20 piezas/1 unidad 2S 3A Li-ion 7,4 v 8,4 V 18650 Placa de protección del cargador de batería de litio BMS PCM PCB para paquete de baterías Lipo

Charging voltage: 8.4V-9V

Overcharge voltage range: 4.25-4.35vplusmn0.05v

Over-discharge voltage range: 2.5-3.0vplusmn0.05v

Working current: 3A

Instantaneous current: 5A

Quiescent current: less than 3uA

Internal resistance: less than 45mOmega

Effective life: more than 50,000 hours

Short circuit protection: protection, charge recovery

Working temperature: -40~50degC

Storage conditions: -40~80degC

Board size: 36*6*2.0mm

B+ is connected to the battery positive pole;

B- connected to the battery negative pole;

MB connects the connection point between battery 1 and battery 2;

P+ charging/discharging terminal positive (combined charging/discharging terminal);

P- Charge/discharge terminal negative (common to charge/discharge).