Batteries and Accessoires for Hitachi VM-5100A Camcorders : 

Camcorder Battery for Hitachi : VM-5100A
by Voltage 12 Part Code: BCD1003 Chemistry: SLA Voltage: 12 Original Amp: 2 (2000 mAh) AmpHours: 2 (2000 mAh) Color: Black Size: 6.10 x 2.83 x 1.32 Warranty: 12 MONTHS More info Rectangular battery with slope on one end and two contacts on bottom. Our incredible low price: $49.70 Part Code: BCD1003 In stock, usually ships the same day