• Laptop Battery for Apple Macbook Air 13 All 2020; Apple MacBook Air MGN53LL/A; Apple MacBook Air MGN83LL/A; Apple MacBook Air MGN63LL/A; Apple MacBook Air MGN93LL/A; Apple MacBook Air MGND3LL/A; Apple MacBook Air MGN73LL/A; Apple MacBook Air MGNA3LL/A; Apple MacBook Air MGNE3LL/A; Apple MacBook Air A2337 • Compatible Part Numbers: Apple A2389|Apple A2337|Apple 661-16086|Apple A2389-ER|Apple 923-05102|Apple 616-00535 • Newest Premium Grade Cells: Premium Power Products replacement laptop batteries use premium grade cells to ensure fast charges and low power consumption. • Quality and Compatability : Premium Power laptop batteries are 100% compatible with the original manufacturer and meet CE/FCC/ROHS/UL certified safety standards. • Safety and Protection: Premium Power Products replacement laptop batteries are built with your safety in mind. All of our batteries come with built in circuit protection against: over voltage, over current, over charge, over discharge and over heating (i.e. thermal runaway). • Color: Black • Condition: New - 100% OEM Compatible • Capacity: 4800mAh / 55Wh • Battery Technology: Rechargeable Li-Po Battery