[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 A1466 (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, after 2 years within no less than 90% capacity, 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 Type]: ME864xx/A, ME865xx/A, ME866xx/A; MGX72xx/A, MGX82xx/A, MGX92xx/A; MF839xx/A, MF840xx/A, MF841xx/A, MF843xx/A.

[Safe and Reliable]: Key Power all batteries with durable cells, passed PSE/CE-/FCC/RoHS certification. Each replacement battery has passed strict quality inspection procedures to ensure safety during use. Pay Attention: When you replace the new battery, please DON’T tear off the film (on the battery) at first, after you replaced the battery, you can tear off the film. & It is recommended to fully charge and discharge the battery at least three times to activate the cell activity.