High-Performance Cobalt Battery: 99% cobalt composition enhances energy density and durability, meeting original manufacturer standards for safety and reliability ^^ A1405 battery
Upgrade: Features 7.6V /7200mAh (55Wh) capacity, compatible with 7.4V /53Wh systems. Includes 2 screwdrivers, protective film, and replacement screws for easy installation ^^
Extended Lifespan: Delivers 1500+ recharge cycles with 3-5 year operational stability. Matches or exceeds original battery lifespan ^^
Broad Compatibility: Designed for MacBook Air 13 inch A1466 battery Mid 2012/Mid 2013/Early 2014/Early 2015/2017 Version; A1369 Late 2010/Mid 2011 Version ^^
Safety & Efficiency: Premium-grade cells ensure fast charging, low power consumption, and built-in circuit protection against overcharging/short circuits