Battery Technology

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The rules of endless sphere.

Last post by neptronix « Jun 07 2022 5:01pm
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by neptronix » Apr 30 2021 12:14pm » in Forum Rules and Features

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Last post by neptronix
Jun 07 2022 5:01pm
Welcome Message to New Members

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

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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
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Last post by Voltron
Jun 13 2022 11:06am

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Thread for new battery breakthrough PR releases

Last post by calab « Jul 04 2022 12:29am
Replies: 1834
by Doctorbass » Nov 06 2007 11:32pm
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Last post by calab
Jul 04 2022 12:29am
Lithium Batteries Shipping Rules Discussions

Last post by m3vuv « Sep 02 2021 9:43am
Replies: 292
by RLT » Sep 13 2008 1:28am
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101329 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
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172 Replies

114545 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

25664 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
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28 Replies

88093 Views

Last post by Ypedal
Jan 27 2014 12:07pm
icharger failures, detail how your icharger failed

Last post by whatever « Jul 04 2022 9:34am
Replies: 74
by dnmun » Apr 28 2013 12:20pm
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74 Replies

8358 Views

Last post by whatever
Jul 04 2022 9:34am
diy "universal" charger power suply : need advice.

Last post by DogDipstick « Jul 04 2022 7:53am
Replies: 8
by kaiz47 » Jun 25 2022 12:33pm

8 Replies

173 Views

Last post by DogDipstick
Jul 04 2022 7:53am
EGO 56V 4Ah lawn tool Lithium Ion battery

Last post by thetechworld « Jul 04 2022 1:14am
Replies: 16
by mistercrash » Jul 16 2014 10:01am

16 Replies

6281 Views

Last post by thetechworld
Jul 04 2022 1:14am
When will 4680 cells be available to the public?

Last post by eMark « Jul 03 2022 4:55pm
Replies: 52
by Username1 » Nov 06 2021 8:59pm
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52 Replies

2479 Views

Last post by eMark
Jul 03 2022 4:55pm
Rectifier Huawei R4850G2 48V 42~58V 3000w

Last post by jairbj « Jul 02 2022 12:48pm
Replies: 173
by vicens » Jan 20 2017 11:18am
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42594 Views

Last post by jairbj
Jul 02 2022 12:48pm
kWeld - "Next level" DIY battery spot welder

Last post by Przesto « Jul 02 2022 5:23am
Replies: 1549
by tatus1969 » Jun 21 2017 6:26pm
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246810 Views

Last post by Przesto
Jul 02 2022 5:23am
Cycle life tests of High Energy density cylindrical cells

Last post by Pajda « Jul 02 2022 5:00am
Replies: 28
by Pajda » Dec 26 2021 8:15am
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28 Replies

3157 Views

Last post by Pajda
Jul 02 2022 5:00am
Need help with LTO battery charging

Last post by john61ct « Jun 30 2022 2:31pm
Replies: 1
by Tmadsen » Jun 30 2022 6:50am

1 Replies

75 Views

Last post by john61ct
Jun 30 2022 2:31pm
Charging issue (flashing green light)

Last post by Voltron « Jun 30 2022 12:43pm
Replies: 13
by Phifty » Jun 28 2022 11:17pm

13 Replies

157 Views

Last post by Voltron
Jun 30 2022 12:43pm
13S8P 21700 honeycomb battery design/diagram

Last post by larsb « Jun 30 2022 11:32am
Replies: 10
by DefconExile » Jun 27 2022 8:59am

10 Replies

228 Views

Last post by larsb
Jun 30 2022 11:32am
Step down questions

Last post by Chalo « Jun 29 2022 9:37pm
Replies: 1
by Boy Scout » Jun 29 2022 9:06pm

1 Replies

68 Views

Last post by Chalo
Jun 29 2022 9:37pm
Solved! Peak current Daly BMS

Last post by jai134 « Jun 29 2022 11:51am
Replies: 12
by jai134 » Jun 13 2022 12:09am

12 Replies

330 Views

Last post by jai134
Jun 29 2022 11:51am
"Copper/nickel sandwich" buses for series connections

Last post by chuyskywalker « Jun 29 2022 9:16am
Replies: 232
by spinningmagnets » Aug 28 2020 4:56pm
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21051 Views

Last post by chuyskywalker
Jun 29 2022 9:16am
Who makes a "good" eBike battery? Which safety features?

