China Cylindrical Lithium Li-ion Battery Ifr22650 Ifr22500 3.2V 2000mAh LiFePO4 Battery Cell for Solar Streetlight, Find details about China LiFePO4 Battery Cell, UPS Battery from Cylindrical Lithium Li-ion Battery Ifr22650 Ifr22500 3.2V 2000mAh LiFePO4 Battery Cell for Solar Streetlight
Model | ICR18650 3.7V 2200mAh | |||
Nominal Voltage | 3.7V | |||
Nominal capacity | 2200mAh | |||
Charging method | Constant current 1C to 4.2V,then charge with constant voltage 4.2V till charge current less than 0.01C | |||
Cycle life | 500 times(1C Charge / 1C discharge, capacity retention rate of ≥ 70%, 100%DOD) | |||
Discharge ending voltage | ≤3.1V | |||
Charging temperature | 0~55°C | |||
Discharge temperature | -20~60°C | |||
Max. charge voltage | 4.2V | |||
Max charge current | 0.5C | |||
Max Working current | 1.5C | |||
Standard charge Current | 0.2C | |||
Standard working current | 0.5C | |||
Dustproof waterproof level | IP65 | |||
Alternating Internal Resistance | ≤30 mΩ | |||
Storage Temperature | less than 1 month | -20~+45°C | Recommended storage temperature: 20ºC,at the shipment state | |
less than 3 months | -20~+35°C | |||
Dimension | Height: 65mm Diameter:20 mm | |||
Weight | Approx 55.8g |