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
1083
11148 Test/review of...
by Kos70
3 hours 9 min ago

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Topic / Topic starter Repliessort descending Views Last post
Sticky topic Sticky: CR123 and rechargeable substitutes
by HKJ » Thu, 07/25/2013 - 08:57
15
15,248 by HKJ
Wed, 01/08/2014 - 06:36
Sticky topic Sticky: Guide: Rechargeable AA batteries / 14500 batteries / Chargers (Page: 1, 2)
by sb56637 » Tue, 02/16/2010 - 14:42
42
70,483 by SJSHINE
Sun, 09/08/2019 - 22:12
Sticky topic Sticky: How to see if a battery is protected (Page: 1, 2)
by HKJ » Thu, 09/04/2014 - 11:54
50
19,003 by ActiveAl
Sun, 01/06/2019 - 21:31
Sticky topic Sticky: Comparison of AA battery chemistries (Page: 1, 2)
by HKJ » Fri, 07/26/2013 - 11:14
53
16,793 by Paul_in_Maryland
Tue, 10/16/2018 - 13:42
Sticky topic Sticky: How far can LiIon be discharged? (Page: 1, 2)
by HKJ » Wed, 04/06/2016 - 15:18
56
19,178 by Pete7874
Wed, 10/02/2019 - 17:38
Sticky topic Sticky: Internal impedance/resistance of batteries (Page: 1, 2)
by HKJ » Wed, 04/24/2013 - 12:05
59
20,895 by flydiver
Fri, 02/12/2021 - 13:20
Sticky topic Sticky: Tutorial: Rewrapping a battery (Page: 1, 2, 3, 4)
by HKJ » Sun, 02/24/2013 - 10:40
93
32,326 by xevious
Fri, 09/17/2021 - 16:42
Sticky topic Sticky: Lithium-ion battery safety 101 (Page: 1, 2, 3Last Page)
by Mr.Scott » Fri, 03/04/2016 - 18:35
162
67,523 by ShyOne
Thu, 06/24/2021 - 22:51
Sticky topic Sticky: The BLF Battery Data Base (Page: 1, 2, 3Last Page)
by old4570 » Mon, 01/31/2011 - 17:47
162
64,402 by Agro
Wed, 05/31/2017 - 07:39
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
388
134,706 by Sirstinky
Sat, 05/08/2021 - 17:28
Sticky topic Sticky: Overview: All Eneloop batteries 2005-2021 (Page: 1, 2, 3Last Page)
by ChibiM » Fri, 01/27/2012 - 08:20
842
301,947 by Ventsi
Wed, 07/21/2021 - 18:07
Normal topic Shorter Protected 18650?
by flyingbrass » Sat, 09/26/2020 - 01:18
0
111 by flyingbrass
Sat, 09/26/2020 - 01:18
Normal topic AccuEvolution AA Battery test ....
by old4570 » Tue, 11/15/2011 - 07:11
0
2,943 by old4570
Tue, 11/15/2011 - 16:43
Normal topic Source for cheap 2/3 aaa with solder tabs.
by heyho » Sun, 09/30/2018 - 09:16
0
181 by heyho
Sun, 09/30/2018 - 09:16
Normal topic New battery type
by Huny74 » Mon, 03/21/2011 - 10:37
0
1,773 by Huny74
Mon, 03/21/2011 - 10:37
Normal topic ENOOK 26650 5500mAh Flat Top Battery
by teacher » Sat, 08/20/2016 - 09:42
0
785 by teacher
Sat, 08/20/2016 - 09:42
Normal topic Cells from a Tesla Pack
by eas » Mon, 03/02/2015 - 04:25
0
697 by eas
Mon, 03/02/2015 - 04:25
Normal topic Shockly 26650 5500mAh
by Leonardo » Thu, 03/01/2018 - 09:44
0
356 by Leonardo
Thu, 03/01/2018 - 09:45
Normal topic The biggest battery breakthroughs of 2019
by brad » Mon, 12/09/2019 - 15:33
0
200 by brad
Mon, 12/09/2019 - 15:33
Normal topic GSam Android Cellphone App
by Zebretta » Mon, 05/08/2017 - 22:52
0
335 by Zebretta
Mon, 05/08/2017 - 22:52
Normal topic Keeppower 16650 2000 mAh - great cell
by JanBLF » Sat, 03/08/2014 - 05:55
0
843 by JanBLF
Sat, 03/08/2014 - 05:55
Normal topic Thinking about parallel wiring of 14500 and 18650 batteries - but are there any pitfalls to avoid?
by Ledsmoke » Fri, 10/21/2011 - 17:10
0
6,238 by Ledsmoke
Fri, 10/21/2011 - 17:10
Normal topic Dell E6400 18650 > Need info
by tivo532 » Wed, 08/28/2013 - 16:26
0
769 by tivo532
Wed, 08/28/2013 - 16:26
Normal topic Questions and Answers for Li-ion Batteries
by xtarflashlight » Thu, 05/07/2020 - 03:19
0
182 by xtarflashlight
Thu, 05/07/2020 - 03:19
Normal topic Li-Ion cells and battle-bots
by Gurthang » Mon, 07/11/2016 - 15:12
0
301 by Gurthang
Mon, 07/11/2016 - 15:12
Normal topic Trouble with Fenix 16340 USB?