Last post by calab « Jun 29 2022 1:05am
Replies: 1
by ColinB » Jun 27 2022 2:23pm

1 Replies

128 Views

Last post by calab
Jun 29 2022 1:05am
PTC Battery Heater?

Last post by larsb « Jun 28 2022 12:53pm
Replies: 10
by Username1 » Jun 16 2022 3:03pm

10 Replies

461 Views

Last post by larsb
Jun 28 2022 12:53pm
New battery for ups. Different voltages.

Last post by vicens « Jun 28 2022 11:45am
Replies: 2
by vicens » Jun 26 2022 4:11am

2 Replies

111 Views

Last post by vicens
Jun 28 2022 11:45am
Speedict neptune lite

Last post by speedict « Jun 28 2022 4:46am
Replies: 208
by cwah » Oct 10 2015 7:27am
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28546 Views

Last post by speedict
Jun 28 2022 4:46am
BMS 1 cell low voltage

Last post by vadikb « Jun 27 2022 11:44pm
Replies: 9
by vadikb » Jun 25 2022 7:23pm

9 Replies

165 Views

Last post by vadikb
Jun 27 2022 11:44pm
I have some problems testing the capacity of some Lithium batteries from Leica Geosystems

Last post by Darius_bd « Jun 27 2022 2:58pm
Replies: 2
by Darius_bd » Jun 27 2022 2:12pm

2 Replies

73 Views

Last post by Darius_bd
Jun 27 2022 2:58pm
So how do we get the texas instrument bms?

Last post by Jrbe « Jun 27 2022 5:30am
Replies: 17
by maydaverave » Jul 21 2011 7:22pm

17 Replies

1256 Views

Last post by Jrbe
Jun 27 2022 5:30am
battery failed in a funny way, any explanations?

Last post by amberwolf « Jun 26 2022 7:57pm
Replies: 8
by jimmyhackers » Jun 26 2022 10:40am

8 Replies

149 Views

Last post by amberwolf
Jun 26 2022 7:57pm
Testing for compatible 18650 cells

Last post by docw009 « Jun 26 2022 12:16am
Replies: 2
by Stellio_Carpino » Jun 25 2022 12:09pm

2 Replies

85 Views

Last post by docw009
Jun 26 2022 12:16am
jonescg's battery builds (historical reference - image heavy)

Last post by electric_nz « Jun 25 2022 2:11am
Replies: 25
by jonescg » Jun 18 2022 1:38am
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25 Replies

512 Views

Last post by electric_nz
Jun 25 2022 2:11am
Battery Build

Last post by calab « Jun 25 2022 1:24am
Replies: 1
by BigBlock » Jun 18 2022 6:45am

1 Replies

163 Views

Last post by calab
Jun 25 2022 1:24am
How much do '13-'16 Ford hybrid cells weigh?

Last post by strantor « Jun 24 2022 11:52pm
Replies: 2
by strantor » Jun 24 2022 7:04pm

2 Replies

87 Views

Last post by strantor
Jun 24 2022 11:52pm
Help, Enerdel 12S pack fully depleted

Last post by Scottydog « Jun 24 2022 1:34pm
Replies: 17
by tome » Oct 10 2015 1:11pm

17 Replies

1496 Views

Last post by Scottydog
Jun 24 2022 1:34pm
Lithium batteries in series - BMS question

Last post by amberwolf « Jun 23 2022 8:56pm
Replies: 4
by Terrible Juan » Jun 22 2022 8:53pm

4 Replies

115 Views

Last post by amberwolf
Jun 23 2022 8:56pm
bms settings

Last post by eMark « Jun 23 2022 8:37am
Replies: 21
by m3vuv » Jun 18 2022 5:23am

21 Replies

363 Views

Last post by eMark
Jun 23 2022 8:37am
T/S Lenovo/Dell 170w 8.5a charger

Last post by calab « Jun 22 2022 11:54pm

by calab » Jun 22 2022 11:54pm

0 Replies

77 Views

Last post by calab
Jun 22 2022 11:54pm
xt60 on commercial battery?

