The ikan BP-U Mount Battery & Charger Kit for VG7 / VH7 / VL7 Monitors, from B&H, contains everything you'll need to take your VG7, VH7 and VL7 ikan camera monitors on the road and power them by battery.
The battery plate features a Sony-style BP-U mount and is compatible with any BP-U series batteries. The EX-L96 battery is a lithium-ion from Switronix running at 14.4VDC, eliminating all 12V battery cutoff problems. The PowerBase Charger is also from Switronix and has an LED indicator displaying battery charge status. The PowerBase delivers a full charge in 4-5 hours.