● Long life and lasting stability of charging performance
● After fully charged it can use 24 hours
● Four hours needed to fully charge
● Efficient lithium batteries
 

● Contactor by pop-up pins
● Buckle housing to prevent poor contact or dropping
 

Battery capacity: 4900mA
Output voltage: 7.2VDC
Weight: 285g
Operation temperature: -20℃~60℃
 

VIS-WBTY1.................. Battery pack for wireless units,4900mA 7.2VDC
VIS-WCH1.................. Charger for battery, 8 pcs VIS-WBTY1 at one time