Replacement UMPC, NetBook & MID Battery for UM09H36, UM09H41, [11.10V, 4400mAh, Li-ion] Battery type: Li-ion; Capacity: 58Wh; Cells:6-cell; Voltage: 11.1V;Capacity:5200mah. High quality grade "A" cells. Charges quickly. Longer discharge time. Steady output and low power consumption. More than 500 times charge-discharge cycles.All products are Certified by CE ROHS UL1642 FCC for safety. Operation time for standard batteries(6-cell 5200mah): Around 1-2 hours the actual operation time will depend on how much electricity is required by the device and how you use it. 24 x 7 email support 12-month service. Compatible Models: For Acer Aspire One 253h NAV50 532 532H AO532h 532G AO532G 533 AO533 UM09C31 UM09G31 UM09G41 UM09G51 UM09G71 UM09G75 UM09H31 UM09H36 UM09H41 UM09H56 UM09H70 UM09H71 UM09H73 UM09H75 replacement notebook laptop battery batteries 12-months hassle-free warranty service. Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following.