Runpower New Laptop Battery for Apple A1383 A1297 (only for 2011 Version) Unibody MacBook Pro 17-Inch + Two Free Screwdrivers [Li-Polymer 6-Cell 95Wh/8650mAh] Battery type: Li-Polymer; Capacity: 95Wh/8650mAh; Cells: 6-cell; Voltage: 10.95V Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability Worry-free, products are passed CE-/FCC-/RoHS-Certified for safety 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery Warranty: 12 months free warranty. 24 x 7 professional and efficient email suppor