Battery Technology

New Topic

13940 topics

Page 1 of 279
- Jump to page:
1
2
3
4
5
…
279
Next

Announcements

Replies

Views

Last post

The rules of endless sphere.

Last post by neptronix « Jul 31 2022 3:51pm
Posted in Forum Rules and Features
Replies: 28
by neptronix » Apr 30 2021 12:14pm » in Forum Rules and Features
1

2
28 Replies

10587 Views

Last post by neptronix
Jul 31 2022 3:51pm
Welcome Message to New Members

Last post by amberwolf « Jul 24 2020 7:11pm
Posted in General Discussion
Replies: 3
by amberwolf » Aug 07 2016 6:59pm » in General Discussion

3 Replies

83258 Views

Last post by amberwolf
Jul 24 2020 7:11pm
Adding pictures?

Last post by Voltron « Jun 13 2022 11:06am
Posted in General Discussion
Replies: 226
by deronmoped » Dec 11 2009 12:59pm » in General Discussion
1

…

6

7

8

9

10
226 Replies

451862 Views

Last post by Voltron
Jun 13 2022 11:06am

Topics

Replies

Views

Last post

Thread for new battery breakthrough PR releases

Last post by neptronix « Aug 02 2022 9:50am
Replies: 1839
by Doctorbass » Nov 06 2007 11:32pm
1

…

70

71

72

73

74
1839 Replies

295490 Views

Last post by neptronix
Aug 02 2022 9:50am
Lithium Batteries Shipping Rules Discussions

Last post by m3vuv « Sep 02 2021 9:43am
Replies: 292
by RLT » Sep 13 2008 1:28am
1

…

8

9

10

11

12
292 Replies

103639 Views

Last post by m3vuv
Sep 02 2021 9:43am
RC Lipo pack inspection, series/parallel charging, and lifespan/safety tips

Last post by tomjasz « Sep 24 2019 12:14am
Replies: 172
by neptronix » Aug 01 2013 6:28am
1

…

3

4

5

6

7
172 Replies

116412 Views

Last post by tomjasz
Sep 24 2019 12:14am
Sticky thread index for "Battery Technology"

Last post by spinningmagnets « Aug 07 2017 8:33pm
Replies: 5
by spinningmagnets » May 25 2015 7:59am

5 Replies

26052 Views

Last post by spinningmagnets
Aug 07 2017 8:33pm
Battery F.A.Q - Compilation of good stuff !

Last post by Ypedal « Jan 27 2014 12:07pm
Replies: 28
by Ypedal » Apr 03 2011 9:07am
1

2
28 Replies

88749 Views

Last post by Ypedal
Jan 27 2014 12:07pm
The Cycle Satiator, universal charger for the enthusiasts

Last post by amberwolf « Aug 07 2022 7:57pm
Replies: 902
by justin_le » May 26 2014 5:20am
1

…

33

34

35

36

37
902 Replies

169695 Views

Last post by amberwolf
Aug 07 2022 7:57pm
Molicel P42A or Samsung 40T3

Last post by PatrikBolemant « Aug 07 2022 7:53pm

by PatrikBolemant » Aug 07 2022 7:53pm

0 Replies

14 Views

Last post by PatrikBolemant
Aug 07 2022 7:53pm
Battery switch position ? positiv/negativ, before/behind bms

Last post by larryjamescobb@gmail.com « Aug 07 2022 5:53pm
Replies: 3
by Sparfuchs » Aug 07 2022 3:31am

3 Replies

69 Views

Last post by larryjamescobb@gmail.com
Aug 07 2022 5:53pm
1000 watt hours per side.

Last post by calab « Aug 07 2022 5:50pm
Replies: 56
by DogDipstick » Jul 25 2022 8:34pm
1

2

3
56 Replies

1235 Views

Last post by calab
Aug 07 2022 5:50pm
battery with one cell down => cell or BMS problem ?

Last post by eMark « Aug 07 2022 3:27pm
Replies: 6
by bruno_mac_douglas » Aug 07 2022 4:38am

6 Replies

81 Views

Last post by eMark
Aug 07 2022 3:27pm
Precharge timer

Last post by JRP3 « Aug 07 2022 1:13pm
Replies: 13
by j bjork » Dec 30 2019 3:59pm

13 Replies

652 Views

Last post by JRP3
Aug 07 2022 1:13pm
BMS for regenerative braking. How do i know ?

Last post by fechter « Aug 07 2022 10:05am
Replies: 17
by Sparfuchs » Apr 18 2022 3:07am

17 Replies

881 Views

Last post by fechter
Aug 07 2022 10:05am
LG INR21700-M58T?

Last post by Pajda « Aug 07 2022 3:04am
Replies: 5
by Compoundbike » Aug 01 2022 12:51pm

5 Replies

202 Views

Last post by Pajda
Aug 07 2022 3:04am
Reclaimed cells. Great deal or bad choice ?

