3S 30A BMS Protection Board 18650 Li-ion Lithium Battery


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4S 14.8V 30A


Name:Protection board
Over charge detection voltage: 4.28+ 0.05 V
Over charging voltage: 4.095-4.195V
Over discharge voltage: 2.55±0.08
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:4.5* 5.9cm


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.



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bms3S 30A BMS Protection Board 18650 Li-ion Lithium Battery