Varta EasyPack 3.7V 2400mAh Li-ion battery

Features Watt-Hour Rating: 8.6Wh Charging Method: Constant Current+Constant Voltage Max. Charge Voltage: 4.2V Max. Continuous Charge Current: 2300mA Rec. Charge Cut Off: by current 23mA or time 3.5h Max. Continuous Discharge Current: 3200mA (limited by PCM) Rec. Discharge Cut Off: 3V Internal Impedance: approx. 68mOhm Expected Cycle Life @ (1C/1C) @23 ±5°C >500 cycles >70% of initial cap.