Product Description:
Battery Capacity : 3.7V 89mAh 0.33Wh
Replacement Battery Model: CP1454

Case battery

Size: 6.2 mm*17 mm* 33mm
Voltage: 3.7V
Capacity: 300mAh

Compatable with : 

SONY WF-SP800N
 



Package include:
 
2 pcs  ZeniPower 1454(Z75) battery
1 pcs Case battery 
1 x tools and glue