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
1063
10978 Test/review of...
by ggf31416
15 hours 17 min ago

Pages

Topic / Topic starter Replies Views Last postsort ascending
Sticky topic Sticky: Internal impedance/resistance of batteries (Page: 1, 2)
by HKJ » Wed, 04/24/2013 - 12:05
59
18,983 by flydiver
Fri, 02/12/2021 - 13:20
Sticky topic Sticky: Overview: All Eneloop batteries 2005-2021 (Page: 1, 2, 3Last Page)
by ChibiM » Fri, 01/27/2012 - 08:20
836
289,865 by hodor
Thu, 01/14/2021 - 11:23
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
382
128,253 by Lightbringer
Fri, 10/09/2020 - 17:05
Sticky topic Sticky: Tutorial: Rewrapping a battery (Page: 1, 2, 3, 4)
by HKJ » Sun, 02/24/2013 - 10:40
92
29,601 by 2A
Mon, 08/10/2020 - 15:48
Sticky topic Sticky: Lithium-ion battery safety 101 (Page: 1, 2, 3Last Page)
by Mr.Scott » Fri, 03/04/2016 - 18:35
150
61,600 by wle
Fri, 02/28/2020 - 15:31
Sticky topic Sticky: How far can LiIon be discharged? (Page: 1, 2)
by HKJ » Wed, 04/06/2016 - 15:18
56
17,582 by Pete7874
Wed, 10/02/2019 - 17:38
Sticky topic Sticky: Guide: Rechargeable AA batteries / 14500 batteries / Chargers (Page: 1, 2)
by sb56637 » Tue, 02/16/2010 - 14:42
42
68,892 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
17,521 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
15,372 by Paul_in_Maryland
Tue, 10/16/2018 - 13:42
Sticky topic Sticky: The BLF Battery Data Base (Page: 1, 2, 3Last Page)
by old4570 » Mon, 01/31/2011 - 17:47
162
61,143 by Agro
Wed, 05/31/2017 - 07:39
Sticky topic Sticky: CR123 and rechargeable substitutes
by HKJ » Thu, 07/25/2013 - 08:57
15
14,740 by HKJ
Wed, 01/08/2014 - 06:36
Normal topic Different capacity lipoly in parallel - charging and discharging
by flydiver » Sun, 02/28/2021 - 10:45
0
18 by flydiver
Sun, 02/28/2021 - 18:59
Normal topic Measuring battery internal resistance (always around 50-60 mOhms)
by keenox » Sun, 02/21/2021 - 16:40
9
288 by docware
Sun, 02/28/2021 - 16:00
Normal topic Ugly stains underneath my battery shrink wraps
by Lux-Perpetua » Fri, 02/26/2021 - 14:36
10
196 by Notmyrealname
Sat, 02/27/2021 - 03:06
Normal topic Opinion - mis-sold by reputable seller?
by stronk » Wed, 02/24/2021 - 18:08
8
300 by stronk
Fri, 02/26/2021 - 03:02
Hot topic Samsung INR21700-50S (Page: 1, 2, 3)
by cowboygg » Tue, 12/08/2020 - 04:31
62
2,504 by Sunnysunsun
Thu, 02/25/2021 - 21:49
Normal topic Question about Acebeam battery imr 21700 np-510a
by ChibiM » Fri, 05/08/2020 - 12:01
8
303 by Oli
Wed, 02/24/2021 - 23:32
Normal topic Fake Samsung 18650-35E?
by stevetto » Mon, 02/22/2021 - 15:25
7
155 by stevetto
Wed, 02/24/2021 - 14:54
Normal topic Fenix ARB-L18-3500 + Xtar VC2
by negev » Thu, 02/11/2021 - 16:02
2
71 by xtarflashlight
Wed, 02/24/2021 - 04:42
Normal topic Is my maths right?
by negev » Tue, 02/16/2021 - 16:31
12
394 by Barkuti
Sat, 02/20/2021 - 00:51
Normal topic HP dm4-1065dx battery for computer needs replacement
by Brawny » Wed, 02/17/2021 - 10:01
6
59 by zoulas
Wed, 02/17/2021 - 11:39
Normal topic Sofirn 21700 5000mAh (Review)
by Funtastic » Wed, 02/17/2021 - 09:37
6
111 by Lux-Perpetua
Wed, 02/17/2021 - 10:07
Normal topic Please help: Is this a genuine Samsung 40T?
by Sparkhall » Mon, 09/14/2020 - 07:05
10
508 by zoulas
Mon, 02/15/2021 - 10:52
Normal topic 16650 in 2021?
by buck91 » Sun, 02/07/2021 - 23:31
7
184 by buck91
Sun, 02/14/2021 - 12:55
Normal topic Battery magnets
by negev » Thu, 02/11/2021 - 15:52
10
214 by richbuff
Fri, 02/12/2021 - 15:29
Normal topic Unattended charging
by negev » Wed, 02/10/2021 - 15:46
5
213 by Henk4U2
