Omala Li-ion Battery For Apple MA463J/A, MA463KH/A, MA463LL/A, MA463ZH/A, MA463CH/A, MA464J/A, MA464KH/A MacBook Pro 15-inch series[Li-Polymer 6-cell 60Wh] Battery type: Li-Polymer; Capacity: 5600mAh; Cells: 6-cell; Voltage: 10.8V. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. CE-/FCC-/RoHS-Certified for safety. 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.