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 

1* Case BOX 520mAh battery

1* Tools and glue