my bank 4s 12v 310

sunshine_eggo · Jan 26, 2023

Bad BMS?

papicdu1 · Jan 26, 2023

i dont know, its new, baterry new

papicdu1 · Jan 26, 2023

how check this?

sunshine_eggo · Jan 26, 2023

contact BMS seller

papicdu1 · Jan 26, 2023

ok,send mail with pics to Aliexpress Jbd store,thanks for help

papicdu1 · Jan 26, 2023

€ 55,97 29%OFF | JBD 4S 12V Lifepo4 BMS 100A 150A 200A Smart Bms Series Connection With Free Bluetooth Temp Sensor Lithium Battery H Heating

this is my bms,send seller mail with pics

papicdu1 · Jan 26, 2023

check with lcd meter, show litlle charging but only connect led light for discharge

papicdu1 · Jan 26, 2023

maybe have another store for bms,on aliexpress?

papicdu1 · Jan 29, 2023

sunshine_eggo said:
Bad BMS?

hello,please check screenshot, how its possible, ,,session values,,
disconnect baterry for safety,

papicdu1 · Feb 6, 2023

sunshine_eggo said:
contact BMS seller

i contact but dont respond, please see screenshot, maybe in error in shunt?

papicdu1 · Feb 6, 2023

change resistance from 0,0 to 0,1 show something, but with negative, -248 w

papicdu1 · Feb 6, 2023