Replacement Battery For Apple AirPod Pro 1st Gen Case | A2135

This is a compatible replacement battery For Apple AirPod Pro 1st Gen Case. With this 519mAh replacement battery, you can get long hours of standby time without frequent recharge. A long enough battery life is important to satisfy your daily use. 
Model Number:A2135
Voltage: 3.81V
Capacity: 519mAh
Chemistry: Lithium-Ion
Brand: Unbranded/Generic
Warranty: 12 Months (Terms Apply)
Compatible With: Apple AirPod Pro 1st Gen Case
Condition: Brand New
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 are 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!