Specifications:Voltage:11.1V / 10.8V;Capacity:58Wh Cell:6Cells;100% brand new from manufacture. Grade A cells ensure fast charges and low power consumption. Compatible Models: New Spare Battery for HP 593553-001 593554-001 636631-001 593550-001 593562-001 584037-001 586007-851 HSTNN-Q62C HSTNN-CBOW HSTNN-IB0N HSTNN-IB0X. Compatible Battery: Please make sure your computer battery looks the same as ours before you buy!For HP pavilion G4 G6 G7 G7-1070us dm4-1100 dm4-1160us dm4-1253c dm4-1265dx dm4-2015dx dm4-2070us dm4-2165dx dm4-2180us dm4-3050us dm4-3055dx dv5-2074dx dv5-2134us dv5-2135dx dv6-3257cl dv7-4000 dv7-4065dxHP MU06 MU09 Pavilion G7 G6 G4 DM4 HSTNN-LB0W HP Presario CQ42 CQ56 CQ57 CQ62. Note:This battery is Not compatible DV4CQ40CQ45CQ60CQ61CQ71 series battery!!! 100% Brand New from Manufacturer; Rechargeable Up to 600 times over life of battery;Equipped with durable cells,the same size and shape as the original batteryAll Futurebatt Products are CE-/RoHS-Certifi