maybe a little but i just need to know where i connect the for wires main wires 2 C- AND THE 2 B- also in what order and or polarity pos or neg the sense wires if you have maybe a diagram or know where i can find one for this bms that would be helpful,
there is no name or model number on it just the company name and phone number witch i cant call so all i got is its a s20 60amp made by shenshen energy source electronics co.