Last post by Compoundbike « Aug 06 2022 11:34pm
Replies: 9
by Sparfuchs » Sep 20 2021 3:28pm

9 Replies

1196 Views

Last post by Compoundbike
Aug 06 2022 11:34pm
Building my very first battery pack.

Last post by 99t4 « Aug 06 2022 8:46pm
Replies: 8
by Kesiux » Aug 06 2022 7:14am

8 Replies

128 Views

Last post by 99t4
Aug 06 2022 8:46pm
Charging voltage steps anomally

Last post by ebuilder « Aug 06 2022 3:54pm
Replies: 16
by stevees » Aug 03 2022 6:02am

16 Replies

285 Views

Last post by ebuilder
Aug 06 2022 3:54pm
Parallel wiring..perhaps a unique scenario?

Last post by john61ct « Aug 06 2022 2:57pm
Replies: 59
by ebike11 » Jul 14 2022 1:26am
1

2

3
59 Replies

1642 Views

Last post by john61ct
Aug 06 2022 2:57pm
Thread for fires and legal threats

Last post by john61ct « Aug 06 2022 2:39pm

by john61ct » Aug 06 2022 2:39pm

0 Replies

45 Views

Last post by john61ct
Aug 06 2022 2:39pm
Math Question to Electrical Engineers about BMS Capacity...

Last post by eMark « Aug 05 2022 7:59pm
Replies: 13
by ebuilder » Jul 19 2022 6:50pm

13 Replies

512 Views

Last post by eMark
Aug 05 2022 7:59pm
craziest ebike battery ever found! REPAIR

Last post by batteryGOLD « Aug 05 2022 6:34pm
Replies: 4
by batteryGOLD » Jul 29 2022 8:15pm

4 Replies

262 Views

Last post by batteryGOLD
Aug 05 2022 6:34pm
"Copper/nickel sandwich" buses for series connections

Last post by GalFisk « Aug 05 2022 4:35am
Replies: 236
by spinningmagnets » Aug 28 2020 4:56pm
1

…

6

7

8

9

10
236 Replies

23612 Views

Last post by GalFisk
Aug 05 2022 4:35am
Has anyone built a pack from these Samsung prismatics from Battery Hookup?

Last post by CONSIDERABLE SHOUTING « Aug 04 2022 10:40pm
Replies: 18
by CONSIDERABLE SHOUTING » Jul 31 2022 11:50am

18 Replies

405 Views

Last post by CONSIDERABLE SHOUTING
Aug 04 2022 10:40pm
how-to salvage old cells?

Last post by amberwolf « Aug 04 2022 10:32pm
Replies: 10
by stanelie » Jul 29 2022 8:15pm

10 Replies

301 Views

Last post by amberwolf
Aug 04 2022 10:32pm
More concern over battery fires NYT

Last post by ebuilder « Aug 04 2022 9:26am
Replies: 3
by onemorejoltwarden » Aug 03 2022 3:48pm

3 Replies

159 Views

Last post by ebuilder
Aug 04 2022 9:26am
Off the shelf precharge contactor/relay/circuit?

Last post by TommyCat « Aug 04 2022 8:39am
Replies: 1
by curtis.perrin » Aug 03 2022 9:02pm

1 Replies

72 Views

Last post by TommyCat
Aug 04 2022 8:39am
Calculating the load on the ebike battery.

Last post by john61ct « Aug 03 2022 1:07pm
Replies: 10
by calab » Aug 01 2022 12:32am

10 Replies

228 Views

Last post by john61ct
Aug 03 2022 1:07pm
How can I convert my old battery pack to use as power source when power goes out, like for a light, little fan etc?

Last post by john61ct « Aug 03 2022 1:04pm
Replies: 8
by alpharalpha » Jul 22 2022 11:56am

8 Replies

336 Views

Last post by john61ct
Aug 03 2022 1:04pm
turnigy 8s old charger repair

Last post by whatever « Aug 03 2022 1:56am
Replies: 1
by whatever » Aug 03 2022 1:49am

1 Replies

57 Views

Last post by whatever
Aug 03 2022 1:56am
Testing battery capacity.

Last post by john61ct « Aug 03 2022 1:55am
Replies: 10
by Adrian_ » Jul 28 2022 5:07pm

10 Replies

289 Views

Last post by john61ct
Aug 03 2022 1:55am
icharger failures, detail how your icharger failed

Last post by whatever « Aug 03 2022 1:50am
Replies: 76
by dnmun » Apr 28 2013 12:20pm
1

2

3

4
76 Replies

9021 Views

Last post by whatever
Aug 03 2022 1:50am
CC/CV vs CC Charging?

Last post by john61ct « Aug 03 2022 1:35am
Replies: 1
by Username1 » Aug 02 2022 11:29am

1 Replies

133 Views

Last post by john61ct
Aug 03 2022 1:35am
HLG-240H-54A max voltage

Last post by john61ct « Aug 03 2022 1:16am
Replies: 2
by transposon » Aug 02 2022 9:37pm

2 Replies

80 Views

Last post by john61ct
Aug 03 2022 1:16am
Max current through a spot welded connection?

