Unnecessary construction check 3s bms Abandon cordless cheap
3S 12V 18650 Li-ion Lithium Battery BMS PCB Protection Board 11.1V 12.6V with Balanced Circuit Over Charge Discharge Over Current Protection(10-13A)
Hi, this is a 3S 40Amp BMS that I've used for my 12V power bank that utilizes car 12v chargers to charge my stuff. Basically a 3s9p configuration for for 18650 2500mah