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
11150 Test/review of...
by Barkuti
09/19/2021 - 01:02

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Topic / Topic startersort descending Replies Views Last post
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
135,011 by Sirstinky
Sat, 05/08/2021 - 17:28
Sticky topic Sticky: Comparison of AA battery chemistries (Page: 1, 2)
by HKJ » Fri, 07/26/2013 - 11:14
53
16,811 by Paul_in_Maryland
Tue, 10/16/2018 - 13:42
Sticky topic Sticky: CR123 and rechargeable substitutes
by HKJ » Thu, 07/25/2013 - 08:57
15
15,254 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
70,498 by SJSHINE
Sun, 09/08/2019 - 22:12
Sticky topic Sticky: How far can LiIon be discharged? (Page: 1, 2)
by HKJ » Wed, 04/06/2016 - 15:18
56
19,228 by Pete7874
Wed, 10/02/2019 - 17:38
Sticky topic Sticky: How to see if a battery is protected (Page: 1, 2)
by HKJ » Thu, 09/04/2014 - 11:54
50
19,015 by ActiveAl
Sun, 01/06/2019 - 21:31
Sticky topic Sticky: Internal impedance/resistance of batteries (Page: 1, 2)
by HKJ » Wed, 04/24/2013 - 12:05
59
20,915 by flydiver
Fri, 02/12/2021 - 13:20
Sticky topic Sticky: Lithium-ion battery safety 101 (Page: 1, 2, 3Last Page)
by Mr.Scott » Fri, 03/04/2016 - 18:35
162
67,668 by ShyOne
Thu, 06/24/2021 - 22:51
Sticky topic Sticky: Overview: All Eneloop batteries 2005-2021 (Page: 1, 2, 3Last Page)
by ChibiM » Fri, 01/27/2012 - 08:20
842
302,175 by Ventsi
Wed, 07/21/2021 - 18:07
Sticky topic Sticky: The BLF Battery Data Base (Page: 1, 2, 3Last Page)
by old4570 » Mon, 01/31/2011 - 17:47
162
64,461 by Agro
Wed, 05/31/2017 - 07:39
Sticky topic Sticky: Tutorial: Rewrapping a battery (Page: 1, 2, 3, 4)
by HKJ » Sun, 02/24/2013 - 10:40
93
32,356 by xevious
Fri, 09/17/2021 - 16:42
Hot topic Radio Shack 18650
by Woodfiend » Sun, 02/15/2015 - 17:58
20
9,094 by Hawaiian Eyez
Thu, 12/24/2015 - 05:05
Normal topic **UPDATE** China No Give Me Li-Ion Battery??
by Hank33 » Mon, 04/20/2020 - 12:17
14
852 by Hank33
Tue, 04/21/2020 - 13:44
Normal topic 1/2 D size
by Barrie » Fri, 01/22/2010 - 13:43
5
4,197 by Barrie
Sat, 01/23/2010 - 15:25
Normal topic 18650, 26650 rechargeable name brand feedback?
by mmalive » Mon, 01/08/2018 - 17:38
5
703 by Lightbringer
Mon, 01/08/2018 - 22:03
Normal topic 32650 TrustFire 6000mah for 8.8$/ piece is that fake ?
by gamezawy » Mon, 10/13/2014 - 08:56
8
1,608 by FlashPilot
Tue, 10/14/2014 - 04:11
Hot topic Battery Longterm Storage Strategy For Cordless Tool
by Hank33 » Thu, 10/08/2020 - 08:54
16
688 by pennzy
Mon, 10/12/2020 - 07:50
Normal topic Battery Pack Cell Identification (18650)
by Hank33 » Fri, 04/16/2021 - 14:49
13
336 by funwok
Sat, 04/17/2021 - 09:42
Hot topic FastTech REMOVES "UltraFire" wrappers for 14500 cells Fom Site. (Page: 1, 2)
by Ouchyfoot » Mon, 01/14/2013 - 06:03
36
5,139 by Ouchyfoot
Sun, 01/20/2013 - 18:09
Hot topic Future batteries, coming soon: charge in seconds, last months and power over the air
by bwl123 » Fri, 03/11/2016 - 07:48
15
3,223 by Leif
Sat, 03/12/2016 - 17:55
Normal topic Have you ever seen a Tesla 21700 battery?
by Trisky » Thu, 01/25/2018 - 21:16
0
404 by Trisky
Thu, 01/25/2018 - 21:16
Normal topic High Drain Sony VTC4 18650 batteries in Canada?
by Hot Brass » Fri, 03/07/2014 - 11:15
5
1,719 by pounder
Fri, 03/07/2014 - 14:33
Normal topic IMR MNKE 26650 from efestbattery - FAKE
by led4power » Wed, 07/03/2013 - 14:49
10
3,649 by Milan
Sat, 11/02/2013 - 06:40
Normal topic Nobel prize in chemistry awarded for work on lithium-ion batteries
by YuvalS » Thu, 10/10/2019 - 09:05
3
339 by EDCba
Sat, 10/12/2019 - 04:19
Hot topic On Nova - Search for the super battery
by BrianK » Sun, 02/05/2017 - 11:15
18
1,754 by teacher
Sun, 02/05/2017 - 20:48
Normal topic Please delete thread
by sueli428 » Mon, 01/13/2020 - 03:41
0
131 by sueli428
Wed, 01/15/2020 - 03:55
Hot topic Sanyo UR18650ZT 18650 ?
