PowerSmart 7.2V 2.0Ah Ni-MH Replacement DDEN4, EN-4 battery for NIKON D1, D1H, D1X Digital Camera Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device. Product Type: Replacement Battery (Brand New) Condition: New, 1 year warranty! Battery Type: Ni-MH Voltage: 7.20V (Compatible with 7.40V) Capacity: 2000mAh Color: Black Dimension: 121.95 x 61.40 x 39.15 mm ||Rate: 15.10 Wh ||Weight: 335.10 g Compatible Part Numbers: DDEN4, EN-4