Description
| Model | LI-7.4V1800 | LI-7.4V2200 | LI-7.4V2500 | LI-7.4V2600 | LI-7.4V4400 | LI-7.4V6600 |
| Battery Type | 103450-3.7V1800mAh | 18650-7.4V2200mAh | 18650-7.4V2500mAh | 18650-7.4V 2600mAh | 18650-7.4V4400mAh | 18650-7.4V6600mAh |
| Nominal Voltage | 7.4V | |||||
| Nominal Capacity | 1800mAh | 2200mAh | 2500mAh | 2600mAh | 4400mAh | 6600mAh |
| Energy | 13.32 Wh | 19.24Wh | ||||
| Internal Resistance | ≤250mΩ | ≤250mW | ≤200mW | ≤200mΩ | ≤200mW | ≤250mW |
| Dimension | Max: 22×37.5×71mm | Max20.2×40.7×71.2mm | Max:39.8×40.5×66.5mm | Max19×68×110mm | ||
| Charge Voltage | 8.4V | |||||
| Charge Current | 900mA(Standard ),1800mA(Max) | 0.5C | 0.5C | 1300mA(Standard), 2600mA(Max) |
0.5C | 0.5C |
| Discharge Current | 360mA(Standard), 3600mA(Max) |
0.2C(Standard), 1C(Max) |
0.2C(Standard) 1C(Max) |
130mA(Standard), 5200mA(Max) |
0.2C(Standard), 1C(Max) |
0.2C(Standard), 1C(Max) |
| Discharge Cut-off Voltage | 6.0V | 5.5V | 5.5V | 6.0V | 5.5V | 5.5V |
| Operating Temperature | 0~+45℃(charge) | |||||
| -20~+60℃(discharge) | ||||||
| Voltage of shipment | 7.2V~7.8V | 7.2V~7.8V | 7.4V~7.8V | 7.6V~8.0V | 7.4V~7.8V | 7.4-7.8V |
| Storage Temperature | -20℃～+60℃ (less than 1 month) |
-20~60°C(1 month ) | -20~60°C(1 month ) | -20℃～+60℃ (less than 1 month) |
-20~60°C(1 month ) | -20~60°C(1 month ) |
| -20℃～+30℃ (less than 6 months) |
-20~45°C(3 months) | -20~45°C(3 months) | -20℃～+30℃ (less than 6 months) |
-20~45°C(3 months) | -20~45°C(3 months) | |
| -20~25°C(1 year) | -20~25°C(1 year) | -20~25°C(1 year) | -20~25°C(1 year) | |||
| Relative Humidity | 65±20% | 65±20% | 65±20% | |||
| PCM parameters: | ||||||
| Over-charge protection voltage | 4.25±0.05V | 4.25±0.025V | ||||
| Over-discharge protection voltage | 3.0±0.05V | 3.0±0.05V | ||||
| Discharge overcurrent detection | 3~8A | 5.5~8A | ||||
| Normal current consumption of PCM | Max 20uA | Max 10uA | ||||
| Internal Impedance | ≤100mΩ | ≤70mΩ | ||||
