ThePowerVendor Laptop/Notebook Battery for Acer Aspire One A110, A150, AOA110 AOA150 ZG5 Series UM08A31, UM08A51, UM08A71, UM08A72, UM08A73, UM08A74, UM08B31, UM08B71, UM08B72, UM08B73, UM08B74 [Li-ion 11.1 7800mAh ] Battery Type:Li-ion;Voltage:11.1V;Capacity:7800mA;9 Cell 100% New from Manufacturer;30-Day Money Back Guarantee. 1 Year Warranty This product is CE & RoHS certified,We stand behind our products and service. Package Include:one pcs Laptop Battery for listed models