Last post by ScotY « Aug 02 2022 10:22pm
Replies: 2
by ScotY » Aug 02 2022 3:49pm

2 Replies

99 Views

Last post by ScotY
Aug 02 2022 10:22pm
Open source BMS for 48V to 400V lithium-ion battery pack

Last post by Kabron « Aug 02 2022 4:02am
Replies: 373
by ENNOID » Feb 20 2018 8:22pm
1

…

11

12

13

14

15
373 Replies

74281 Views

Last post by Kabron
Aug 02 2022 4:02am
Rc Lipo Battery pack help needed

Last post by amberwolf « Aug 01 2022 3:13pm
Replies: 1
by Bryanc » Aug 01 2022 1:55pm

1 Replies

87 Views

Last post by amberwolf
Aug 01 2022 3:13pm
Rectifier Huawei R4850G2 48V 42~58V 3000w

Last post by rigmo « Aug 01 2022 11:16am
Replies: 186
by vicens » Jan 20 2017 11:18am
1

…

4

5

6

7

8
186 Replies

45633 Views

Last post by rigmo
Aug 01 2022 11:16am
6 AWG cable to QUCC bms?

Last post by amberwolf « Aug 01 2022 12:19am
Replies: 6
by DefconExile » Jul 31 2022 9:22am

6 Replies

176 Views

Last post by amberwolf
Aug 01 2022 12:19am
how safe are used Nissan Leaf batteries

Last post by goatman « Jul 31 2022 8:34am
Replies: 5
by goatman » Jul 29 2022 7:21am

5 Replies

195 Views

Last post by goatman
Jul 31 2022 8:34am
Cycle life tests of High Energy density cylindrical cells

Last post by Pajda « Jul 30 2022 3:56am
Replies: 34
by Pajda » Dec 26 2021 8:15am
1

2
34 Replies

4635 Views

Last post by Pajda
Jul 30 2022 3:56am
4s2p LiFePO4 Leisure battery

Last post by beemac « Jul 29 2022 4:04pm
Replies: 2
by beemac » Jul 29 2022 7:09am

2 Replies

100 Views

Last post by beemac
Jul 29 2022 4:04pm
Great deal on Panasonic 18650's

Last post by john61ct « Jul 28 2022 9:07pm
Replies: 14
by PhredDaKat » Jul 27 2022 12:06am

14 Replies

399 Views

Last post by john61ct
Jul 28 2022 9:07pm
Can't find a JBD BT app that works just long Chinese data

Last post by 999zip999 « Jul 28 2022 8:48pm
Replies: 1
by 999zip999 » Jul 27 2022 5:12pm

1 Replies

86 Views

Last post by 999zip999
Jul 28 2022 8:48pm
Bench Test Results: Molicel P45B - 50A 4500mAh 21700…an extraordinary cell!

Last post by garolittle « Jul 27 2022 6:47pm
Replies: 15
by CamLight » May 17 2022 3:02pm

15 Replies

1335 Views

Last post by garolittle
Jul 27 2022 6:47pm
Strange behaviour of BMS cell voltages

Last post by izeman « Jul 27 2022 6:29am
Replies: 4
by izeman » Jul 27 2022 2:45am

4 Replies

136 Views

Last post by izeman
Jul 27 2022 6:29am
Removeable batteries with cooling

Last post by john61ct « Jul 26 2022 7:54pm
Replies: 6
by scootergrisen » Jul 23 2022 7:16am

6 Replies

278 Views

Last post by john61ct
Jul 26 2022 7:54pm
Coulometer blues

Last post by kenobi66 « Jul 26 2022 5:24pm
Replies: 14
by kenobi66 » May 07 2022 5:59pm

14 Replies

570 Views

Last post by kenobi66
Jul 26 2022 5:24pm
Lightweight & small battery options

Last post by HughF « Jul 26 2022 7:51am
Replies: 14
by scrolltonowhere » Mar 30 2022 4:12pm

14 Replies

914 Views

Last post by HughF
Jul 26 2022 7:51am
Help me confirm this UPP battery stats

Last post by ebuilder « Jul 25 2022 3:27pm
Replies: 6
by Matze_Senpai » Jul 25 2022 8:33am

6 Replies

221 Views

Last post by ebuilder
Jul 25 2022 3:27pm
Speedict neptune lite

Last post by chuyskywalker « Jul 25 2022 12:44am
Replies: 211
by cwah » Oct 10 2015 7:27am
1

…

5

6

7

8

9
211 Replies

30341 Views

Last post by chuyskywalker
Jul 25 2022 12:44am
External BMS?

Last post by ebuilder « Jul 24 2022 3:58pm
Replies: 13
by Username1 » Jul 22 2022 2:26am

13 Replies

394 Views

Last post by ebuilder
Jul 24 2022 3:58pm

New Topic

13940 topics

Page 1 of 279
- Jump to page:
1
2
3
4
5
…
279
Next

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum