Item | Specification | Conditions |
Standard charge | 75 mA(0.1C) | ambient temperature of 20±5℃, Relative Humidity: 65±20% |
16 hrs |
Standard discharge | 150 mA (0.2C) | standard charge, the final voltage is 1.0V |
Rapid Charge | 375mA(0.5C) | ambient temperature of 20±5℃, Relative Humidity: 65±20% |
Rapid discharge | 375mA(0.5C) | standard charge, the final voltage is 1.0V |
Trickle Charge | 15~37.5 mA (0.02C~0.05C) | Ta=-10~45 ℃ |
Nominal Voltage | 1.2 V | |
Open circuit voltage | ≥ 1.25V | Within 1 hr after standard charge |
Nominal Capacity | 750 mAh | |
Minimum Capacity | ≥750 mAh(0.2C) | Standard charge and Standard discharge |
≥675 mAh(0.5C) | Standard charge and Rapid discharge |
Internal Impedance | ≤35mΩ | Within 1 hr after standard charge |
Charge-retention Rate | 60%(450mAh) Charge retention rate ≥Nominal capacity 60%(450mAh) | Storage a period of 28 days after standard charge, then Standard discharge (0.2C) to 1.0V |
Cycles Test | ≥ 500 Cycles | IEC61951-2:2003 (see note 2) |