Search found 4 matches

by damnub
Aug 07 2019 12:10pm
Forum: Battery Technology
Topic: BMS confussion 16S or 17S -- CF-20S90A-A
Replies: 2
Views: 377

Re: BMS confussion 16S or 17S -- CF-20S90A-A

ahh exact same problems I see.. I actually fixed it by buying another 16s BMS with clear instructions, kinda the cowards way out but atleast my battery is charging right now! I bought this one: https://nl.aliexpress.com/item/32889172194.html?spm=a2g0s.9042311.0.0.3cd74c4d6oB16y it arrived with a ins...
by damnub
Jun 01 2019 9:10am
Forum: Battery Technology
Topic: BMS confussion 16S or 17S -- CF-20S90A-A
Replies: 2
Views: 377

BMS confussion 16S or 17S -- CF-20S90A-A

Hello! I wanted to wire up my (what i thought was 16s) BMS to my 16S Li-ion pack but Im thinking that it might be 17s. The serial number is CF-20S90A-A. which would be 20S but 3 diodes are not soldered. https://i.imgur.com/V11KCXX.jpg The balance wires are also confusing to me, it has 19 pins but 2 ...
by damnub
Apr 21 2019 1:18pm
Forum: Motor Technology
Topic: Controller sparks on connection..
Replies: 8
Views: 474

Re: Controller sparks on connection..

thanks for the quick answer! connecting the power lock system did the trick. The motor is going backwards full speed when i connect it but i suppose i can fix that will the reverse and the hall cables.
by damnub
Apr 21 2019 12:08pm
Forum: Motor Technology
Topic: Controller sparks on connection..
Replies: 8
Views: 474

Controller sparks on connection..

Hello! So im trying to get my motor to work with my controller and this have been kind of a struggle. First of, the instructions are super minimal and half chinese so I have very little to work with. I connected everything that maked sense to me. But when I connect the battery it sparks. (only 1 tim...