Batteries and Charging

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Battery Managment (BMS)
Topics concerning OEM and open source BMSes

Topics: 165, Posts: 3247

Last post: Re: Zombieverter + Thunderstr… by INB3TA, Sun Apr 12, 2026 10:34 pm

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Shipping to US resumed

Last post by johu « Sat Jan 31, 2026 6:40 pm
Posted in General
Replies: 2
by johu » Sun Sep 07, 2025 3:30 pm » in General

2 Replies

68815 Views

Last post by johu
Sat Jan 31, 2026 6:40 pm
Forum Rules

Last post by johu « Mon Oct 21, 2024 10:00 am
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by johu » Mon Oct 21, 2024 10:00 am » in General

0 Replies

166489 Views

Last post by johu
Mon Oct 21, 2024 10:00 am
Feature and Issue tracking

Last post by jerrykco « Mon Apr 21, 2025 6:14 pm
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Replies: 17
by johu » Fri Oct 20, 2023 6:36 pm » in General

17 Replies

399175 Views

Last post by jerrykco
Mon Apr 21, 2025 6:14 pm

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Battery Charger for leaf modules

Last post by Bratitude « Thu Oct 16, 2025 2:20 pm
Replies: 4
by Chris1080 » Tue Oct 14, 2025 10:28 pm

4 Replies

2009 Views

Last post by Bratitude
Thu Oct 16, 2025 2:20 pm
type2 @ 230V adapter - bypassing software power limit on public charging spots

Last post by szczur333 « Tue Oct 14, 2025 3:49 am

by szczur333 » Tue Oct 14, 2025 3:49 am

0 Replies

2801 Views

Last post by szczur333
Tue Oct 14, 2025 3:49 am
22kw Type 2 to ~20kw CCS2 charger / converter

Last post by szczur333 « Tue Oct 14, 2025 3:24 am
Replies: 4
by JasonAU » Fri Sep 26, 2025 3:20 am

4 Replies

2825 Views

Last post by szczur333
Tue Oct 14, 2025 3:24 am
Charging works on CCS2 Tesla V2 but not V3

Last post by sstanleyau « Sun Oct 05, 2025 10:52 am
Replies: 36
by Turk » Thu Nov 21, 2024 10:18 pm
1

2
36 Replies

19523 Views

Last post by sstanleyau
Sun Oct 05, 2025 10:52 am
experience with CG5317 and OpenV2G so far

Last post by johu « Thu Sep 18, 2025 8:39 am
Replies: 2
by majbthrd » Tue Sep 16, 2025 12:34 am

2 Replies

2915 Views

Last post by johu
Thu Sep 18, 2025 8:39 am
ESP-flatcharge - ESP32 based type2 flatpack/r48xx based OBC controller

Last post by johu « Sun Sep 14, 2025 5:23 am
Replies: 5
by skr » Sat May 03, 2025 11:10 pm

5 Replies

4987 Views

Last post by johu
Sun Sep 14, 2025 5:23 am
12s pack tester. ( Honda Clarity)

Last post by gwguidi « Thu Sep 11, 2025 11:47 pm

by gwguidi » Thu Sep 11, 2025 11:47 pm

0 Replies

4301 Views

Last post by gwguidi
Thu Sep 11, 2025 11:47 pm
Is it possible to make a CCS to CHAdeMO adapter?

Last post by uhi22 « Tue Sep 09, 2025 7:58 am
Replies: 72
by johnr » Sat Oct 03, 2020 12:10 am
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72 Replies

108915 Views

Last post by uhi22
Tue Sep 09, 2025 7:58 am
Orion BMS2 charger safety and charge power signal issue

Last post by tom91 « Wed Aug 27, 2025 7:47 am
Replies: 6
by HaseebAhmed » Mon Aug 25, 2025 9:31 am

6 Replies

2479 Views

Last post by tom91
Wed Aug 27, 2025 7:47 am
BYD/Dropbeats CCS controller module

Last post by Bingflash2 « Sun Aug 24, 2025 6:32 am
Replies: 10
by projectgus » Sat Jan 04, 2025 6:44 am

10 Replies

11889 Views

Last post by Bingflash2
Sun Aug 24, 2025 6:32 am
Use Tesla to power homes or other devices through V2X

Last post by hycm0000 « Fri Jul 18, 2025 12:31 am
Replies: 8
by hycm0000 » Thu Jul 03, 2025 3:03 am

8 Replies

4214 Views

Last post by hycm0000
Fri Jul 18, 2025 12:31 am
Looking for EV Owners to Help Test Our DC Fast Chargers!

