@@diy2923 Hello sir i have same issue with my speaker kilburn 2 can you please share connection details for 4 lithium ion battery with each other and with bms ..only you can save my speaker now please
@diy29234 ай бұрын
@@DilpreetSingh-pe8is Hello bro!, For battery is 7.4V by use battery 3.7V serial = 3.7+3.7= 7.4V, bms check current and voltage if over or lower criteria bms it cut off supply. good luck!