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ProAm USA Canon BP 900 Series to LCD Monitor Battery Adapter Plate Converts to 12V

Product Description :
Converts BP 900 Series Batteries to 12V
Powers most 5 or 7 LCD Video Monitors
Up to 5 hours of power depending on battery
DC connection size OD 55mm ID 21mm
Easily attach to monitor using included Velcro Weights only 3 oz