Specs: Style: Flat Top Chemistry: INR Nominal capacity: 3000 mAh (Max) Max Continuous Rated Discharge: 20A (at -20 to 75 degrees Celsius) Dimensions: 65.0 ± 0.2 mm (L) x 18.3 ± 0.2 mm (D) Weight: 48g (Max) Discharge Cut-off Voltage: 2.5V Nominal voltage: 3.6~3.7V Full Charge Voltage: 4.2V ± 0.05V Protected: No, Unprotected Cycle info: Capacity drops to 60% after 250 full charge/discharge Cycles Standard Charge: Constant Current 1500mA, Constant Voltage 4.2V, & Cut-Off 50mA Rapid Charge: Constant Current 4000mA, Constant Voltage 4.2V, & Cut-Off 100mA Operational Charging Temperature Range: 0 to 50 degrees Celsius (best below 45 degrees Celsius) Operational Discharging Temperature Range: -20 to 75 degrees Celsius (best below 60 degrees Celsius)
