PowerSmart 1100mAh 4.1Wh Lithium-Ion Battery for Dell Axim X50, X50v, X51, X51v Pocket PC, 35h00056-00, 36485, 451-10201, HC03U, T6476, T6845 The brand "PowerSmart" is our exclusive registered trademark, products trademarked "PowerSmart " are marketed and sold exclusively by "power198" Battery Type: Lithium-ion (Li-ion) Voltage: 3.7V Capacity: 1100mAh Color: Black Dimension: 51.58 x 36.95 x 6.52 mm ||Rate: 4.10 Wh No. of cell: 1 Weight: 29.40 g Product Type: Replacement Battery (Brand New) Condition: New, 1 year warranty! Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device.