2S 8A 7.4V 8.4V Lithium LiPo Cell Li-ion BMS Battery 18650 Protection Board Tool
1) High precision voltage detection circuit;
2) charger terminal using a high voltage device;
3) Integrated three-stage overcurrent detection circuit (overcurrent 1, overcurrent 2, or load short circuit);
4) MOS transistor can control battery charge and discharge;
5) Low standby current consumption
Solder joint description:
· B+ is connected to the battery positive pole;
· B- is connected to the negative pole of the battery;
· MB is connected to the connection point between battery 1 and battery 2;
· P+ is connected to the positive terminal of the charge/discharge terminal (the charge terminal/discharge
terminal is shared);
· P- Connect the charge/discharge terminal negative (common to the charge/discharge terminal).
Over voltage range: 4.25-4.35v±0.05v
Over discharge voltage range: 2.5-3.0v±0.05v
Limited current: 15A
Upper working current: 8A
Quiescent current: less than 10uA
Operating temperature: -40 – +50?
Storage conditions: -40 – +80?
Resistance: less than 300m ohm
Short circuit protection: protection, charge recovery
Useful life: more than 50000 hours
Main function: over charging protection, over discharge protection,short circuit protection,over current
Usage: 2 string 7.4V lithium Lipo Li-ion 18650 battery phosphate rechargeable battery pack.
Fine workmanship and durable.
1pc x 2S 8A BMS protection board