Replacement Battery Model A1582 A1493 Specification: Battery Type: Li-Polymer; Voltage: 11.34V, capacity: 79.4Wh, 7000mAh. It is compatible with the MacBook Pro Retina 13-inch A1502 (Early 2015, Mid 2014, Late 2013), EMC:2678 2835 2875. Upgraded High-Performance Protection Chip and Multi-protection: This replacement battery for the 13-inch MacBook Pro Retina features a Japanese upgraded high-performance protection chip, with a cobalt content 98%, and intelligent temperature control, which extends the battery's lifespan. This A1582 A1493 replacement battery built-in multi-protection system, short circuit protection, overheat protection, and overcharge protection, etc. 500+ Charging Cycles and Stable Performance: This A1582 A1493 replacement battery allows at least 500+ charge cycles (battery life 3-5 years), and the battery has undergone multiple charges and discharge aging tests to ensure battery stable performance during use. For Macbook Pro Retina 13-inch Configuration Ty