The AA-P250U is a 14-volt power supply for professional cameras, camcorders, and field decks. It also has a single NB-G1U battery slot for charging.
Power Supply and Battery Charger
Filling two niches in a complete industrial video package, the AA-P250U is mainly a power supply for professional cameras and field recorders. When not supplying 14-volts to the camcorder, the unit can be used to charge a single NB-G1U battery.