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
742
7792 Review request...
by Barkuti
17 hours 29 min ago

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Topic / Topic starter Replies Views Last postsort ascending
Sticky topic Sticky: Lithium-ion battery safety 101 (Page: 1, 2, 3Last Page)
by Mr.Scott » Fri, 03/04/2016 - 18:35
136
33,951 by Mr.Scott
Sun, 01/14/2018 - 23:41
Sticky topic Sticky: Overview: All Eneloop batteries 2005-2018 (Page: 1, 2, 3Last Page)
by ChibiM » Fri, 01/27/2012 - 08:20
583
221,706 by ChibiM
Wed, 01/03/2018 - 16:51
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
344
93,576 by Philaphlous
Mon, 12/18/2017 - 19:54
Sticky topic Sticky: How to see if a battery is protected (Page: 1, 2)
by HKJ » Thu, 09/04/2014 - 11:54
45
9,777 by Jack Kellar
Mon, 11/13/2017 - 11:20
Sticky topic Sticky: The BLF Battery Data Base (Page: 1, 2, 3Last Page)
by old4570 » Mon, 01/31/2011 - 17:47
161
45,840 by Agro
Wed, 05/31/2017 - 07:39
Sticky topic Sticky: Internal impedance/resistance of batteries (Page: 1, 2)
by HKJ » Wed, 04/24/2013 - 12:05
32
10,042 by Ronin42
Sat, 05/21/2016 - 16:56
Sticky topic Sticky: How far can LiIon be discharged? (Page: 1, 2)
by HKJ » Wed, 04/06/2016 - 15:18
39
8,568 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
18,006 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
60,786 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
9,341 by HKJ
Wed, 04/30/2014 - 00:27
Sticky topic Sticky: CR123 and rechargeable substitutes
by HKJ » Thu, 07/25/2013 - 08:57
15
11,167 by HKJ
Wed, 01/08/2014 - 06:36
Hot topic NCR18650GA from China?
by freeme » Sun, 10/16/2016 - 00:34
15
2,369 by ERTD
Tue, 01/16/2018 - 01:25
Hot topic Suggestion on 26650 battery for low current draw & long lasting
by nexaen » Mon, 01/15/2018 - 10:30
23
288 by Barkuti
Mon, 01/15/2018 - 19:28
Hot topic Checking Li-Ion battery voltage under load? (Page: 1, 2)
by Pete7874 » Fri, 01/12/2018 - 08:20
33
695 by sbslider
Mon, 01/15/2018 - 17:02
Normal topic Bottled lightning - an early American view of the first battery, NYT, June 11, 1881
by gauss163 » Tue, 04/19/2016 - 16:39
14
658 by Turningbluechips
Mon, 01/15/2018 - 14:01
Hot topic 4 x 14500 for 6,49$ Soshine arrived and tested
by NikolaS » Wed, 11/01/2017 - 13:39
29
1,032 by Lexel
Mon, 01/15/2018 - 06:45
Normal topic Alternatives uses of battery cells
by mikeymikey » Mon, 01/15/2018 - 04:22
1
60 by singularity35
Mon, 01/15/2018 - 04:29
Normal topic Unprotected 18650 button source
by lightning56 » Sun, 01/14/2018 - 17:16
8
149 by RobertB
Sun, 01/14/2018 - 23:05
Normal topic capacity testing
by renton83 » Sat, 01/13/2018 - 01:08
8
257 by moderator007
Sat, 01/13/2018 - 21:29
Normal topic Which to buy: Wowtac 18650 or Nitecore 18650
by Ti44 » Mon, 01/08/2018 - 00:42
6
163 by lmns
Sat, 01/13/2018 - 18:56
Normal topic An interesting glimpse into severely overdischarged Li-ion cells
by gauss163 » Fri, 03/03/2017 - 17:20
11
1,273 by patmurris
Sat, 01/13/2018 - 13:00
Normal topic Lawyer, Liar, Pants on Fire
by gauss163 » Thu, 03/09/2017 - 13:55
9
881 by SpaceCowboy
Sat, 01/13/2018 - 13:00
Normal topic New old Sanyo Sub C NiCd 1700mAh N-1700SCR - can they still be good?
by arztt » Tue, 01/09/2018 - 15:49
13
197 by arztt
Sat, 01/13/2018 - 11:08
Hot topic Will the 21-70 Battery (a.k.a. 21700) Replace 18650? (Page: 1, 2, 3Last Page)
by KeepingItLight » Sun, 08/28/2016 - 01:23
184
20,522 by sovereignknight
Sat, 01/13/2018 - 04:12
Normal topic LG M26 18650 2600mah 10A
by ifratos » Thu, 09/21/2017 - 16:05
1
162 by Barkuti
Fri, 01/12/2018 - 22:28
Hot topic Lithium battery shipping restrictions
by Zulumoose » Tue, 05/16/2017 - 04:03
16
625 by geelgielie
Fri, 01/12/2018 - 05:01
Hot topic Recommend some 18650's and charger for a newbie (Page: 1, 2)
by zcacogp » Mon, 12/04/2017 - 06:09
32
796 by Barkuti
Thu, 01/11/2018 - 22:17
Normal topic Button vs flat top / protected compatibility list?
