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E-Vehicles General Discussion
General Discussion about electric vehicles.
Topics: 2942

2942 Topics

36218 Posts

Last post Re: EasyDIY OpenSource displa…
by Ggaljoen View the latest post
Aug 07 2022 1:22pm
Battery Technology
Batteries, Chargers, and Battery Management Systems.
Topics: 13940

13940 Topics

218931 Posts

Last post Re: The Cycle Satiator, unive…
by amberwolf View the latest post
Aug 07 2022 7:57pm
Motor Technology
Electric Motors and Controllers
Topics: 3477

3477 Topics

82593 Posts

Last post Re: Iron Nitride magnets, may…
by neptronix View the latest post
Aug 07 2022 5:30pm
EV Business World
Topics related to EV businesses
Topics: 426

426 Topics

6658 Posts

Last post Re: Rivian's hot lunch
by nicobie View the latest post
Jul 27 2022 1:29pm
Alternative Energy
Solar, wind, hydro and other non-fossil sources of electricity.
Topics: 463

463 Topics

5352 Posts

Last post Re: Looking into small DIY wi…
by ynot View the latest post
Aug 02 2022 4:26pm
Technical Reference Area
Archive of useful information. This is not a discussion area.
Topics: 83

83 Topics

2399 Posts

Last post Stealth bomber/ NYX fram CAD …
by Ohmygodlandshark! View the latest post
Apr 27 2022 5:06pm

Active topics

Replies

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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
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295490 Views

Last post by neptronix
Aug 02 2022 9:50am
ES DIY Motor Challenge

Last post by BalorNG « Nov 15 2021 6:22pm
Replies: 329
by Miles » Nov 28 2009 5:05pm
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145338 Views

Last post by BalorNG
Nov 15 2021 6:22pm
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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103639 Views

Last post by m3vuv
Sep 02 2021 9:43am
How Motors Work - some educational links

Last post by gfmoore « May 02 2021 7:39am
Replies: 19
by fechter » Feb 02 2007 10:39am

19 Replies

51477 Views

Last post by gfmoore
May 02 2021 7:39am
Sticky thread index for "Motor Technology"

Last post by amberwolf « Jul 27 2020 1:23am
Replies: 4
by spinningmagnets » May 25 2015 8:06am

4 Replies

17926 Views

Last post by amberwolf
Jul 27 2020 1:23am
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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116412 Views

Last post by tomjasz
Sep 24 2019 12:14am
Taking Charge: Let's Develop the Products That We Want!

Last post by furcifer « Jul 01 2019 2:28pm
Replies: 35
by RevDon » Dec 13 2007 2:17pm
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35 Replies

35065 Views

Last post by furcifer
Jul 01 2019 2:28pm
PM Motor theory - formulae etc.

Last post by amberwolf « Feb 18 2018 3:58am
Replies: 71
by Miles » Feb 19 2010 9:19am
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55454 Views

Last post by amberwolf
Feb 18 2018 3:58am
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
How to Determine the Wiring for a Brushless Motor

Last post by spinningmagnets « Jul 17 2016 9:52am
Replies: 4
by fechter » Feb 28 2008 11:27am

4 Replies

112240 Views

Last post by spinningmagnets
Jul 17 2016 9:52am
Resources

Last post by Miles « Apr 23 2016 4:21am
Replies: 27
by Miles » Feb 04 2010 3:22pm
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27 Replies

31837 Views

Last post by Miles
Apr 23 2016 4:21am
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

88749 Views

Last post by Ypedal
Jan 27 2014 12:07pm
Homegrown Wizards/Calculators

Last post by TylerDurden « Dec 09 2013 11:08am
Replies: 1
by Kingfish » Sep 09 2010 5:56pm

1 Replies

15407 Views

Last post by TylerDurden
Dec 09 2013 11:08am
Project: Building the Best Controller

Last post by Kingfish « Sep 06 2010 6:04pm
Replies: 10
by Kingfish » Aug 19 2010 1:12am

10 Replies

25098 Views

Last post by Kingfish
Sep 06 2010 6:04pm
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
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902 Replies

169688 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

7 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

68 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
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56 Replies

1233 Views

Last post by calab
Aug 07 2022 5:50pm
Iron Nitride magnets, maybe better than neo's

