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
1093
11228 Test/review of...
by d_t_a
01/20/2022 - 22:14
Topic / Topic starter Replies Views Last postsort ascending
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
245
23,677 by luminarium iaculator
Fri, 11/12/2021 - 16:54
Normal topic The future of Li-ion cells? Panasonic 4680 Article
by Caleb » Sun, 11/07/2021 - 11:47
0
104 by Caleb
Sun, 11/07/2021 - 22:53
Normal topic Alternative to buying a battery pack for Arcam rcube?
by centaurus3200 » Tue, 10/13/2020 - 20:57
8
389 by TomOrrow
Sun, 11/07/2021 - 06:57
Normal topic Sanyo UR18650FM still best 4.2V cell at keeping up voltage during discharge?
by IDDQD » Fri, 11/05/2021 - 13:33
7
229 by IDDQD
Fri, 11/05/2021 - 22:38
Normal topic EagleTac 17650 1600mAh Protected Li-ion trouble
by timbo114 » Fri, 11/05/2021 - 20:18
4
97 by Rusty Joe
Fri, 11/05/2021 - 22:37
Normal topic Where to find LiFePO4 batteries of good quality?
by mcmayer » Mon, 06/25/2018 - 09:52
13
1,927 by arow55
Fri, 11/05/2021 - 18:55
Normal topic LiPo 2S with 3 wires, Red/White/Black
by Zebretta » Thu, 11/04/2021 - 22:20
4
123 by chops728
Fri, 11/05/2021 - 12:07
Normal topic Battery Sparks Is A Good Thing?
by Hank33 » Tue, 11/02/2021 - 14:29
13
347 by TheIntruder
Thu, 11/04/2021 - 03:22
Normal topic Protected 18650 cells for overcharging/discharging
by kat » Wed, 11/03/2021 - 11:48
2
88 by chops728
Wed, 11/03/2021 - 13:57
Hot topic Is it safe to leave rechargeable batteries in a charger overnight? (Page: 1, 2)
by Great White » Thu, 04/02/2015 - 22:30
49
6,453 by pennzy
Mon, 11/01/2021 - 17:39
Hot topic iPhone/Android Charging Range
by Hank33 » Thu, 01/30/2020 - 00:04
21
866 by CRC
Fri, 10/29/2021 - 22:41
Normal topic Need D size, 32650, 26650, 18650 or AAA, AA rechargable batteries with converter suggestions (India)
by nOne » Sat, 10/23/2021 - 07:43
11
350 by sneym321
Thu, 10/28/2021 - 18:44
Normal topic Is there an easy and cheap li ion voltage tester?
by Bort » Wed, 10/27/2021 - 19:45
7
254 by Correllux
Thu, 10/28/2021 - 02:51
Normal topic budget 18650 battery suggestions (~5 euro)
by bengaltiger » Tue, 10/26/2021 - 05:22
1
104 by ChrisGarrett
Tue, 10/26/2021 - 12:15
Hot topic Olight's new 2.4v battery - what's in it?
by Correllux » Mon, 10/04/2021 - 00:39
20
820 by Correllux
Tue, 10/26/2021 - 10:08
Normal topic All 12 of my keeppower 18650 cells settle to 4.16 Volts
by CREEXHP70LED » Sun, 10/24/2021 - 20:48
10
279 by CREEXHP70LED
Mon, 10/25/2021 - 14:47
Hot topic Concerning 18650 cells, at what point do you say "OK, time to retire it"? (Page: 1, 2)
by xevious » Wed, 10/20/2021 - 17:04
35
902 by AEDe
Sun, 10/24/2021 - 04:15
Normal topic NEED ADVICE FOR 26650 purchase
by malocchio » Fri, 10/22/2021 - 23:54
0
94 by malocchio
Fri, 10/22/2021 - 23:54
Hot topic Typical Chinese inconsistency ? A bit more than expected.
by Cochise334ever » Tue, 10/19/2021 - 17:14
24
720 by d_t_a
Fri, 10/22/2021 - 00:33
Normal topic 9 Volt Rechargeable
by chops728 » Wed, 10/20/2021 - 17:11
4
158 by chops728
Thu, 10/21/2021 - 11:25
Normal topic Charging 10180 cells with XTAR VC4L? Bad Idea?
by CRC » Wed, 10/20/2021 - 18:50
4
103 by CRC
Wed, 10/20/2021 - 21:57
Normal topic Anyone tested this type of 5000mAh 26650 battery (new top design)?
by d_t_a » Tue, 10/19/2021 - 21:52
2
152 by texas shooter
Wed, 10/20/2021 - 00:15
Hot topic Best bang for the buck batteries 2021? (Page: 1, 2, 3)
by L4M4 » Thu, 10/14/2021 - 12:40
71
1,577 by GhostJoe
Sun, 10/17/2021 - 23:24
Normal topic Recycled Lithium Batteries as Good as Newly Mined
by brad » Sat, 10/16/2021 - 01:53
1
137 by wle
Sat, 10/16/2021 - 09:09
Hot topic Massive fraud on 18650s in the Littokala Aliexpress stores! (Page: 1, 2, 3Last Page)
by BlueSwordM » Thu, 05/17/2018 - 11:02
904
105,255 by move
Sat, 10/16/2021 - 07:38
Normal topic Protected 18650 button top cells
by Mighty Mike » Thu, 10/14/2021 - 23:23
2
118 by Mighty Mike
Fri, 10/15/2021 - 08:21
Normal topic Are Amazon Basics Ni-MH batteries rewrapped GP ReCyko+?
