Tigervivi Laptop Battery for Apple A1382 A1286 [only for Core i7 Early 2011 Late 2011 Mid 2012] Unibody MacBook Pro 15'' inch i7 Notebook, fits 661-5476, 661-5211, (Li-Polymer 10.95V 6700mAh/77.5Wh) Battery Type:Li-Polymer;Voltage:10.95V;Capacity:6700mAh/77.5Wh;6 Cell. 100% New from Manufacturer, High Performance 6700mAh A1382 Replacement Battery High quality rechargeable battery cells with long life Overcharger and Discharger Circuit Protection, CE-/FCC-/RoHS-Certified for safety Warranty: 1 year warranty,24 x 7 email support.