Go to Amazon Sites : http://www.amazon.com/gp/product/B00MC7YH80?tag=shitmycatsrea-20
BRT? New Laptop Battery for Apple A1382 A1286 (only for Core i7 Early 2011 Late 2011 Mid 2012)
Battery type Li-Polymer Capacity 6700mAh73Wh Cells 6-cell Voltage 1095V
100 New from Manufacturer Up to 500 recharge cycles over the life of the battery
CE-FCC-RoHS-Certified for safety 24 x 7 email support 8-hr x 5-weekday call support 12-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 the actual operation time will depend on how much electricity is required by the device and how you use it