Last post by E-driver_ « Jun 22 2022 3:57pm

by E-driver_ » Jun 22 2022 3:57pm

0 Replies

95 Views

Last post by E-driver_
Jun 22 2022 3:57pm
107mph go kart on 28S/18P pack of Molicel P26A

Last post by garolittle « Jun 20 2022 6:31pm
Replies: 31
by garolittle » May 13 2022 11:23pm
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1062 Views

Last post by garolittle
Jun 20 2022 6:31pm
Extra battery 48V Reention Eel Pro?

Last post by leafylettuce « Jun 20 2022 2:46pm

by leafylettuce » Jun 20 2022 2:46pm

0 Replies

77 Views

Last post by leafylettuce
Jun 20 2022 2:46pm
Largest genuine capacity LiFePo4 Cells

Last post by Hillhater « Jun 20 2022 7:36am
Replies: 1
by jmamcarson » Jun 20 2022 3:38am

1 Replies

152 Views

Last post by Hillhater
Jun 20 2022 7:36am
advice on DC relais

Last post by ltosolini « Jun 20 2022 1:21am

by ltosolini » Jun 20 2022 1:21am

0 Replies

84 Views

Last post by ltosolini
Jun 20 2022 1:21am
Testing battery on a used elec-bike that I want to buy

Last post by amberwolf « Jun 19 2022 10:10pm
Replies: 2
by mchevrier » Jun 19 2022 6:16pm

2 Replies

122 Views

Last post by amberwolf
Jun 19 2022 10:10pm
Lightweight & small battery options

Last post by 99t4 « Jun 19 2022 10:08pm
Replies: 13
by scrolltonowhere » Mar 30 2022 4:12pm

13 Replies

690 Views

Last post by 99t4
Jun 19 2022 10:08pm
Any BMS with a manual?

Last post by defuzo « Jun 19 2022 8:33pm
Replies: 8
by defuzo » Jun 14 2022 9:12pm

8 Replies

279 Views

Last post by defuzo
Jun 19 2022 8:33pm
VESC BMS Hardware available?

Last post by Jrbe « Jun 19 2022 6:39pm

by Jrbe » Jun 19 2022 6:39pm

0 Replies

96 Views

Last post by Jrbe
Jun 19 2022 6:39pm
Charging LTO at Max Speed?

Last post by fechter « Jun 19 2022 11:38am
Replies: 120
by Username1 » Apr 20 2020 10:16am
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9983 Views

Last post by fechter
Jun 19 2022 11:38am
Battery Issue

Last post by Chalo « Jun 18 2022 11:43pm
Replies: 16
by Batteryguy85 » Apr 18 2022 3:23pm

16 Replies

556 Views

Last post by Chalo
Jun 18 2022 11:43pm
Where do you buy your batteries for ebikes for making cheap good batteries of 36-72 volts??

Last post by john61ct « Jun 18 2022 9:56pm
Replies: 16
by E-driver_ » May 22 2022 6:41am

16 Replies

840 Views

Last post by john61ct
Jun 18 2022 9:56pm
DIY spot-welder, transformers from microwave ovens?

Last post by m3vuv « Jun 18 2022 5:06pm
Replies: 72
by spinningmagnets » Nov 23 2016 9:20pm
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19902 Views

Last post by m3vuv
Jun 18 2022 5:06pm
Parallel connecting high-V sub-pack modules with one (or more) BMS

Last post by Vincenzo « Jun 18 2022 11:24am
Replies: 11
by john61ct » Jun 03 2020 9:16am

11 Replies

754 Views

Last post by Vincenzo
Jun 18 2022 11:24am
Why is a cellgroup decarge to 0,0 volt

Last post by Eastcoast71 « Jun 18 2022 4:30am
Replies: 4
by Eastcoast71 » Jun 16 2022 3:48am

4 Replies

164 Views

Last post by Eastcoast71
Jun 18 2022 4:30am
Five of seven fire deaths in Vancouver this year are blamed on battery fires

Last post by docw009 « Jun 17 2022 3:37pm
Replies: 3
by john61ct » Jun 15 2022 9:47am

3 Replies

249 Views

Last post by docw009
Jun 17 2022 3:37pm

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