Battery Model

502535

Nominal Voltage

3.7V

Minimum Capacity

400mAh (0.2C discharge)

Typical Capacity

450mAh (0.2C discharge)

Charging Voltage

4.2V

Discharging Cut-off Voltage

3.0V

Standard Charging

0.2C /4.2V

Max. Charging

1.0C /4.2V

Standard Discharging

0.2C/3.0V

Max. Discharging

Continuous Discharge

1.0C/3.0V

Non-continuous Discharge

2.0C/3.0V

Shipment Voltage

≥3.85V

Operating Temperature

Charging:    0°C ~ 45°C

Discharging: -20°C ~60°C

Storage (At 50% SOC and specified temp, recoverable capacity in % vs time )

-10℃~25℃

(12 months ≥85% )

-10℃ ~45℃

(6 months  ≥85% )

-10℃~55℃

(1 month   ≥90% )

20±5℃ is the recommended storage temperature

Visual Inspection

There should not be any remarkable scratches, cracks, bolts, cauterization, deformations, swelling , leakage and so on the surface of the cell.

Reference Standard

GB/T 18287-2013, IEC/EN61960, UL1642