Last post by neptronix « Aug 07 2022 5:30pm
Replies: 22
by spinningmagnets » Aug 02 2022 5:37pm

22 Replies

515 Views

Last post by neptronix
Aug 07 2022 5:30pm
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

80 Views

Last post by eMark
Aug 07 2022 3:27pm
EasyDIY OpenSource display for EVs: TSDZ2 and Bafang M500/M600 EBike motors

Last post by Ggaljoen « Aug 07 2022 1:22pm
Replies: 184
by casainho » Nov 05 2021 7:15am
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184 Replies

9565 Views

Last post by Ggaljoen
Aug 07 2022 1:22pm
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
KT motor controllers -- Flexible OpenSource firmware for BMSBattery S/Kunteng KT motor controllers (0.25kW up to 5kW)

Last post by stancecoke « Aug 07 2022 10:53am
Replies: 4853
by casainho » Apr 25 2017 8:37pm
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4853 Replies

517679 Views

Last post by stancecoke
Aug 07 2022 10:53am
Votol EM-100 & EM-150 controllers

Last post by Transerfer « Aug 07 2022 10:28am
Replies: 2188
by Stefanj. » Aug 22 2018 6:11pm
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259930 Views

Last post by Transerfer
Aug 07 2022 10:28am
TSDZ2 OSF for all displays, VLCD5-VLCD6-XH18, LCD3, 860C-850C-SW102.

Last post by pxl666 « Aug 07 2022 10:17am
Replies: 1415
by mbrusa » Mar 01 2021 7:23am
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1415 Replies

84809 Views

Last post by pxl666
Aug 07 2022 10:17am
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

880 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

201 Views

Last post by Pajda
Aug 07 2022 3:04am
who knows this controller and motor?

Last post by calab « Aug 06 2022 11:38pm
Replies: 1
by martinaL » Aug 06 2022 8:08am

1 Replies

64 Views

Last post by calab
Aug 06 2022 11:38pm
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

1195 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
max charge for 72V battary

Last post by 999zip999 « Aug 06 2022 4:44pm
Replies: 10
by uri@re-avenue.co.il » Aug 01 2022 2:34am

10 Replies

212 Views

Last post by 999zip999
Aug 06 2022 4:44pm
Charging voltage steps anomally

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

16 Replies

284 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
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59 Replies

1641 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

44 Views

Last post by john61ct
Aug 06 2022 2:39pm
Modular, Multi-Platform, 300A ESC

Last post by mxlemming « Aug 05 2022 8:46pm
Replies: 13
by badgineer » Jul 24 2022 5:57pm

13 Replies

652 Views

Last post by mxlemming
Aug 05 2022 8:46pm
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

511 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

261 Views

Last post by batteryGOLD
Aug 05 2022 6:34pm
FLIPSKY new 20s 100A tiny controller (vesc based)

Last post by jaykup « Aug 05 2022 5:56pm
Replies: 379
by atkforever » Sep 20 2021 8:11am
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27318 Views

Last post by jaykup
Aug 05 2022 5:56pm
Motor Controller with Customizable Electronics, easy DIY and repair OpenSource

Last post by badgineer « Aug 05 2022 5:01pm
Replies: 171
by casainho » Dec 31 2021 6:12am
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171 Replies

8427 Views

Last post by badgineer
Aug 05 2022 5:01pm
Nanjing far driver controllers

Last post by JRP3 « Aug 05 2022 7:43am
Replies: 290
by j bjork » Jun 09 2021 5:39am
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290 Replies

21473 Views

Last post by JRP3
Aug 05 2022 7:43am
"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
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236 Replies

23610 Views

Last post by GalFisk
Aug 05 2022 4:35am
TSDZ2 mid drive with 860C, 850C or SW102 displays only -- Flexible OpenSource firmware (Casainho code only)

Last post by Kollins « Aug 05 2022 3:23am
Replies: 6675
by casainho » Apr 17 2018 2:38pm
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582039 Views

Last post by Kollins
Aug 05 2022 3:23am
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

404 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

300 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

158 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

71 Views

Last post by TommyCat
Aug 04 2022 8:39am
flux-weakening configuration

Last post by j bjork « Aug 04 2022 6:38am
Replies: 1
by uri@re-avenue.co.il » Aug 02 2022 3:13am

1 Replies

105 Views

Last post by j bjork
Aug 04 2022 6:38am
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

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