| Customization: | Available |
|---|---|
| Type: | Lithium-Ion Batteries |
| Rechargeable: | Chargeable |
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| NO. | Item | Specifications |
| 4.1 | Typical Capacity | 1120mAh @ 0.2C Discharge (0.2C) |
| Minimum capacity | 1100mAh @ 0.2C Discharge (0.2C) | |
| 4.2 | Nominal voltage | 3.7V |
| 4.3 | Standard Charge | CC/CV,0.2C5A, 4.20V |
| 4.4 | Standard Discharge | CC,0.2C5A, 3.00V |
| 4.5 | End-of-charge Voltage | 4.20V±0.05V |
| 4.6 | End-of-charge Current | 0.01C5A (At CV mode) |
| 4.7 | End-of-discharge Voltage | 2.75 V |
| 4.8 | Charging Time | 8.0hours(standard charge) 8 |
| 4.9 | Quick Charge Current | 1100mA (1.0C5rate) 1C |
| 4.10 | Quick Discharge Current | 11000mA (10C5rate) 10C |
| 4.11 | Max Discharge Current | 33000mA (30C5rate) 30C |
| 4.12 | Initial Impedance | Max:36mW |
| 4.13 | Weight | Approx():20±2g |
| 4.14 | Operating temperature | Charging(): 0ºC~45ºC Discharging():-20ºC~60ºC |
| 4.15 | Storage temperature | -5ºC~35ºC |
| 4.16 | Storage Humidity | ≤75% RH |
| 4.17 | Appearance | Without scratch, distortion, contamination and leakage (,,,) |
| 4.18 | Standard environmental condition | Temperature() : 23±5ºC Humidity() : 45-75%RH Atmospheric Pressure() : 86-106 KPA |
| No. | Item | Test Methods and Condition | Criteria |
| 5.1 | 0.2C Capacity 0.2C | After standard charging, rest battery for 10min, then discharging at 0.2C to voltage 3.0V, recording the discharging time. ,10,0.2C3.0V, | ≥300min |
| 5.2 | Cycle Life | Constant current 0.5C charge to 4.2V, then constant voltage charge to current declines to 0.01C, rest 10min,constant current 0.5C discharge to 2.75V,rest 10min. Repeat above steps till continuously discharging capacity Higher than 80% of the Initial Capacities of the Cells 0.5 C4.2V,4.2V≤0.01C,10,0.5C2.75V;10,,80% | ≥300 times() |
| 5.3 | Capability of keeping electricity | 20±5ºC, After standard charging, rest the battery 28days, discharging at 0.2C to voltage 2.75V, recording the discharging time. 20±5ºC,,28,0.2C3.0V,. | ≥240min |
| No. | Item | Test Methods and Condition | Criteria |
| 6.1 | Discharge at high temperature | After standard charging, rest the cells 4h at 60±2ºC, then discharging at 1C to voltage 2.75V, recording the discharging time. ,60±2ºC4h,1C3.0V,. | ≥54min |
| 6.2 | Discharge at low temperature | After standard charging, rest the cells for 16h at -20±2ºC, then discharging at 0.2C to voltage 2.75V, recording the discharging time. ,-20±2ºC16h,0.2C3.0V,. | ≥210min |
| 6.4 | Thermal shock | Put the cells in the oven. The temperature of the oven is to be raised at 5±2ºC per minute to a temperature of 130±2ºC and remains 30 minutes. , 5±2ºC/min130±2ºC,30min. | No fire, no smoke , |
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