Battery type:Li-ion Capacity: 74Wh 5200mAh 14.4V 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Operation time for standard batteries( 74Wh 5200mAh 14.4V): the actual operation time will depend on how much electricity is required by the device and how you use it. Color:Black Battery condition:Brand New, 12 Month warranty , 30 Days money return guarantee , 24 x 7 email support