With this battery bracket, you can use your camera's batteries to power your monitor. The bracket will hold up to 2 of the Canon-LP-E6 batteries and will run the DP4 for up to 4 hours. Hot-swap capability enables changing batteries one at a time without ever losing power to the monitor. Runs the DP4 about 4hours on two Canon LP-E6 batteries Will operate with only one battery Individual batteries can be "Hot Swapped" for continuous operation Snaps on and off with use of 1/4 20 mount Reduces the number charges you need to keep up with

• This Item Includes: SmallHD Canon LP-E6 5D/7D Battery Bracket for DP4 - SmallHD 1 Year Limited Warranty
• Camera Compatibility: Canon 5D/7D
• Output voltage: 7.4V DC
• Capacity: 28 Wh
• Number of Batteries Required: 1

This Item Includes: SmallHD Canon LP-E6 5D/7D Battery Bracket for DP4 - SmallHD 1 Year Limited WarrantySmallHD