Laptop Battery for Apple Macbook Pro 13" A1495 A1406 A1370 Mb990*/a Mb990ll/a Mb990j/ali-polymer, 10.95v, 5800mah, 63.5wh, 6 Cells Battery type: Li-Polymer; Capacity: 5800mAh/63.5WH; Cells: 6-cell; Voltage: 10.95V. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. CE-/FCC-/RoHS-Certified for safety. 24 x 7 emali support, 8-hr x 5-weekday call support, 24-month hassle-free warranty. Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Operation time: Over 2 hours, the actual operation time will depend on how much electricity is required by the device and how you use it