702428 - New Genuine 520mAh 3.85V Battery. • Battery Model Number: 702428. • Capacity: 520mAh 2.0Wh. for Sony WF-1000XM4 Charging Case. • Compatible for: Sony WF-1000XM4 Charging Case. 1 x Battery. We will try our best to make things right and see your smile in the end.
eBay