Items |
Parameter |
Battery model |
GEB304030 |
Nominal voltage |
3.7V |
Minimum capacity |
300mAh(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 |
Battery pack impedance |
≤350mΩ |
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 |