DVR spare battery. Works with the EVO HD, RO-800 and RO-1000. 

Gives about 4 hours run time on the EVO HD system

2 hours run time on the RO-800 and RO-1000 DVR. 

Note* the charger charges the battery as the DVR consumes off the battery. For RO-800 and RO-1000 DVR only.

• Note* Batteries not included

The Race Optics LANC controller is designed to give you the ability to control the DVR remotely.