Feature:
Charging Voltage: 8. 4V-9V
Overcharge Voltage Range: 4. 25-4.35v±0. 05v
Over-discharge Voltage Range: 2. 5-3.0v±0.05v
Working Current: 3A
Instantaneous Current: 5A
Quiescent Current: less than 3uA
Internal Resistance: less than 45mΩ
Effective Life: more than 50000 hours
Short Circuit Protection: can be protected, need to charge recovery
Working Temperature: -40~+50°C
Storage Conditions: -40~+80°C
Size: 36*6*2.0mm

Note:
B+ is connected to the positive pole of the battery
B- connect to the negative pole of the battery
MB connects to the connection point before battery 1 and battery 2
P+ is connected to the positive pole of the charge/discharge terminal (shared by the charge terminal/discharge terminal)
P- connect to the negative electrode of the charge/discharge terminal (shared by the charge terminal/discharge terminal)