New Rechargeable Lithium Battery A2389 A2337 For Apple Macbook Air 13" A2179 A1965 A1932 2020 M1 Laptop Battery 4379mAh

Remember kindly: You need professional technology to change the built-in phone battery. We recommend that you go to a mobile phone repair shop to install it.

Battery Model:A2389 A2337 Battery Capacity:4379mAh Compatible with : For Apple Macbook Air 13" A2179 A1965 A1932 2020 M1 Battery Country of Origin: China Packing specification: bulk packag

Important: New Lithium Ion batteries must be FULLY CHARGED and FULLY DISCHARGED 2 to 3 times, before being FULLY CONDITIONED. Please remember that a new Lithium-Ion battery's full performance and longevity is only achieved after 2 to 3 complete charge and discharge cycles. After you go through 2 to 3 cycles, you'll never have to condition your battery again! All talk and standby times are approximate, depending upon carrier's network settings, signal strength, and features selected. Talk and Standby times will be lower in Analog mode as noted above.