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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by INB3TA View the latest post
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

68802 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
Posted in General

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

0 Replies

166483 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
Posted in General
Replies: 17
by johu » Fri Oct 20, 2023 6:36 pm » in General

17 Replies

399145 Views

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

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The Foccci gallery

Last post by P.S.Mangelsdorf « Sun Aug 17, 2025 11:34 pm
Replies: 13
by johu » Wed Jun 05, 2024 5:56 pm

13 Replies

22324 Views

Last post by P.S.Mangelsdorf
Sun Aug 17, 2025 11:34 pm
EV Chargers - confirmed operational

Last post by arber333 « Mon Jan 20, 2025 11:40 am
Replies: 7
by arber333 » Thu Aug 24, 2023 7:21 pm

7 Replies

29014 Views

Last post by arber333
Mon Jan 20, 2025 11:40 am
I just bought a Dilong aftermarket charger - Now What?

Last post by Gregski « Tue Apr 28, 2026 3:05 pm
Replies: 9
by Gregski » Wed Apr 08, 2026 4:45 pm

9 Replies

206 Views

Last post by Gregski
Tue Apr 28, 2026 3:05 pm
DC Fastcharging via CCS2 for Renault Twizy BMS

Last post by johu « Tue Apr 28, 2026 12:57 pm
Replies: 7
by MPS » Sat Apr 25, 2026 8:12 am

7 Replies

162 Views

Last post by johu
Tue Apr 28, 2026 12:57 pm
Connecting Foccci

Last post by uhi22 « Tue Apr 28, 2026 6:32 am
Replies: 1
by mitch » Fri Apr 24, 2026 1:04 pm

1 Replies

90 Views

Last post by uhi22
Tue Apr 28, 2026 6:32 am
BMW i3 CSC variants and Lilygo T-CAN485

Last post by HerbP « Sun Apr 26, 2026 12:41 pm

by HerbP » Sun Apr 26, 2026 12:41 pm

0 Replies

55 Views

Last post by HerbP
Sun Apr 26, 2026 12:41 pm
Tesla OBC gen2 board V6

Last post by tom91 « Mon Apr 20, 2026 9:21 pm
Replies: 3
by kocolid » Sun Apr 19, 2026 7:50 pm

3 Replies

101 Views

Last post by tom91
Mon Apr 20, 2026 9:21 pm
QCA7000 Foccci+Clara User thread

Last post by tom91 « Sun Apr 19, 2026 6:27 pm
Replies: 282
by dougyip » Thu Apr 04, 2024 10:13 pm
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143567 Views

Last post by tom91
Sun Apr 19, 2026 6:27 pm
Drawing power out of CCS port (V2x, inverse charging, bidirectional CCS)

Last post by johu « Mon Apr 13, 2026 4:57 am
Replies: 157
by uhi22 » Wed Apr 19, 2023 1:15 pm
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157 Replies

149316 Views

Last post by johu
Mon Apr 13, 2026 4:57 am
BMS for 144 volt system

Last post by arber333 « Fri Apr 03, 2026 7:50 pm
Replies: 1
by nikejamie » Fri Apr 03, 2026 11:28 am

1 Replies

91 Views

Last post by arber333
Fri Apr 03, 2026 7:50 pm
Information about EQV/E-vito battery

Last post by lolimpol « Thu Apr 02, 2026 9:27 pm

by lolimpol » Thu Apr 02, 2026 9:27 pm

0 Replies

44 Views

Last post by lolimpol
Thu Apr 02, 2026 9:27 pm
Tesla Batteries @ 2% w/ ORION BMS

Last post by jsimonkeller « Tue Mar 31, 2026 2:40 pm
Replies: 36
by jsimonkeller » Wed Aug 13, 2025 12:51 pm
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5827 Views

Last post by jsimonkeller
Tue Mar 31, 2026 2:40 pm
MG V2L charger hacking

Last post by arber333 « Sun Mar 29, 2026 9:22 pm
Replies: 6
by johu » Thu Jan 02, 2025 8:25 pm

