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 12 min ago

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Topic / Topic starter Replies Viewssort descending 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: 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 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: 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: 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: Lithium-ion battery safety 101 (Page: 1, 2, 3Last Page)
by Mr.Scott » Fri, 03/04/2016 - 18:35
162
67,525 by ShyOne
Thu, 06/24/2021 - 22:51
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: 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 Keeppower P1835J or P1835U for Sofirn BLF LT1?
by NicoColt1911 » Sat, 09/18/2021 - 14:59
2
36 by NicoColt1911
Sat, 09/18/2021 - 18:21
Normal topic Different capacity lipoly in parallel - charging and discharging
by flydiver » Sun, 02/28/2021 - 10:45
0
60 by flydiver
Sun, 02/28/2021 - 18:59
Normal topic Budget spot welder recommendation
by FearOfTheDark » Tue, 08/10/2021 - 13:46
1
78 by Sirstinky
Tue, 08/10/2021 - 16:31
Normal topic Any suppliers of 12v UN38.3 Li-ion battery packs?
by ecotack » Fri, 12/18/2020 - 07:31
0
83 by ecotack
Fri, 12/18/2020 - 07:31
Normal topic A quick read on basic Li-Ion history & ongoing development
by slmjim » Fri, 05/28/2021 - 07:18
1
88 by Parametrek
Fri, 05/28/2021 - 10:16
Normal topic Fun Projects With Li-ion Cells
by chops728 » Sun, 06/27/2021 - 20:28
0
88 by chops728
Sun, 06/27/2021 - 20:28
Normal topic cheaper Sodium-ion batteries
by turkeydance » Thu, 07/29/2021 - 21:53
2
98 by BlueSwordM
Fri, 07/30/2021 - 00:13
Normal topic What do you think?
by Cochise334ever » Thu, 06/10/2021 - 12:55
1
100 by bilakos10
Thu, 06/10/2021 - 13:24
Normal topic 18650 for COB
by Wlai » Thu, 01/16/2020 - 02:08
0
108 by Wlai
Thu, 01/16/2020 - 02:08
Normal topic Varta 2100mah ready2use, £3.99 per pack of 4.
by heyho » Wed, 12/02/2020 - 16:04
1
108 by stephenk
Wed, 12/02/2020 - 18:32
Normal topic Source for 18350s with built in USB charging port?
by Penny wise but ... » Fri, 11/27/2020 - 15:36
0
108 by Penny wise but ...
Fri, 11/27/2020 - 15:36
Normal topic Fake or real Sanyo?
by Geronimo » Thu, 08/19/2021 - 19:47
2
111 by Sirstinky
Tue, 08/24/2021 - 16:27
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 HP dm4-1065dx battery for computer needs replacement
by Brawny » Wed, 02/17/2021 - 10:01
6
112 by zoulas
Wed, 02/17/2021 - 11:39
Normal topic Phone batteries store
by RapidLux » Tue, 01/28/2020 - 07:10
0
113 by RapidLux
Tue, 01/28/2020 - 07:10
Normal topic replacement BP-HP550-11/2.4V 550mAH cells
by johny723 » Tue, 02/04/2020 - 14:44
0
119 by johny723
Tue, 02/04/2020 - 14:44
Normal topic Roomba Battery Replacement
by jeff51 » Sat, 06/27/2020 - 15:06
0
119 by jeff51
Sat, 06/27/2020 - 15:54
Normal topic Astrolux Batteries
by zoulas » Sun, 05/16/2021 - 07:04
1
119 by CR888
Sun, 05/16/2021 - 11:39
Normal topic BusBar sparks? Confused
by Sprockets » Fri, 10/09/2020 - 20:24
1
120 by kennybobby
Fri, 10/09/2020 - 20:38
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 Connecting Lipo Packs
by fluke » Mon, 09/16/2019 - 11:36
0
124 by fluke
Mon, 09/16/2019 - 11:36
Normal topic Best deal in NiMH?
by buck91 » Sat, 09/18/2021 - 11:12
10
130 by buck91
Sat, 09/18/2021 - 17:17
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 18650 Batteries (for Gimbal)
by Tomerv32 » Thu, 10/08/2020 - 18:10
0
137 by Tomerv32
Fri, 10/09/2020 - 07:04
Normal topic Which of this 18650 for the powerbank/flashlight???
by Manx » Wed, 09/01/2021 - 09:18
6
137 by Manx
Sat, 09/11/2021 - 10:12
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 Any South Africans on the forum?
by Ghostface1288 » Wed, 09/23/2020 - 05:53
2
138 by Ghostface1288
Wed, 09/23/2020 - 07:18
Normal topic Battery capacity testers with low-voltage cut-off?
by Robin Dobbie » Wed, 04/28/2021 - 21:14
3
138 by Robin Dobbie
Tue, 05/11/2021 - 00:08
Normal topic Capacity Test on 48v Battery without Inverter
by Zebretta » Sun, 06/13/2021 - 22:28
5
139 by Zebretta
Mon, 06/14/2021 - 19:08
Normal topic Battery Help
by mgracia85 » Thu, 04/23/2020 - 18:47
1
140 by Sunnysunsun
Thu, 04/23/2020 - 19:25
Normal topic Unmarked lipo question
by JoeRodge » Wed, 01/22/2020 - 03:32
1
140 by 18650UK
Wed, 01/22/2020 - 06:32
Normal topic 18650.uk
by kirksherratt » Thu, 11/21/2019 - 11:49
0
141 by kirksherratt
Thu, 11/21/2019 - 11:49
Normal topic Eneloop Pro production code
by tommyo » Fri, 08/06/2021 - 14:49
8
142 by tommyo
Fri, 08/06/2021 - 19:31
Normal topic WTB Protected 14500 cells
by murman » Tue, 02/04/2020 - 12:54
1
143 by ChrisGarrett
Tue, 02/04/2020 - 13:01
Normal topic LiitoKala Lii-50E IMR 21700 5000mAh 3.7V 40A High Capacity Protected Flat Top
by GarethC » Wed, 08/18/2021 - 02:59
3
144 by raccoon city
Wed, 08/18/2021 - 14:02
Normal topic Battery spreadsheet for personal use
by wishiwereaskibum » Mon, 01/27/2020 - 17:13
0
145 by wishiwereaskibum
Mon, 01/27/2020 - 17:13
Normal topic What is the FAQs about AA batteries
by Jessica Hou » Mon, 09/13/2021 - 03:51
7
145 by Jessica Hou
Tue, 09/14/2021 - 04:24
Normal topic Pkcell LSD
by Babou » Sun, 08/02/2020 - 04:49
0
146 by Babou
Sun, 08/02/2020 - 04:49
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

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