Last post by larsrengersen « Tue Jul 15, 2025 1:38 pm
Replies: 9
by elsamuse » Sun Apr 27, 2025 3:11 pm

9 Replies

8009 Views

Last post by larsrengersen
Tue Jul 15, 2025 1:38 pm
20kW DC charger from china

Last post by szczur333 « Mon Jul 14, 2025 8:50 pm
Replies: 5
by szczur333 » Tue Jun 10, 2025 9:04 pm

5 Replies

3632 Views

Last post by szczur333
Mon Jul 14, 2025 8:50 pm
battery repair

Last post by muehlpower « Wed Jul 09, 2025 8:51 am

by muehlpower » Wed Jul 09, 2025 8:51 am

0 Replies

5053 Views

Last post by muehlpower
Wed Jul 09, 2025 8:51 am
Battery Box Design Features For Humidity

Last post by skr « Fri Jun 27, 2025 7:15 pm
Replies: 9
by Steve16 » Wed Apr 09, 2025 10:39 pm

9 Replies

6647 Views

Last post by skr
Fri Jun 27, 2025 7:15 pm
Is this coolant leak something to be worried about?

Last post by tom91 « Wed Jun 25, 2025 7:40 am
Replies: 1
by Dstandfast » Tue Jun 24, 2025 9:24 pm

1 Replies

2791 Views

Last post by tom91
Wed Jun 25, 2025 7:40 am
Selfmade CCS Inlet?

Last post by Proton « Mon Jun 23, 2025 9:32 pm
Replies: 22
by uhi22 » Mon Dec 30, 2024 11:26 am

22 Replies

10317 Views

Last post by Proton
Mon Jun 23, 2025 9:32 pm
What might this substance be?

Last post by StefanMX « Tue Jun 17, 2025 7:46 am
Replies: 2
by StefanMX » Sun Jun 15, 2025 4:43 pm

2 Replies

3087 Views

Last post by StefanMX
Tue Jun 17, 2025 7:46 am
DCFC of a 72V ebike?

Last post by szczur333 « Tue Jun 10, 2025 9:30 pm
Replies: 3
by silverramp » Sat Apr 19, 2025 9:04 pm

3 Replies

7050 Views

Last post by szczur333
Tue Jun 10, 2025 9:30 pm
NACS Inlet Port options

Last post by golana « Wed Jun 04, 2025 8:14 pm
Replies: 14
by asavage » Sun Jul 30, 2023 2:49 pm

14 Replies

18217 Views

Last post by golana
Wed Jun 04, 2025 8:14 pm
Freewire Owner support group?

Last post by otterspace « Mon Jun 02, 2025 3:29 am

by otterspace » Mon Jun 02, 2025 3:29 am

0 Replies

4830 Views

Last post by otterspace
Mon Jun 02, 2025 3:29 am
Designing SECC for DC Charging with QCA7000/7005

Last post by uhi22 « Fri May 30, 2025 6:15 pm
Replies: 6
by forecast » Fri Jan 31, 2025 2:26 pm

6 Replies

8949 Views

Last post by uhi22
Fri May 30, 2025 6:15 pm
Battery Box Layout For Taycan Modules

Last post by tom91 « Sat May 24, 2025 6:37 am
Replies: 1
by Steve16 » Sat May 24, 2025 1:23 am

1 Replies

3405 Views

Last post by tom91
Sat May 24, 2025 6:37 am
Main battery contactors

Last post by tom91 « Thu May 22, 2025 12:18 pm
Replies: 1
by Discostu » Thu May 22, 2025 10:21 am

1 Replies

3131 Views

Last post by tom91
Thu May 22, 2025 12:18 pm
Chademo Controller Development

Last post by asavage « Mon May 19, 2025 3:41 pm
Replies: 513
by Jack Bauer » Mon Feb 10, 2020 2:49 pm
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17

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513 Replies

252895 Views

Last post by asavage
Mon May 19, 2025 3:41 pm
Rich mans ChaDeMo charger (3-phase)

Last post by johu « Tue May 06, 2025 7:44 pm
Replies: 37
by johu » Tue May 12, 2020 8:08 pm
1

2
37 Replies

38952 Views

Last post by johu
Tue May 06, 2025 7:44 pm
what charger do you recommend?

