Mi Battery LCB759 7.55v 39.7wh / 5300mah Lipo Laptop Battery, Suit for Apple, Notebook, Netbook, Laptop Computer Application, Lithium Ion Polymer, Length/Breadth/Depth 270mm. Mi Battery 7.55v 39.7wh / 5300mah Lipo Laptop Battery Suit (LCB759). Laptop Computer Battery suitable for Apple MacBook 12".