Thu, 02/11/2021 - 10:07
Normal topic Test of Lithium AA rechargeable Batteries
by jeff51 » Tue, 02/09/2021 - 17:38
4
175 by Chicken Drumstick
Thu, 02/11/2021 - 05:55
Normal topic Molicell P42A date code question...
by d_t_a » Sun, 02/07/2021 - 10:44
3
87 by LTC
Mon, 02/08/2021 - 01:28
Normal topic I Put Together a Couple of Battery Travel Cases!
by KiyoKatu » Sun, 02/07/2021 - 15:07
4
139 by KiyoKatu
Sun, 02/07/2021 - 19:23
Normal topic West Marine VHF 50 replacement battery (BP50)
by sandanbob » Fri, 06/22/2012 - 10:25
11
8,162 by Massimo
Sat, 02/06/2021 - 20:01
Normal topic Is this some kind of a record for IMR 2400 18650s??
by Saul M » Sat, 02/06/2021 - 10:50
4
127 by Sidney Stratton
Sat, 02/06/2021 - 19:26
Hot topic Massive fraud on 18650s in the Littokala Aliexpress stores! (Page: 1, 2, 3Last Page)
by BlueSwordM » Thu, 05/17/2018 - 11:02
899
83,275 by Rusty Joe
Fri, 02/05/2021 - 19:30
Normal topic Quick charging/safety query...
by Sarri » Tue, 02/02/2021 - 16:42
6
161 by Sarri
Thu, 02/04/2021 - 15:35
Normal topic help selecting higher capacity 18650's
by Artiet59 » Wed, 02/03/2021 - 19:37
8
155 by adam7027
Thu, 02/04/2021 - 14:12
Hot topic Looking for tips for rebuilding power tool battery packs. (Page: 1, 2)
by EcuBebge » Fri, 02/14/2020 - 13:13
36
2,038 by zoulas
Thu, 02/04/2021 - 06:29
Hot topic Protected 14500 Recommendation (Page: 1, 2)
by AFAustin » Sun, 01/31/2021 - 11:01
32
450 by TIFisher
Wed, 02/03/2021 - 21:34
Hot topic 18650.UK An example of how Lithium Batteries SHOULD be sold.
by G0OSE » Wed, 01/13/2021 - 10:17
16
437 by CR888
Wed, 02/03/2021 - 01:50
Hot topic Back at it w/ 18650 - Input Needed
by ntg » Mon, 02/01/2021 - 10:59
15
312 by Chicken Drumstick
Tue, 02/02/2021 - 07:25
Normal topic AAAA NiMh rechargeable
by flydiver » Fri, 11/13/2020 - 18:58
11
307 by bansuri
Mon, 02/01/2021 - 03:02
Hot topic Optimal voltage for Li-ion batteries’ storage
by xtarflashlight » Fri, 01/29/2021 - 01:33
16
402 by xtarflashlight
Mon, 02/01/2021 - 00:49
Hot topic New Member needs help with Battery Test Readings
by HowieG » Sat, 01/30/2021 - 17:44
25
379 by jon_slider
Sun, 01/31/2021 - 19:42
Hot topic Best deal for 3500mAh unprotected 18650 cells (Page: 1, 2)
by raccoon city » Thu, 01/14/2021 - 22:31
34
923 by d_t_a
Sat, 01/30/2021 - 19:45
Normal topic IMR 26500 Availability?
by Studie » Mon, 08/21/2017 - 12:04
3
311 by Lux-Perpetua
Thu, 01/28/2021 - 00:55
Normal topic High resistance?
by Blazer1 » Wed, 01/27/2021 - 17:33
8
191 by chops728
Wed, 01/27/2021 - 20:33
Normal topic 7V battery - specific size?
by Mraz » Mon, 01/25/2021 - 11:55
5
113 by alpg88
Tue, 01/26/2021 - 14:44
Hot topic Will high capacity 26650 batteries be the trend in future?
by xtarflashlight » Fri, 09/11/2020 - 04:17
25
706 by PBWilson
Mon, 01/25/2021 - 22:57
Normal topic Reputable BL-5C battery brands?
by Pete7874 » Sun, 01/24/2021 - 15:57
9
139 by Henk4U2
Mon, 01/25/2021 - 03:38
Hot topic Anyone heard of 18650batterystore.com?
by SKV89 » Sat, 06/23/2018 - 01:08
27
3,091 by Rusty Joe
Sat, 01/23/2021 - 19:46
Hot topic TENAVOLTS AA Lithium 1.5V rechargeable cells (Page: 1, 2)
by Pete7874 » Thu, 09/12/2019 - 14:34
48
2,915 by Lightbringer
Wed, 01/20/2021 - 12:57
Hot topic Massive post on where to get lithium-ion batteries everywhere in the world! Look at Post 2-5 for info, And Canada Post 123 (Page: 1, 2, 3Last Page)
by BlueSwordM » Wed, 11/14/2018 - 22:04
222
18,221 by WalkIntoTheLight
Wed, 01/20/2021 - 08:06

Pages

New posts
No new posts
Hot topic with new posts
Hot topic without new posts
Sticky topic
Locked topic