amsahr Replacement Battery for Apple A1382, A1286, MB985-A, MB986-A, MC118, MC721LL-A, MC723LL-A, MD318LL-A, MD322LL-A, MD103LL-A, 020-7134-A (9 Cell, 73WH) - Includes Cleaning Cloth Includes Soft Nonporous Microfiber Cleaning Cloth and ONE Compatible Laptop Battery 18 Months Manufacturer Warranty, 100% Compatible Non-OEM : Lithium Ion (Li- ion) Long Life Battery: Rechargeable with No Memory Effect and Power Surge Protection. 73 WH, 10.9 Volts & 9 Cell Exclusive Offering of High Performance, Long Lasting, and Durable Grade A Cell Battery Order replacement battery by identifying last working model battery to choose the correct connector. Some computers use A1321 & some use A1382. Battery SHARES common laptop and battery models with Apple A1321 - This battery does NOT replace Apple A1321.