6 Replies

5095 Views

Last post by arber333
Sun Mar 29, 2026 9:22 pm
BMW i3 CCS/charge port controller

Last post by uhi22 « Sun Mar 22, 2026 9:52 pm
Replies: 1245
by mikeselectricstuff » Tue Nov 17, 2020 6:19 pm
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Last post by uhi22
Sun Mar 22, 2026 9:52 pm
Open source CCS using AR7420

Last post by razvanphp « Sat Mar 14, 2026 9:46 pm
Replies: 498
by catphish » Wed Feb 16, 2022 8:19 pm
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570275 Views

Last post by razvanphp
Sat Mar 14, 2026 9:46 pm
OBC AC Input fuses: are they ubuiquitous?

Last post by arber333 « Tue Mar 10, 2026 9:57 am
Replies: 4
by asavage » Sat Mar 07, 2026 6:17 pm

4 Replies

149 Views

Last post by arber333
Tue Mar 10, 2026 9:57 am
BMW 330e batteries-mounting

Last post by FFMan « Sun Mar 08, 2026 5:33 pm

by FFMan » Sun Mar 08, 2026 5:33 pm

0 Replies

71 Views

Last post by FFMan
Sun Mar 08, 2026 5:33 pm
Comm Required on some public slow chargers?

Last post by uhi22 « Mon Mar 02, 2026 6:26 am
Replies: 18
by JsonJason » Sat Feb 14, 2026 12:52 pm

18 Replies

396 Views

Last post by uhi22
Mon Mar 02, 2026 6:26 am
Develop a QCA7000 board?

Last post by JaniK « Sat Feb 28, 2026 2:05 pm
Replies: 750
by uhi22 » Wed Jun 14, 2023 8:53 am
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750 Replies

9758505 Views

Last post by JaniK
Sat Feb 28, 2026 2:05 pm
What do you think of the “donut” battery?

Last post by jrbe « Tue Feb 24, 2026 10:30 pm
Replies: 7
by muehlpower » Sat Jan 17, 2026 10:49 am

7 Replies

532 Views

Last post by jrbe
Tue Feb 24, 2026 10:30 pm
Five Generations of the Toyota Prius High-Voltage Battery – A Journey of Progress

Last post by Gregski « Mon Feb 23, 2026 3:04 pm

by Gregski » Mon Feb 23, 2026 3:04 pm

0 Replies

75 Views

Last post by Gregski
Mon Feb 23, 2026 3:04 pm
Mobile DC charger

Last post by Matoleno « Sun Feb 22, 2026 6:52 pm
Replies: 7
by apolyshow » Mon Feb 16, 2026 11:16 am

7 Replies

257 Views

Last post by Matoleno
Sun Feb 22, 2026 6:52 pm
[EU - Belgium] Elinta Motors ESS4-280-20 LiFePO4 Pack | 20kWh 280V | CALB CAM72 cells | Unused NOS | ECE R-100 | 3 units

Last post by ViktorDecroos1 « Sat Feb 21, 2026 7:10 pm

by ViktorDecroos1 » Sat Feb 21, 2026 7:10 pm

0 Replies

59 Views

Last post by ViktorDecroos1
Sat Feb 21, 2026 7:10 pm
Outlander DCDC OBC

Last post by arber333 « Sat Feb 21, 2026 2:24 pm
Replies: 1
by zippy500 » Sat Feb 21, 2026 10:47 am

1 Replies

103 Views

Last post by arber333
Sat Feb 21, 2026 2:24 pm
Battery Pack Step Down

Last post by Scrappyjoe « Fri Feb 06, 2026 10:35 am
Replies: 5
by Scrappyjoe » Tue Feb 03, 2026 2:38 pm

5 Replies

273 Views

Last post by Scrappyjoe
Fri Feb 06, 2026 10:35 am
Does anyone know the difference between QCA7000/QCA7005/QCA7006?

