7.4v Li-ion Battery Pack 18650 7.4V 2600mAh Cylindrical Lithium Batteries
| Model | 18650-2S1P | 
| Nominal voltage | 7.4V | 
| Nominal capacity | 2600mAh | 
| Size | customized | 
| Max charge current | 0.5C | 
| Charging method | Constant current 1C to 8.4V,then charge with constant voltage 8.4V till charge current less than 0.01C | 
| Max discharge current | 1C | 
| Discharge cut-off voltage | 6V, the over-discharge detection voltage of PCM | 
| Operating environment | Charging, 0°C ~ 45°C ; 65±20%RH; Discharging, -20°C~60°C ; 65±20%RH | 
| Storage environment | -20°C~45°; 65±20%RH; | 
| Lifespan (80% Prime Capacity) | >500times | 
| Charging Attention | It is dangerous that charging with higher current or voltage than Product Specification may cause damage to the cell electrical, mechanical safety performance. | 
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