Low Temperature -40℃ Battery Lithium Ion Rechargeable Battery Cell 18650 3.7V 3500mAh
| Item | Specifications | Remarks |
|---|---|---|
| 1 | Rated charge | Limiting 1.7A and constant 4.2V charge for 2.5h or 100mA at 23°C |
| 2 | Rated discharge | Constant 0.68A discharge until 2.5V at 23°C |
| 3 | Rated capacity | 3.35Ah (Minimum) 3.45Ah (Typical) - Rated discharge capacity after rated charge |
| 4 | Nominal voltage | 3.6V - Mean voltage during rated discharge after rated charge |
| 5 | Shipping voltage | ≥ 3.45V - Nominal approximate state of charge ≤ 30% |
| 6 | Internal resistance | ≤ 35mΩ - Fresh cell measured by AC impedance at 1kHz |
| 7 | End of charge voltage | 4.20 ± 0.05V |
| 8 | End of discharge voltage | 2.5V - Discharge voltage for determination of rated capacity |
| 9 | Charging time | 150 min - Rated charge |
| 10 | Maximum charging current | 1.7 A - See Section 4.14 |
| 11 | Maximum discharging current | 10 A - Cycle life is reduced at high rates |
| 12 | Operating temperature - Charging | 0 ~ 60°C - See Section 4.14 |
| 13 | Operating temperature - Discharging | -40 ~ 60°C |
| 14 | Storage temperature for shipping cell | < 35°C - Recommended temperature less than 23°C for long term storage |
| 15 | Shelf life | 1 year - See Section 5.4 |
| Item | Condition | Capacity | Test Method |
|---|---|---|---|
| 1 | Discharge Capacity at 23°C - 0.68A | ≥3.35Ah | Discharge capacity to 2.5V after rated charge |
| Discharge Capacity at 23°C - 1.7A | ≥3.30Ah | ||
| Discharge Capacity at 23°C - 3.4A | ≥3.20Ah | ||
| Discharge Capacity at 23°C - 6A | ≥3.10Ah | ||
| Discharge Capacity at 23°C - 10A | ≥3.00Ah | ||
| 2 | Temperature Discharge Capacity at 0.68A - 45°C | ≥3.35Ah | Discharge capacity to 2.5V after rated charge at 23°C |
| Temperature Discharge Capacity at 0.68A - 0°C | ≥3.10Ah | ||
| Temperature Discharge Capacity at 0.68A - -20°C | ≥2.70Ah | ||
| Temperature Discharge Capacity at 0.68A - -30°C | ≥2.00Ah |
| Model No. | Nominal Voltage | Typical Capacity | Size | Charge Rate | Discharging Rate | Weight(g) |
|---|---|---|---|---|---|---|
| ICR14500 | 3.7V | 600mAh | 13.9×48.5±0.3 | 0.2-1C | 0.2-2C | 19.5 |
| ICR14500 | 3.7V | 750mAh | 13.9×48.5±0.3 | 0.2-1C | 0.2-2C | 20 |
| ICR14500 | 3.7V | 800mAh | 13.9×48.5±0.3 | 0.2-1C | 0.2-2C | 20.5 |
| ICR18500 | 3.7V | 1300mAh | 18.0×49.7±0.2 | 0.2-1C | 0.2-2C | 32 |
| ICR18500J | 3.7V | 1400mAh | 18.0×49.7±0.2 | 0.2-1C | 0.2-2C | 31 |
| ICR18500 | 3.7V | 1600mAh | 18.0×49.7±0.2 | 0.2-1C | 0.2-2C | 32 |
| ICR18650 | 3.7V | 2200mAh | 18.0×65.2±0.2 | 0.2-1C | 0.2-2C | 40 |
| ICR18650 | 3.7V | 2600mAh | 18.0×65.2±0.2 | 0.2-1C | 0.2-2C | 45 |
| ICR18650 | 3.7V | 3000mAh | 18.0×65.2±0.2 | 0.2-1C | 0.2-2C | 48 |
| ICR18650 | 3.7V | 3400mAh | 18.0×65.2±0.2 | 0.2-1C | 0.2-2C | 50 |
| ICR26650 | 3.7V | 4500mAh | 26.3×65.0±0.5 | 0.2-1C | 0.2-2C | 80 |
| ICR26650 | 3.7V | 5000mAh | 26.3×65.0±0.5 | 0.2-1C | 0.2-2C | 85 |
| ICR18650P | 3.7V | 2600mAh | 18.0×65.2±0.2 | 0.2-1C | 5C | 45 |
Shenzhen Gold Power Energy Co., Ltd is one of the leading battery suppliers in China. We have started to offer various batteries including Li polymer battery, Lithium ion battery, LiFePO4 battery, and customized battery pack since 2001.