Brand: ZeniPower
Model:Z55H(1254)
Type:Rechargeable
Battery Size:12*5.4mm
Voltage:3.85 V
Capacity:70mAh 

Case battery

Battery Capacity : 3.85V 520mAh 2.0Wh

Compatible with:
 

Sony WF-1000XM4 Bluetooth Headset

 

 package include:

2* Z55H(1254) battery with tools

1* Case BOX 520mAh battery