A2389 Battery for MacBook Air 13 Inch A2337 M1 2020 EMC 3598 MGNA3LL/A MGNE3LL/A
Usually not. Don’t worry, this is normal. Battery TypeLi-ion. Tablet battery has 6 months warranty, the laptop battery has 12 months warranty. We have more than 12 years of professional battery and adapter experience!