by eicca » Sun, 02/09/2020 - 01:10
0
151 by eicca
Sun, 02/09/2020 - 01:10
Normal topic Ultrafire 14500s for under £1 each.
by RedForest UK » Thu, 07/19/2012 - 09:57
0
866 by RedForest UK
Thu, 07/19/2012 - 09:57
Normal topic Please delete thread
by sueli428 » Mon, 01/13/2020 - 03:41
0
131 by sueli428
Wed, 01/15/2020 - 03:55
Normal topic reliable international seller like nkon.nl
by T-boon » Mon, 09/11/2017 - 10:15
0
321 by T-boon
Mon, 09/11/2017 - 10:15
Normal topic XC Source 2600mAh protected
by torchythebatteryboy » Thu, 07/06/2017 - 13:21
0
285 by torchythebatteryboy
Thu, 07/06/2017 - 13:21
Normal topic OK . some RCR123A insight - combining information
by old4570 » Fri, 02/04/2011 - 20:22
0
5,088 by old4570
Fri, 02/04/2011 - 20:22
Normal topic UltraFire red 3000 mAh vs Xtar 2600 mAh from Serena
by how crazy is this » Tue, 10/25/2011 - 16:02
0
3,213 by how crazy is this
Tue, 10/25/2011 - 16:02
Normal topic Need recommendations/links for quality protected 14650's or simlilar
by Chicken Drumstick » Tue, 09/18/2012 - 14:21
0
730 by Chicken Drumstick
Tue, 09/18/2012 - 14:21
Normal topic Using ICR18650-26F instead of ICR18650-26C
by icrsamsung » Wed, 11/26/2014 - 15:22
0
1,336 by icrsamsung
Wed, 11/26/2014 - 15:22
Normal topic anyone here make protected batteries from unprotected ones?
by lakemonster1 » Thu, 12/13/2012 - 01:01
0
605 by lakemonster1
Thu, 12/13/2012 - 01:01
Normal topic High Drain Protected 26650 or 21700 Cell
by Chicknburger » Tue, 12/22/2020 - 12:31
0
120 by Chicknburger
Tue, 12/22/2020 - 12:31
Normal topic Found a few Battery storage Solutions..........
by robo819 » Fri, 07/21/2017 - 04:45
0
324 by robo819
Fri, 07/21/2017 - 04:50
Normal topic Samsung 25R - fake or genuine ?
by chiefinspectorfinch » Sun, 11/01/2020 - 15:55
0
149 by chiefinspectorfinch
Sun, 11/01/2020 - 15:55
Normal topic cells vs eyeball lumens vs reality
by BrianK » Sat, 10/08/2016 - 17:35
0
319 by BrianK
Sat, 10/08/2016 - 17:47
Normal topic Quick battery safety question.
by herong1111 » Wed, 02/25/2015 - 04:59
0
613 by herong1111
Wed, 02/25/2015 - 04:59
Normal topic Xtar 18650 battery runtime comparisons
by j3bnl » Fri, 10/11/2013 - 17:45
0
1,091 by j3bnl
Fri, 10/11/2013 - 17:45
Normal topic Lloytron AAA Nimh ( Discharge )
by old4570 » Mon, 10/30/2017 - 23:48
0
460 by old4570
Wed, 11/01/2017 - 08:29
Normal topic Anyone have experience with Sofirn micro USB 18650?
by Nooner » Wed, 09/26/2018 - 08:48
0
266 by Nooner
Wed, 09/26/2018 - 08:48
Normal topic Battery advice please...
by malocchio » Fri, 07/20/2018 - 23:59
0
235 by malocchio
Fri, 07/20/2018 - 23:59
Normal topic efest green battery question
by lampyris » Fri, 01/01/2016 - 14:35
0
449 by lampyris
Fri, 01/01/2016 - 18:04
Normal topic SLA and charge balancing
by sbslider » Tue, 04/16/2019 - 23:50
0
138 by sbslider
Tue, 04/16/2019 - 23:50
Normal topic K2 Energy LFP123A charge and discharge rates
by oRAirwolf » Fri, 08/16/2013 - 21:18
0
1,155 by oRAirwolf
Fri, 08/16/2013 - 21:18
Normal topic Best protected button top ncr18650b deal?
by yclongthrow » Fri, 02/03/2017 - 15:12
0
387 by yclongthrow
Fri, 02/03/2017 - 15:12
Normal topic Anyone knows what the original cells under these 2 newly released 21700s are?
by Blggg » Wed, 11/20/2019 - 14:16
0
180 by Blggg
Wed, 11/20/2019 - 14:16
Normal topic TP4056 8.4V Battery pack
by mat_pav » Fri, 11/25/2016 - 10:20
0
491 by mat_pav
Fri, 11/25/2016 - 10:20

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