• Compatible With: Acer Aspire One 725, 756, AO756 Series • Also Compatible With: Aspire V5-171; part no. AL12B32 / AL12A31 • Capacity: 4000 mAh • Voltage: 11.1V • Cell Type: Lithium-Ion (6-Cell) • Grade: Grade A Cells • Safety: CE / RoHS Certified • Tested Before Dispatch: Yes • Warranty: 6 Months • Condition: Brand New • In the Box: 1x Replacement Battery