HiLetgo 14.8V 4S 30A 18650 Li-ion Lithium Battery BMS PCB Integrated Circuits Protection Board Cell Balance
Brand: HiLetgo
Specifications:
Working current: 30A
Balanced current: 60mA
Over current: 56A
Temperature range: -20 - +80℃
Over charge detection voltage: 4.28+ 0.05 V
Over charging voltage: 4.2-4.195V
Over discharge voltage: 2.5±0.08
Over charge detection delay time: 0.1s
Short circuit detection delay time: 100ms
Over current detection delay time: 500 ms
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.

Package Include:
1 x 14.8V Li-ion Lithium 18650 Battery BMS Packs PCB Protection Board
14.8V 4S 30A 18650 Li-ion Lithium Battery BMS PCB Integrated Circuits Protection Board Cell Balance.
High-accuracy voltage detection circuit, fine workmanship and durable.
Working current: 30A .Charging voltage: 16.8V-18V,the best is 17v.Size:56*48*4mm.
Main function: Over charge protection, over discharge protection function, short circuit protection function, over current protection function, balance.