China Best Price Lithium Battery 21700 Battery Power Supply 50e 5000mAh Battery, Find details and Price about China Rechargeable Battery, Li Ion Battery from Best Price Lithium Battery 21700 Battery Power Supply 50e 5000mAh Battery
Size | 18*65mm |
Rated Voltage | 3.7V |
Rated Capacity | 2100mAh |
Internal Resitance | 12mΩ |
Net Weight | 45-50g |
Cut-off Discharge Voltage | 2.75V |
Charge Upper Limit Voltage | 4.20±0.05V |
Charging Time | 1.5 hours(with Efest battery charger) |
Max Discharging Current | 10A |
Continuous Discharging Current | 5A |
Cycle Life | >500s |
Standard charger | cc/cv(max ,charging rate 2A) |
Warranty | 1 years |
Operating Temperature | charge (0 ~ 45°C) |
discharge (-20 ~ 60°C) | |
Storage Temperature | within 1 month (-20~ 50°C) |
within 3 months (-20~ 40°C) | |
within 3 months (-20~ 20°C) |