Rechargeable Batteries

Discuss all types of rechargeable batteries here.
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User reviews and tests of all types and sizes of rechargeable batteries
793
8207 Test/review of...
by HKJ
15 hours 52 min ago

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Topic / Topic starter Replies Views Last postsort ascending
Sticky topic Sticky: How to see if a battery is protected (Page: 1, 2)
by HKJ » Thu, 09/04/2014 - 11:54
48
10,697 by firedome
Fri, 05/18/2018 - 04:13
Sticky topic Sticky: Overview: All Eneloop batteries 2005-2018 (Page: 1, 2, 3Last Page)
by ChibiM » Fri, 01/27/2012 - 08:20
630
233,231 by hank
Sun, 05/13/2018 - 17:42
Sticky topic Sticky: Lithium-ion battery safety 101 (Page: 1, 2, 3Last Page)
by Mr.Scott » Fri, 03/04/2016 - 18:35
141
37,081 by Lightbringer
Sat, 03/31/2018 - 00:36
Sticky topic Sticky: BLF Community Battery Pulls Overview Thread (Laptop packs and Tool Packs) (Page: 1, 2, 3Last Page)
by downlinx » Thu, 07/10/2014 - 15:55
354
97,772 by Dimbo The Blinky
Sat, 03/24/2018 - 13:15
Sticky topic Sticky: Internal impedance/resistance of batteries (Page: 1, 2)
by HKJ » Wed, 04/24/2013 - 12:05
41
10,984 by HKJ
Sat, 01/20/2018 - 13:34
Sticky topic Sticky: The BLF Battery Data Base (Page: 1, 2, 3Last Page)
by old4570 » Mon, 01/31/2011 - 17:47
162
47,920 by Agro
Wed, 05/31/2017 - 07:39
Sticky topic Sticky: How far can LiIon be discharged? (Page: 1, 2)
by HKJ » Wed, 04/06/2016 - 15:18
39
9,434 by Illumenated
Sat, 04/16/2016 - 15:29
Sticky topic Sticky: Tutorial: Rewrapping a battery (Page: 1, 2, 3)
by HKJ » Sun, 02/24/2013 - 10:40
88
19,352 by kicken_bright
Sat, 02/21/2015 - 01:22
Sticky topic Sticky: Guide: Rechargeable AA batteries / 14500 batteries / Chargers (Page: 1, 2)
by sb56637 » Tue, 02/16/2010 - 14:42
41
61,625 by zerodish
Mon, 06/02/2014 - 17:20
Sticky topic Sticky: Comparison of AA battery chemistries (Page: 1, 2)
by HKJ » Fri, 07/26/2013 - 11:14
50
10,055 by HKJ
Wed, 04/30/2014 - 00:27
Sticky topic Sticky: CR123 and rechargeable substitutes
by HKJ » Thu, 07/25/2013 - 08:57
15
11,619 by HKJ
Wed, 01/08/2014 - 06:36
Hot topic 18650 storage boxes (Page: 1, 2)
by Agro » Tue, 09/19/2017 - 07:52
51
2,297 by FlashTom
Fri, 05/25/2018 - 02:30
Normal topic Samsung INR18650-24S… well above 2000mAh and up to 30A continuous!
by Barkuti » Thu, 05/24/2018 - 18:56
2
59 by Barkuti
Thu, 05/24/2018 - 21:17
Normal topic How to know if a 18650 battery is about to explode?
by Panamanian » Wed, 05/23/2018 - 18:48
8
226 by Boaz
Thu, 05/24/2018 - 07:02
Normal topic Keeppower Protected 26650, who actually manufacturers them?
by klrman » Thu, 05/24/2018 - 03:52
6
70 by Niko
Thu, 05/24/2018 - 04:30
Normal topic How would I check battery health if only charging to 4.1V?
by klrman » Tue, 05/22/2018 - 12:59
8
153 by klrman
Thu, 05/24/2018 - 04:12
Normal topic Parallel batteries double everything?
by Panamanian » Wed, 05/23/2018 - 18:51
7
141 by ifratos
Thu, 05/24/2018 - 01:32
Hot topic Massive sale on 18650s in the Littokala Aliexpress store! (Page: 1, 2, 3)
by BlueSwordM » Thu, 05/17/2018 - 11:02
74
2,137 by CNCman
Wed, 05/23/2018 - 18:01
Hot topic Power All Car Starter??
by Stittville Ed » Fri, 03/28/2014 - 09:34
29
3,648 by Ricky2Martin
Wed, 05/23/2018 - 01:45
Hot topic [Q] About Liitokala 35A (NCR18650GA based) and other battery tips (Page: 1, 2)
by Persechini » Wed, 07/26/2017 - 16:07
33
1,972 by d_t_a
Mon, 05/21/2018 - 03:33
Normal topic How to test cell protection?
by slmjim » Sun, 05/20/2018 - 09:59
0
28 by slmjim
Sun, 05/20/2018 - 09:59
Hot topic Best Rechargeable Lithium Ion Batteries
by andrew124C41 » Mon, 04/30/2018 - 13:08
27
574 by Enderman
Sun, 05/20/2018 - 04:59
Normal topic New Liitokala 5100mah 26650 on market.
by JasonWW » Wed, 05/16/2018 - 01:52
7
227 by Agro
