Please RED make a XL / volt battery plate.

[Björn Benckert]

Some thing like this for DSLR batteries. So I can use the same batteries to 3rd party monitors, lights etc.

http://www.ebay.com/itm/V-mount-V-l...-Mount-Plate-fr-Sony-DSLR-Rig-B-/180913942918

Edit: or make two one low cost one, and one that can take the AC adapter as a charger..