Lenovo Battery BL253 2000 mAh for Lenovo A2010, A1000<br>Battery Type :Li-Ion<br>Charging Time :2 to 3 hours<br>Battery Capacity : 2000 mAh<br>Voltage in Volts(Approx.) : 3.8v<br>Dimensions :Weight (Approx.) 45.5g