The battery builders club

That costs more and is only available Saturday nights.

4 Likes

Why not just use 2x 4p tabs in a stagger config? :open_mouth:

2 Likes

:expressionless: my BH order is stuck on hold since friday idk why, it’s not even with customs yet…

found this in my recommendations it’s the same bms I bought but mine is rated for 400 amps

1 Like

Defusing.

11 Likes

dayum that’s unerving.

4 Likes

Jesus. I fucking hate working on other people’s packs, for this exact reason.

6 Likes

Meanwhile I feel warm and fuzzy about using a pound of fish paper and kapton…

3 Likes

I also like this one…

7 Likes

:scream:

4 Likes

:nauseated_face:

Who made that one? kinda looks like a tiller pack lol

3 Likes

6 Likes

Yiiiiiikes!

1 Like

Oof that makes me :sparkles: u n c o m f o r t a b l e :sparkles:

4 Likes

two-handed face palm :face_with_symbols_over_mouth:

7 Likes

interesting write up about battery cooling management
i hope i dont repeat someone earlier post
http://www.diva-portal.org/smash/get/diva2:1290856/FULLTEXT01.pdf

2 Likes

Jesus what a mess. Good on you for taking on that mess. :+1:t2:

1 Like

2 Likes

What’s the max p group voltage delta you guys would say is okay? I’m still waiting on a few parts and just checked on my 30Q pack and it’s gone from .03 max cell delta:


(this was a couple weeks ago) to now .1V cell delta on the same P group. The pack hasn’t been used or charged since the first picture until now:
I think I’m being a bit paranoid and overcautious but batteries are fucking dangerous and I don’t want to take any chances and I want to take all the knowledge I can get