 12:05
21
985 by kirksherratt
Sat, 11/23/2019 - 18:06
Normal topic Batteries dropping to less than 0.7 Volts in torch
by matyr » Sat, 11/23/2019 - 08:49
2
310 by Barkuti
Sat, 11/23/2019 - 12:35
Normal topic 18650.uk
by kirksherratt » Thu, 11/21/2019 - 11:49
0
157 by kirksherratt
Thu, 11/21/2019 - 11:49
Hot topic Could somebody recommend a battery for my Convoy S2+? (Page: 1, 2)
by conanthewarrior » Fri, 04/08/2016 - 08:17
46
11,236 by Bugsysiegals
Wed, 11/20/2019 - 17:31
New posts
No new posts
Hot topic with new posts
Hot topic without new posts
Sticky topic
Locked topic