REES52 14.8V 4S 30A 18650 Lithium Battery BMS PCB Integrated Circuits Protection Board Micro Controller Board Electronic Hobby Kit

Specifications : Over charge detection voltage: 4.28+ 0.05 V Over charging voltage: 4.08 ± 0.1 Over discharge voltage: 2.55±0.08 Over charge detection delay time 0.1s Temperature range? 30/+80? Balanced current: 60±5 mA Working current: 30A Over current: 75±5A Short circuit protection function: there is, disconnect the load can be self recovery. Size:56*45*3mm Main function : Over charge protection, over discharge protection function, short circuit protection function, over current protection function, balance. Interface definition : Charging port of the plate and the discharge port is the same, both positive and B connecting battery" ", P charging port and port on the negative electrode; B , N , P pads are all over the hole, the hole diameter of the pad is 3.5mm; The battery charging detection interface with DC output in the form of needle. Do the same mouth when the N is not wiring.