Last post by Bratitude « Thu May 01, 2025 1:42 pm
Replies: 5
by r4rabbitx » Wed Apr 30, 2025 7:53 pm

5 Replies

2626 Views

Last post by Bratitude
Thu May 01, 2025 1:42 pm
Foccci wakeup/sleep discussions

Last post by johu « Tue Apr 29, 2025 9:39 pm
Replies: 85
by uhi22 » Mon Dec 18, 2023 6:38 pm
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4
85 Replies

45294 Views

Last post by johu
Tue Apr 29, 2025 9:39 pm
Help with a Simple (Hopefully) CCS Charge Curve?

Last post by P.S.Mangelsdorf « Tue Apr 29, 2025 1:27 pm
Replies: 25
by P.S.Mangelsdorf » Fri Sep 06, 2024 7:49 pm
1

2
25 Replies

52224 Views

Last post by P.S.Mangelsdorf
Tue Apr 29, 2025 1:27 pm
Golf Gte 7.2kW charger

Last post by razvanphp « Mon Apr 28, 2025 4:17 pm
Replies: 2
by Ags167 » Fri Jan 24, 2025 7:18 pm

2 Replies

4666 Views

Last post by razvanphp
Mon Apr 28, 2025 4:17 pm
Level 3 to Level 2 charging converter thing

Last post by Zieg « Fri Apr 18, 2025 8:53 pm
Replies: 4
by inkblaster » Fri Apr 18, 2025 2:44 pm

4 Replies

5067 Views

Last post by Zieg
Fri Apr 18, 2025 8:53 pm
Leaf J1772 Confusion

Last post by uhi22 « Tue Apr 15, 2025 5:54 am
Replies: 1
by retrEVnoc » Tue Apr 15, 2025 5:10 am

1 Replies

4725 Views

Last post by uhi22
Tue Apr 15, 2025 5:54 am
Is Such a Battery Possible?

Last post by Zieg « Fri Apr 04, 2025 10:40 pm
Replies: 9
by Edudokram » Wed Apr 02, 2025 6:40 pm

9 Replies

4241 Views

Last post by Zieg
Fri Apr 04, 2025 10:40 pm
Exact Dimensions Battery case MEB

Last post by bewo « Fri Apr 04, 2025 6:44 pm

by bewo » Fri Apr 04, 2025 6:44 pm

0 Replies

3495 Views

Last post by bewo
Fri Apr 04, 2025 6:44 pm
battery orientation

Last post by zippy500 « Tue Apr 01, 2025 1:18 pm

by zippy500 » Tue Apr 01, 2025 1:18 pm

0 Replies

3339 Views

Last post by zippy500
Tue Apr 01, 2025 1:18 pm
CCS Proximity Pilot vs GB/T Charging Confirmation

Last post by elsamuse « Wed Mar 19, 2025 7:58 am
Replies: 3
by sstanleyau » Mon Mar 10, 2025 11:15 am

3 Replies

3866 Views

Last post by elsamuse
Wed Mar 19, 2025 7:58 am
Please don't stone me ;-) CCS to Type 2 AC Adapter/Converter?

Last post by DVD3500 « Thu Mar 13, 2025 10:04 am
Replies: 16
by DVD3500 » Tue Dec 12, 2023 5:00 pm

16 Replies

20243 Views

Last post by DVD3500
Thu Mar 13, 2025 10:04 am
charging station / wallbox hardware basics

Last post by uhi22 « Mon Mar 10, 2025 6:22 pm
Replies: 42
by uhi22 » Wed Jun 19, 2024 4:12 pm
1

2
42 Replies

20918 Views

Last post by uhi22
Mon Mar 10, 2025 6:22 pm
Battery Pack Timeline

Last post by P.S.Mangelsdorf « Mon Mar 10, 2025 5:25 pm
Replies: 2
by Gregski » Sat Mar 08, 2025 5:11 pm

2 Replies

3343 Views

Last post by P.S.Mangelsdorf
Mon Mar 10, 2025 5:25 pm
Rivian R1T Battery

Last post by Slimjimmy « Fri Mar 07, 2025 1:24 am

by Slimjimmy » Fri Mar 07, 2025 1:24 am

0 Replies

3153 Views

Last post by Slimjimmy
Fri Mar 07, 2025 1:24 am

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