How To Charge Collars
You should fully charge the battery before you use the device for the first time. Charging a fully depleted battery takes about five hours.
-
Snap the charging clip
onto the device 
.
- Plug the small end of the power cable into the mini-USB port on the charging clip cable.
-
Plug the power cable into a power source.
The status LED is solid red when the collar is charging.
- After the status LED turns solid green, remove the charging clip from the collar.