Exclusive Compatibility with Late 2010 MacBook Air 11": Engineered specifically for the A1370 (Late 2010) model and its A1375 battery. Important: This battery is NOT compatible with the Mid 2011 or later versions of the MacBook Air 11", which use the A1406 battery -6-10.
Comprehensive Part Number Support: Direct replacement for original Apple part numbers including 661-5736, 020-6920-A, 020-6920-B, 020-6920-01, and 020-6921-B -2-4-8.
Reliable 7.3V Power Output: Provides a stable 7.3V voltage, matching original Apple specifications for consistent laptop performance -2-4.
High Capacity for Extended Runtime: Available in 5200mAh (38Wh) configurations, offering ample capacity to restore your laptop's unplugged runtime -2-12.
4-Cell Lithium-Ion Construction: Built with four premium lithium-ion cells ensuring reliable, long-lasting power delivery -2-4.
Integrated Circuit Protection: Built-in safety circuitry provides overcharge and discharge protection, safeguarding your MacBook's internal components -6-10.
Safety Certified: CE, FCC, and RoHS certified for assured safety and environmental compliance -6-10.
500+ Recharge Cycles: Designed to deliver reliable performance across 500 or more charge cycles over the battery's lifespan -6-10.