4S 14.8V Li-ion Lithium 18650 BMS Battery Charger Module | 16.8V 30A

Specifications:
Over charge detection voltage: 4.28+ 0.05 V
Over charging voltage: 4.095-4.195V
Over discharge voltage: 2.550.08
Over charge detection delay time: 0.1s
Temperature range: -30-80
Short circuit detection delay time: 100ms
Over current detection delay time: 500 ms
Balanced current: 60mA
Working current: 30A
Over current: 60A
Short circuit protection function: there is, disconnect the load can be self recovery.
Size: 45x56mm

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.