Thu, 05/17/2018 - 03:28
Normal topic 18650 giving high lumens to my flashlight
by Fousekis » Wed, 05/16/2018 - 13:46
4
140 by stephenk
Thu, 05/17/2018 - 02:08
Hot topic Look what I found in the recycle bin (Page: 1, 2, 3Last Page)
by dchomak » Tue, 08/05/2014 - 23:00
257
32,154 by dchomak
Wed, 05/16/2018 - 19:06
Hot topic 18650 shipping to Canada
by dbesselt » Sun, 12/10/2017 - 15:40
16
582 by WalkIntoTheLight
Wed, 05/16/2018 - 09:12
Normal topic Solar powered yard light with water damaged board......
by nottawhackjob » Mon, 05/14/2018 - 02:47
8
153 by nottawhackjob
Tue, 05/15/2018 - 11:47
Normal topic Gang charging batteries
by pennzy » Thu, 05/10/2018 - 08:54
14
228 by pennzy
Mon, 05/14/2018 - 20:49
Normal topic laptop battery test question
by sbslider » Wed, 05/02/2018 - 00:12
10
245 by sbslider
Sun, 05/13/2018 - 23:51
Normal topic Please suggest suitable 26650 Battery for Haikelite SC01
by ssschen » Fri, 05/11/2018 - 23:08
4
110 by ssschen
Sat, 05/12/2018 - 10:45
Hot topic Tesla Panasonic 2170 battery discussion thread (Page: 1, 2, 3)
by Tacoboy » Thu, 01/05/2017 - 09:40
62
6,326 by Tom Tom
Sat, 05/12/2018 - 09:15
Normal topic Help me modify a 2S 18650 battery pack.
by will34 » Thu, 05/21/2015 - 03:25
13
8,886 by jacobwewe
Thu, 05/10/2018 - 09:25
Hot topic Where to find quality button top 18650s?
by MrBrown » Tue, 05/08/2018 - 10:50
17
383 by Itsme
Wed, 05/09/2018 - 23:46
Hot topic EBL AA 2800 mah rechargeable battery (Page: 1, 2)
by CNCman » Sat, 05/05/2018 - 07:36
31
515 by Boaz
Tue, 05/08/2018 - 22:18
Hot topic NOVA: Search for the Super Battery (Page: 1, 2)
by manithree » Thu, 05/03/2018 - 13:32
33
612 by wle
Tue, 05/08/2018 - 14:53
Hot topic Anything that will replace NiMH soon? (Page: 1, 2)
by nquinn » Thu, 05/03/2018 - 14:18
55
1,223 by nquinn
Sun, 05/06/2018 - 19:42
Normal topic 26650 Battery
by mmalive » Tue, 05/01/2018 - 11:32
1
103 by mortuus
Wed, 05/02/2018 - 17:42
Hot topic New Samsung 20S 18650 Cell
by toddcshoe » Tue, 05/01/2018 - 15:51
15
290 by DavidEF
Tue, 05/01/2018 - 18:55
Normal topic Do high capacity eneloop pros self-discharge more quickly?
by nquinn » Fri, 04/27/2018 - 13:17
7
266 by dhvl1357
Sun, 04/29/2018 - 08:55
Normal topic 20350 batteries
by Agro » Sat, 04/28/2018 - 23:43
1
80 by toddcshoe
Sat, 04/28/2018 - 23:54
Hot topic EBL 14500s? (Page: 1, 2, 3Last Page)
by Lightbringer » Tue, 04/10/2018 - 23:15
143
3,210 by Lightbringer
Fri, 04/27/2018 - 12:09
Normal topic Shockli 18650 3600mah IMR 25A - Flat top
by CM2010 » Sat, 04/21/2018 - 06:40
14
367 by snakebite
Fri, 04/27/2018 - 10:23
Normal topic Batteries advice advice for an ignorant Englishman
by freshlymade » Thu, 04/26/2018 - 18:51
9
151 by freshlymade
Fri, 04/27/2018 - 07:54
Normal topic West Marine VHF 50 replacement battery (BP50)
by sandanbob » Fri, 06/22/2012 - 10:25
10
6,900 by lamesabrad
Thu, 04/19/2018 - 21:01
Normal topic Experience with M&A BD Electronics?
by GRAY LITNIN » Thu, 01/11/2018 - 16:04
10
364 by sovereignknight
Wed, 04/18/2018 - 03:27
Hot topic What happened to the Panasonic NCR18650G (Panasonic 3600mAH 18650)?
by StorminMatt » Sat, 07/19/2014 - 06:41
22
18,631 by Agro
Tue, 04/17/2018 - 09:14
Normal topic Confusion from reddit info
by Mikeadoo » Mon, 04/16/2018 - 11:28
11
272 by HKJ
Tue, 04/17/2018 - 05:23
Hot topic Should I throw out batteries that had been discharged down to 2.0v?
by yuhsin91123 » Sun, 04/15/2018 - 16:56
30
552 by sovereignknight
Tue, 04/17/2018 - 02:31
Normal topic 26650 battery recovery
by Zulumoose » Mon, 04/16/2018 - 06:39
2
109 by snakebite
Mon, 04/16/2018 - 19:03
Hot topic Portable Bench Top power supply using the DPS5015 - FINISHED, for now (Page: 1, 2, 3Last Page)
by dchomak » Fri, 04/07/2017 - 21:22
122
9,030 by Texas_Ace
Sun, 04/15/2018 - 11:57

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