Batterymarket New Replacement Battery Compatible with Apple MacBook Pro 15" inch A1321 A1286 (Only for Mid 2009, Early/Late 2010) with Two Free Screwdrivers - [Li-Polymer 10.95V 7000mAh/77.5Wh] Battery type: rechargable Li-Polymer Battery;Voltage: 10.95V; Capacity: 7000mAh/ 77.5Wh; 6 Cell. Replace for Unibody MacBook Pro 15'' A1321 A1286 (only for 2009 2010 Version), 020-6380-A 020-6766-B 661-5211 661-5476 Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. 100% CUSTOMER SATISFACTION GUARANTEE: We believe in Quality and Customer Service, and our top priority is to make you happy. If for whatever reason you are not fully satisfied please CONTACT US and well guarantee to help. We have 12 months warranty on our products. Buy with confidence!: The most cost effective and long lasting product available on the market today. Peace of Mind - 30 day worry free/no question ask return policy. Fast Shipping