by ksio89 » Tue, 10/12/2021 - 13:34
6
283 by how crazy is this
Thu, 10/14/2021 - 00:09
Normal topic 18650 questions
by Mighty Mike » Tue, 10/12/2021 - 14:44
14
323 by Hank33
Tue, 10/12/2021 - 18:48
Hot topic 21700 to 18650 battery adapter sleeve -- options?
by xevious » Thu, 10/07/2021 - 18:16
21
611 by BOO5TED
Tue, 10/12/2021 - 18:25
Hot topic Lishen LR2170LA 21700 "4000mah, 35amp" (Page: 1, 2)
by ArtieT59 » Wed, 04/28/2021 - 12:27
32
1,429 by GhostJoe
Tue, 10/12/2021 - 15:04
Normal topic Shipping lots of Li-Ions
by JagerLion » Sat, 10/09/2021 - 23:36
3
199 by JagerLion
Sun, 10/10/2021 - 01:30
Normal topic Are these batteries fake? ICR18650 30Q
by The Whispering ... » Wed, 09/22/2021 - 14:08
11
508 by d_t_a
Fri, 10/08/2021 - 02:02
Hot topic Bulging Lithium Ion Polymer Battery (Page: 1, 2)
by raccoon city » Fri, 10/01/2021 - 15:05
58
1,135 by Correllux
Tue, 10/05/2021 - 19:22
Normal topic D battery NIMH- Amazon basics D, or Tenergy Centura?
by brad » Wed, 09/29/2021 - 11:47
9
367 by brad
Sun, 10/03/2021 - 17:16
Normal topic Replacement battery / power supply for LED light therapy visor
by eulenfalter_ » Sat, 10/02/2021 - 14:42
10
218 by raccoon city
Sat, 10/02/2021 - 22:10
Normal topic The Salton Sea (in SoCal) may someday provide 40% of the world's lithium
by raccoon city » Fri, 10/01/2021 - 02:09
11
350 by Jack Kellar
Sat, 10/02/2021 - 15:34
Normal topic 26980 lithium-ion battery
by texas shooter » Sat, 04/06/2019 - 16:08
2
917 by FlashPilot
Tue, 09/28/2021 - 13:10
Normal topic Discontinued Cell? Its a classic.
by Cochise334ever » Mon, 09/27/2021 - 16:18
3
216 by chops728
Mon, 09/27/2021 - 20:13
Hot topic Samsung date codes (Page: 1, 2)
by marcl » Fri, 03/08/2013 - 07:20
33
15,771 by hybridview
Mon, 09/27/2021 - 16:01
Normal topic Best value for money protected 21700 cells?
by raccoon city » Thu, 09/23/2021 - 07:01
5
239 by raccoon city
Thu, 09/23/2021 - 19:27
Hot topic Help finding 18650 with leads
by Kyleag89 » Tue, 09/21/2021 - 18:29
18
400 by Kyleag89
Thu, 09/23/2021 - 13:05
Normal topic Supplier for the QB26800 in the EU?
by Mblackes » Thu, 09/23/2021 - 07:50
1
109 by texas shooter
Thu, 09/23/2021 - 11:25
Normal topic Best deal in NiMH?
by buck91 » Sat, 09/18/2021 - 11:12
12
335 by zoulas
Tue, 09/21/2021 - 18:49
Normal topic Maximizing lifetime energy thoughput
by wle » Tue, 09/21/2021 - 07:43
5
144 by Bort
Tue, 09/21/2021 - 10:53
Normal topic Keeppower P1835J or P1835U for Sofirn BLF LT1?
by NicoColt1911 » Sat, 09/18/2021 - 14:59
3
133 by Sunnysunsun
Sat, 09/18/2021 - 23:10
Normal topic Are these Illumn 14500s flat or button?
by JagerLion » Fri, 09/17/2021 - 13:03
8
281 by Correllux
Sat, 09/18/2021 - 18:15
Hot topic Keep or chuck. UPDATE: It's shot, literally.
by pennzy » Sat, 08/28/2021 - 11:07
22
629 by xevious
Fri, 09/17/2021 - 20:48
Hot topic 8 cell power bank
by Asbestos » Wed, 09/15/2021 - 13:53
27
584 by Asbestos
Fri, 09/17/2021 - 20:47
Hot topic 21700 batteries that fit Convoy S21A flashlight (Page: 1, 2)
by passive101 » Mon, 06/03/2019 - 12:50
50
5,308 by fxsniper
Fri, 09/17/2021 - 15:15
Normal topic Vapcell 18650 M35 3500mah leak
by khas » Wed, 09/08/2021 - 06:05
14
490 by d_t_a
Thu, 09/16/2021 - 04:28
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