4S 30A BMS for Li-ion Battery Pack

4S 30A 14.8V Lithium-Ion Battery 18650 Battery BMS Package PCB Board
Name: Protection board


specification

Overcharge detection voltage: 4.28 + 0.05 V.

Overcharge voltage: 4.095-4.195V

Over discharge voltage: 2.55 ± 0.08

Overcharge detection delay time 0.1s

Temperature range -30-80

Short circuit detection delay time: 100ms

Overcurrent detection delay time: 500ms

Balance current: 60mA

Working current: 30A

Overcurrent: 60A

Short circuit protection: Yes, disconnect the load can be restored.

Size: 45x56mm



The main function:

Overcharge protection, over discharge protection, short circuit protection

Function, overcurrent protection, balance.



Interface definition:

Plate charging port and discharge port are the same, are positive and B-connection

Battery "-", negative on the P- charging port and port;

B-, N-, P-pad all in the hole, the pad diameter of 3.5mm;

Battery charging detection interface with DC output pin.

Do the same mouth when N- is not wired.



Package Included:

1x protection board