Product Description:
Battery Capacity : 3.85V 520mAh/2.0Wh
Replacement Battery Model: LP702428

 Compatable with :
 
WF-1000XM4 Headphones Charging Box

Note! This battery is only suitable for WF-1000XM4, not for 1000XM3.

Package include:
1 x 520mAh Battery