by Cosavik » Fri, 04/03/2015 - 09:35
21
5,727 by marcel85
Sun, 04/05/2015 - 09:07
Normal topic Smaller 26650 protected cells?
by Woodfiend » Sat, 07/25/2015 - 14:25
0
553 by Woodfiend
Sat, 07/25/2015 - 14:25
Normal topic Strange- What causes this?
by Cochise334ever » Mon, 03/15/2021 - 15:59
5
257 by flydiver
Mon, 03/15/2021 - 21:54
Normal topic SUNWAYMAN 18650 AP11 Rechargeable 2600mAh Battery Li-ion
by 18650 » Wed, 04/01/2015 - 13:24
0
740 by 18650
Wed, 04/01/2015 - 13:24
Normal topic what is the easiest way to discharge single 18650 Li-ion cells?
by Hot Brass » Mon, 01/20/2014 - 21:55
8
4,691 by RobertB
Mon, 06/19/2017 - 23:00
Normal topic Where to Get .... " D " Cell Li-ion Rechargeable Batteries....?
by slow2go » Thu, 08/01/2013 - 15:05
5
3,471 by moderator007
Fri, 08/02/2013 - 01:33
Normal topic Why liquid metal batteries will soon be even cheaper
by brad » Fri, 03/25/2016 - 11:35
10
1,862 by everydaysurvivalgear
Mon, 05/23/2016 - 11:32
Normal topic XC Source 2600mAh protected
by torchythebatteryboy » Thu, 07/06/2017 - 13:21
0
285 by torchythebatteryboy
Thu, 07/06/2017 - 13:21
Hot topic !! 5000 !! mAh Ultra Fire Batteries !!!! (Page: 1, 2)
by M4D M4X » Thu, 02/19/2015 - 14:46
37
8,835 by BrianK
Tue, 07/19/2016 - 12:37
Normal topic "3000 mAh" at DX
by Nautic » Mon, 01/03/2011 - 10:54
0
2,965 by Nautic
Mon, 01/03/2011 - 10:54
Hot topic "9-cell laptop battery"; is it 9x 18650?
by trooplewis » Sun, 09/09/2012 - 00:10
30
7,907 by trooplewis
Wed, 09/12/2012 - 00:14
Normal topic "Batterybro.com" has a whole lot of info on inspecting cells and detecting fakes
by hank » Sat, 08/29/2015 - 12:55
4
1,254 by ReManG
Sat, 08/29/2015 - 17:06
Normal topic "Good" real Trustfire Flame 18650 Cells ?
by DBSAR » Fri, 10/03/2014 - 01:41
14
2,175 by DBSAR
Fri, 10/03/2014 - 15:54
Normal topic "Green Onion" Shockli 5250mAh 26650
by Hank33 » Sat, 12/28/2019 - 20:52
6
331 by Hank33
Sat, 12/28/2019 - 21:41
Hot topic "It lit my kids face on fire" e-cig explosion (Page: 1, 2)
by Ouchyfoot » Thu, 01/28/2016 - 09:41
60
6,395 by JasonJ
Sat, 01/30/2016 - 19:49
Normal topic "Just in Time for the Holidays, U.S. Postal Service to Begin Global Shipping of Packages with Lithium Batteries"
by flash.light » Sat, 11/10/2012 - 04:03
9
1,523 by Pinetreebbs
Sat, 11/10/2012 - 12:45
Hot topic "Mini Butterball" 18650's ???
by garrybunk » Wed, 11/23/2016 - 16:20
16
2,175 by snakebite
Thu, 11/24/2016 - 12:56
Hot topic "new" model LG INR18650 HG2L (Page: 1, 2)
by Pajda cz » Wed, 09/04/2019 - 10:22
38
4,331 by Pajda cz
Mon, 09/16/2019 - 06:34
Normal topic "Panasonic NCR18650A 3100mAh - Q&A
by dschae1 » Sat, 04/12/2014 - 17:58
4
1,613 by Helios-
Sat, 04/12/2014 - 18:31
Hot topic "UltroFite" 5800 mAh cells...lol
by kronological » Fri, 06/27/2014 - 00:07
20
2,873 by iron potato
Sat, 06/28/2014 - 22:51
Normal topic # Deal: POWEREX MH-C9000 WizardOne Charger-Analyzer $49 at Newegg
by Desmo » Wed, 12/01/2010 - 16:01
6
2,527 by Anzycpethian
Tue, 04/17/2012 - 15:02
Hot topic $2.21 Samsung 2400 (18650) at Fasttech? (Page: 1, 2)
by Pulsar13 » Wed, 03/06/2013 - 20:08
58
5,844 by Pulsar13
Tue, 03/26/2013 - 02:11
Hot topic $2.79 Samsung 25R, Could these possibly be legit?
by Ken Nichols » Fri, 08/16/2019 - 14:17
21
1,484 by Barkuti
Tue, 09/03/2019 - 19:10
Normal topic $7 ebay 18650/nimh capacity tester + mini review. Are these any good?
by tek-0 » Thu, 11/12/2015 - 14:29
14
2,990 by WarHawk-AVG
Mon, 12/07/2015 - 12:19

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