Last post by tom91 « Thu Jan 29, 2026 9:59 am
Replies: 1
by elsamuse » Thu Jan 29, 2026 9:49 am

1 Replies

187 Views

Last post by tom91
Thu Jan 29, 2026 9:59 am
Zoe 55kw BMS options

Last post by BMW2002 « Fri Jan 23, 2026 7:30 pm
Replies: 2
by BMW2002 » Sun Jan 18, 2026 1:10 pm

2 Replies

250 Views

Last post by BMW2002
Fri Jan 23, 2026 7:30 pm
ISO15118 Question about TLS

Last post by uhi22 « Fri Jan 09, 2026 5:21 pm
Replies: 1
by Lovis » Fri Jan 09, 2026 2:06 am

1 Replies

204 Views

Last post by uhi22
Fri Jan 09, 2026 5:21 pm
Chademo to Tesla adapter

Last post by uhi22 « Thu Jan 08, 2026 8:20 am
Replies: 1
by elsamuse » Thu Jan 08, 2026 3:39 am

1 Replies

164 Views

Last post by uhi22
Thu Jan 08, 2026 8:20 am
When encountering a Chevrolet vehicle, the first byte of the MAC address used by the EVCC is 0x33.

Last post by elsamuse « Sun Jan 04, 2026 1:06 pm

by elsamuse » Sun Jan 04, 2026 1:06 pm

0 Replies

113 Views

Last post by elsamuse
Sun Jan 04, 2026 1:06 pm
BMS that can specify discharge and charge current limits

Last post by tom91 « Tue Dec 30, 2025 3:37 pm
Replies: 4
by MoonUnit » Tue Dec 30, 2025 11:44 am

4 Replies

298 Views

Last post by tom91
Tue Dec 30, 2025 3:37 pm
CATL 6s1p 180Ah Module - BMS Plugs Anyone?!

Last post by maiks « Tue Dec 30, 2025 4:38 am
Replies: 7
by elShankos » Sun Aug 17, 2025 8:09 pm

7 Replies

3096 Views

Last post by maiks
Tue Dec 30, 2025 4:38 am
Recommended HV battery

Last post by zippy500 « Sun Dec 14, 2025 3:12 pm

by zippy500 » Sun Dec 14, 2025 3:12 pm

0 Replies

625 Views

Last post by zippy500
Sun Dec 14, 2025 3:12 pm
Tesla Model S missing cells

Last post by tom91 « Wed Dec 10, 2025 6:43 pm
Replies: 24
by jsimonkeller » Fri Sep 05, 2025 4:20 am

24 Replies

4387 Views

Last post by tom91
Wed Dec 10, 2025 6:43 pm
Development of V2G sniffer

Last post by johu « Mon Dec 08, 2025 4:29 pm
Replies: 17
by pempat888 » Thu Aug 29, 2024 1:54 pm

17 Replies

12277 Views

Last post by johu
Mon Dec 08, 2025 4:29 pm
vw hybrid battery max kw output

Last post by ben22 « Sun Dec 07, 2025 6:52 pm
Replies: 3
by ben22 » Sun Dec 07, 2025 3:24 pm

3 Replies

471 Views

Last post by ben22
Sun Dec 07, 2025 6:52 pm
400v battery pack wiring - Orion BMS 2

Last post by Slimjimmy « Sat Nov 08, 2025 1:04 am

by Slimjimmy » Sat Nov 08, 2025 1:04 am

0 Replies

4002 Views

Last post by Slimjimmy
Sat Nov 08, 2025 1:04 am
Communicate and control Eltek Flatpack 2 HE

Last post by alex199170 « Tue Oct 28, 2025 8:31 pm
Replies: 49
by bexander » Fri Jan 15, 2021 4:28 pm
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49 Replies

67200 Views

Last post by alex199170
Tue Oct 28, 2025 8:31 pm
Foccci CCS2/OBC/Orion BMS wiring diagram

Last post by joeflickers « Sun Oct 26, 2025 8:24 am
Replies: 11
by PoloLbricolo » Wed Jun 05, 2024 5:30 am

11 Replies

7725 Views

Last post by joeflickers
Sun Oct 26, 2025 8:24 am
Charging from a generator ?

Last post by Smotek7 « Fri Oct 17, 2025 6:16 am
Replies: 23
by prensel » Tue Feb 02, 2021 11:24 pm

23 Replies

10168 Views

Last post by Smotek7
Fri Oct 17, 2025 6:16 am

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