Customer SupportRest assured with 30 days Refund and 12 months Replacement,also get our friendly customer service;(Note: The return window will be closed a month after you received the Battery.If you have any problem with this battery, please Contact us - in "YOUR ORDER" options click the "contact seller") SpecificationsBattery Model:07KRV; Product Type: Replacement battery; Battery Type: Li-ion; Voltage: 15.2 V; Capacity:58Wh/3625mAh; Battery Life: Up to 500 recharge cycles over the life of the battery