by nquinn » Thu, 01/11/2018 - 21:04
1
35 by Itsme
Thu, 01/11/2018 - 22:14
Normal topic Experience with M&A BD Electronics?
by GRAY LITNIN » Thu, 01/11/2018 - 16:04
5
99 by GRAY LITNIN
Thu, 01/11/2018 - 21:46
Normal topic cases for Sofirn 18650s??
by Lightbringer » Tue, 01/09/2018 - 22:44
7
134 by Lightbringer
Thu, 01/11/2018 - 20:51
Hot topic Living a lithium hell (Page: 1, 2, 3)
by JudgeDredd » Tue, 01/02/2018 - 09:50
65
1,818 by RollerBoySE
Wed, 01/10/2018 - 16:51
Hot topic Test > Utrafire 9800mAh ( Yellow )
by old4570 » Mon, 01/08/2018 - 08:02
19
379 by Touchofred
Wed, 01/10/2018 - 15:18
Normal topic Can anyone identify this 18650 please?
by BAAstroman » Sat, 12/21/2013 - 07:47
13
2,818 by apashi
Wed, 01/10/2018 - 06:06
Normal topic LiitoKala Lii - 32A 18650 Li-ion
by wstrachan » Thu, 11/23/2017 - 14:55
2
175 by wstrachan
Mon, 01/08/2018 - 23:53
Normal topic 18650, 26650 rechargeable name brand feedback?
by mmalive » Mon, 01/08/2018 - 17:38
5
111 by Lightbringer
Mon, 01/08/2018 - 22:03
Hot topic 30Q suddenly died (Page: 1, 2)
by Agro » Tue, 11/14/2017 - 16:42
32
1,095 by AgentSteel
Mon, 01/08/2018 - 13:35
Normal topic Kaidomain NCR18650GA
by RapidLux » Thu, 01/04/2018 - 18:22
3
203 by djozz
Sat, 01/06/2018 - 03:58
Normal topic New lights ordered, what batteries??
by GonHuntin » Fri, 01/05/2018 - 17:53
8
111 by Lightbringer
Fri, 01/05/2018 - 19:07
Hot topic Mobile Power Wall
by Philaphlous » Sun, 12/31/2017 - 08:08
18
518 by Philaphlous
Thu, 01/04/2018 - 09:53
Normal topic This battery needs to be rewrapped or replaced?
by SmoothIsFast » Wed, 01/03/2018 - 20:49
8
150 by Throw me in to ...
Thu, 01/04/2018 - 00:23
Normal topic Battery ID help please
by Buttkicker » Wed, 01/03/2018 - 18:42
2
63 by Buttkicker
Wed, 01/03/2018 - 19:17
Hot topic Look what I found in the recycle bin (Page: 1, 2, 3Last Page)
by dchomak » Tue, 08/05/2014 - 23:00
251
29,755 by ImA4Wheelr
Tue, 01/02/2018 - 22:51
Hot topic Battery Charger Blinks Red, Why??
by sgb827 » Sat, 12/30/2017 - 08:21
17
374 by flydiver
Mon, 01/01/2018 - 15:24
Hot topic Solder-blobbing 14500 and 18650 cells with Bi50Sn18Pb32 (Rose's Metal) (Page: 1, 2)
by Barkuti » Thu, 08/17/2017 - 11:37
33
1,071 by Lightbringer
Sun, 12/31/2017 - 14:24
Hot topic FastTech coupon codes...help keep members updated (Page: 1, 2, 3Last Page)
by Ouchyfoot » Wed, 01/09/2013 - 09:30
198
52,005 by Jassim
Sun, 12/31/2017 - 03:43
Normal topic Does anyone know the LG F1L 18650 3350mAh
by Battery Man not... » Fri, 06/12/2015 - 20:22
9
3,776 by vyvyra
Sat, 12/30/2017 - 23:13
Normal topic LFP 14500 advice?
by Lightbringer » Thu, 12/28/2017 - 16:46
4
120 by Lightbringer
Fri, 12/29/2017 - 21:54
Normal topic 18650 and 26650
by GiveALux » Wed, 12/27/2017 - 19:54
7
199 by NikolaS
Fri, 12/29/2017 - 11:43
Normal topic 18650 shipping to Canada
by dbesselt » Sun, 12/10/2017 - 15:40
5
152 by renton83
Fri, 12/29/2017 - 03:56
Normal topic Battery types
by Don » Mon, 01/18/2010 - 16:26
5
2,291 by Enderman
Wed, 12/27/2017 - 18:18

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