2S 3A Li-ion Lithium Battery 7.4V 8.4V 18650 Charger Protection Board BMS PCM for Li-ion Lipo Battery Cell Pack

Product Parameters: Overcharge voltage range: 4.25-4.35v±0.05v Size: 36*6*2.0mm Overdischarge voltage range: 2.5-3.0v±0.05v Working current: 3A Operating temperature: -40-- +50℃ Instantaneous current: 5A Storage conditions: -40-- +80℃ Static current: less than 3uA Effective life: more than 50,000 hours Internal resistance: less than 45 Mω Short circuit protection: can be protected, need to be charged to restore Charging voltage: 8.4V-9V Product Features: 1) high-accuracy voltage detection circuit; 2) terminal of the charger using high voltage device; 3) Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit); 4) MOS transistor can control the battery charge and discharge; 5) low standby current consumption. Welding point description: · B+ is connected to the positive electrode of the battery; · B- Connect to the negative electrode of the battery; · MB connects to the connection point before battery 1 and battery 2; · P+ charge/discharge terminal (charge/discharge terminal sharing); · P- charge/discharge terminal negative (charge/discharge terminal shared).

• 2S 3A Li-ion Lithium Battery 7.4V 8.4V 18650 Charger Protection Board BMS PCM For Li-ion Lipo Battery Cell Pack