Product
Li-ion 1800mah rechargeable battery
Nominal Voltage: 3.7V
Max. Charge Voltage: 4.2V (± 0.05V)
Discharge Cut-off Voltage: 2.5V or 2.75V
Capacity: 1800mAh (minimum to typical)
Standard Charge Current: 360mA (0.2C) to 1A
Rapid Charge Current: 1A to 3.6A
Internal Resistance: Typically 45mΩ to 20mΩ.
Cell Weight: Approximately 41g
Dimensions: Diameter ~18mm, Length ~65mm
# Operating Temperature Ranges
Charging: 0°C to 50°C
Discharging: -10°C to 50°C