EPT-AAA75 Nominal Voltage: 1.2v Capacity: 750mAh at least (IEC Standard) Dimensions: D 10.5mm H 44.0mm Weight: 13.5g/pcs Internal Resistance at 1000Hz: 40 mΩ (after fully charge) Standard Charge: 75mA(0.1c) X 16hrs Rapid Charge: 750mA(1.0c) X 1.2hrs Charging Temperature: 0C° to 45C° Discharging Temperature: -20 C° to 50C°