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
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6590 Test/review of...
by Lopan
9 hours 15 min ago

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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
302
76,613 by jf_smm
Wed, 03/22/2017 - 22:07
Sticky topic Sticky: Overview: All Eneloop batteries 2005-2017 (Page: 1, 2, 3Last Page)
by ChibiM » Fri, 01/27/2012 - 08:20
545
196,788 by ChibiM
Fri, 03/17/2017 - 19:09
Sticky topic Sticky: Lithium-ion battery safety 101 (Page: 1, 2, 3, 4)
by Mr.Scott » Fri, 03/04/2016 - 18:35
109
23,259 by Ragsy
Tue, 03/14/2017 - 21:26
Sticky topic Sticky: Internal impedance/resistance of batteries (Page: 1, 2)
by HKJ » Wed, 04/24/2013 - 12:05
35
8,659 by gauss163
Mon, 02/13/2017 - 10:57
Sticky topic Sticky: How to see if a battery is protected (Page: 1, 2)
by HKJ » Thu, 09/04/2014 - 11:54
42
8,151 by amycheung
Thu, 09/08/2016 - 05:04
Sticky topic Sticky: How far can LiIon be discharged? (Page: 1, 2)
by HKJ » Wed, 04/06/2016 - 15:18
47
6,327 by Illumenated
Sat, 04/16/2016 - 15:29
Sticky topic Sticky: The BLF Battery Data Base (Page: 1, 2, 3Last Page)
by old4570 » Mon, 01/31/2011 - 17:47
155
42,221 by old4570
Tue, 09/08/2015 - 20:01
Sticky topic Sticky: Tutorial: Rewrapping a battery (Page: 1, 2, 3)
by HKJ » Sun, 02/24/2013 - 10:40
88
15,487 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
57,293 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
8,129 by HKJ
Wed, 04/30/2014 - 00:27
Sticky topic Sticky: CR123 and rechargeable substitutes
by HKJ » Thu, 07/25/2013 - 08:57
15
8,959 by HKJ
Wed, 01/08/2014 - 06:36
Hot topic 18650 battery (Page: 1, 2)
by deye223 » Fri, 03/17/2017 - 08:00
32
917 by deye223
Sat, 03/25/2017 - 00:33
Hot topic Bad batteries
by HKJ » Fri, 03/24/2017 - 05:17
17
468 by HKJ
Fri, 03/24/2017 - 21:54
Normal topic Is there such thing as a 181050 lithium ion battery?
by ChibiM » Fri, 03/24/2017 - 07:33
7
226 by ChibiM
Fri, 03/24/2017 - 19:17
Normal topic Tronic AA 2400mAh Ready To Use Lidl Belgium (bad quality!!)
by Hobbyfotograaf » Fri, 06/03/2016 - 15:11
11
2,500 by bella-headlight
Fri, 03/24/2017 - 18:53
Hot topic 20700 Batteries What is real? (Page: 1, 2, 3Last Page)
by TexasLumens » Fri, 01/20/2017 - 10:45
178
7,400 by DB Custom
Fri, 03/24/2017 - 14:47
Normal topic LiIon equivalent of Eneloop
by AA Cycler » Wed, 03/22/2017 - 19:14
4
364 by UliBär
Fri, 03/24/2017 - 14:40
Hot topic Will the 21-70 Battery (a.k.a. 21700) Replace 18650? (Page: 1, 2, 3, 4)
by KeepingItLight » Sun, 08/28/2016 - 01:23
99
12,245 by SubLGT
Fri, 03/24/2017 - 13:54
Hot topic Looking for inexpensive 18650 cells (Page: 1, 2)
by Philaphlous » Mon, 03/20/2017 - 06:02
56
1,634 by wdkingery
Fri, 03/24/2017 - 12:24
Hot topic Green Panasonic? 26650 5000mAh at Jaxman
by The Miller » Thu, 03/23/2017 - 11:55
17
406 by Henk4U2
Thu, 03/23/2017 - 17:27
Normal topic ni-mh battery
by deye223 » Thu, 03/23/2017 - 07:19
6
194 by KeepingItLight
Thu, 03/23/2017 - 10:24
Normal topic Good/not too expensive 16340's?
by doubleone44 » Wed, 03/22/2017 - 17:29
1
91 by AgentSteel
Wed, 03/22/2017 - 18:22
Hot topic Tesla battery pack teardown
by CyrusAM » Tue, 09/16/2014 - 22:16
28
1,522 by gauss163
Wed, 03/22/2017 - 17:49
Normal topic Short 18650 with protection - which one and where to buy?
by Tangra » Wed, 03/22/2017 - 03:52
4
200 by Tangra
Wed, 03/22/2017 - 14:27
Hot topic Look what I found in the recycle bin (Page: 1, 2, 3Last Page)
by dchomak » Tue, 08/05/2014 - 23:00
197
21,218 by dchomak
Tue, 03/21/2017 - 15:31
Normal topic Battery Protection board / Circuit for 1.2v or 1.6v cells
by Zebretta » Tue, 03/21/2017 - 12:12
0
36 by Zebretta
Tue, 03/21/2017 - 12:12
Hot topic PKCELL
by deye223 » Sun, 03/19/2017 - 12:40
15
381 by Speed4goal
Mon, 03/20/2017 - 12:45
Normal topic TESTED - Samsung 30Q (Discharge Plots Added)
by JaredM » Mon, 05/04/2015 - 22:08
13
5,514 by Dimking
Mon, 03/20/2017 - 03:07
Hot topic See for yourself-Cheapest Batteries and best customer service!
by wolfdog1226 » Fri, 03/17/2017 - 12:01
17
782 by wolfdog1226
Sun, 03/19/2017 - 15:48
Hot topic Finding a bad cell in a Series Battery pack of 12 NiMh batteries
by Zebretta » Sun, 02/26/2017 - 22:04
27
534 by Zebretta
Sat, 03/18/2017 - 16:00
Hot topic Promising new battery technology
by RollerBoySE » Sun, 03/05/2017 - 05:43
17
945 by deye223
Fri, 03/17/2017 - 23:06
Hot topic Battery charge termination test
by HKJ » Thu, 03/16/2017 - 14:52
23
520 by HKJ
Fri, 03/17/2017 - 16:27
Hot topic BLF 15% discount Code for IMR batteries site (Page: 1, 2, 3)
by robo819 » Mon, 10/10/2016 - 13:47
66
6,933 by robo819
Fri, 03/17/2017 - 10:47
Normal topic Efest 10440 Button Tops
by Brett H » Wed, 03/15/2017 - 17:40
14
271 by Brett H
Thu, 03/16/2017 - 02:03
Normal topic When your ears are burning is someone is talking....
by Paul321 » Wed, 03/15/2017 - 11:59
4
274 by dchomak
Wed, 03/15/2017 - 16:50
Normal topic My first bad battery - I think!
by Tumbleweed48 » Mon, 03/13/2017 - 15:42
5
262 by Tinderbox UK
Mon, 03/13/2017 - 18:53
Hot topic Where to buy batteries?
by bhorn0002 » Wed, 01/04/2017 - 11:19
28
1,383 by RollerBoySE
Sun, 03/12/2017 - 13:07
Hot topic 24 chinese volts drill battery pack overhauling… (Page: 1, 2)
by Barkuti » Fri, 05/20/2016 - 11:16
56
3,609 by Barkuti
Sun, 03/12/2017 - 00:33
Normal topic Lawyer, Liar, Pants on Fire
by gauss163 » Thu, 03/09/2017 - 13:55
9
653 by SpaceCowboy
Sat, 03/11/2017 - 11:03
Hot topic Soshine 9V (Page: 1, 2)
by Franz » Sat, 09/24/2016 - 16:31
60
2,291 by HKJ
Fri, 03/10/2017 - 11:08
Hot topic excuse me but
by deye223 » Wed, 03/08/2017 - 12:26
15
602 by teacher
Wed, 03/08/2017 - 18:54
Hot topic When you have too many resident batteries....Battery Apartment to the rescue!! (Page: 1, 2, 3)
by Zebretta » Tue, 02/28/2017 - 15:43
73
2,072 by robo819
Wed, 03/08/2017 - 14:40
Hot topic Soldering (batteries, etc) … with Sn42Bi58, Rose's Metal and other low melting solders (Page: 1, 2)
by Barkuti » Mon, 01/30/2017 - 13:46
53
1,945 by Barkuti
Wed, 03/08/2017 - 08:30
Hot topic Battery Alternatives?
by Deputydave » Mon, 12/08/2014 - 09:46
16
2,098 by KeepingItLight
Tue, 03/07/2017 - 17:33
Hot topic An interesting glimpse into severely overdischarged Li-ion cells
by gauss163 » Fri, 03/03/2017 - 17:20
18
973 by gauss163
Mon, 03/06/2017 - 22:33
Normal topic Does Ni-Nh battery vent gas?
by Tangra » Sun, 03/05/2017 - 17:47
12
381 by Tinderbox UK
Mon, 03/06/2017 - 08:40
Normal topic Can anyone identify the purpose of this circuit board?
by Zebretta » Sun, 03/05/2017 - 13:37
5
249 by Zebretta
Sun, 03/05/2017 - 17:03
Normal topic Longevity - Higher capacity LiIo's vs Lower capacity LiIo's
by Zebretta » Mon, 02/27/2017 - 22:26
10
427 by Speed4goal
Sat, 03/04/2017 - 23:32
Normal topic interrupting the charge
by deye223 » Fri, 03/03/2017 - 03:02
13
524 by Rufusbduck
Sat, 03/04/2017 - 23:15
Normal topic repaired a efest luc v4.dammed thing is glued/welded!
This topic has been moved to "Chargers" (View topic)

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