PowerSmart&reg; 3.7V 800mAh Li-Polymer Battery for Samsung SGH-D500, SGH-D500C, SGH-D500E, SGH-D508, Compatible Part Numbers: BST3078BE, BST3078BEC, BST3078BEC/STD Battery Type: Li-Polymer ||Voltage: 3.7V|| Capacity: 800mAh|| Color: Black Dimension: 68.20 x 45.15 x 7.65 mm||Weight: 156.70 g Product Type: Replacement Battery (Brand New) ||Condition: New, 1 year warranty! Remarks:Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device. If the part number of your original battery or machine model is not listed in our description, please contact us to confirm the compatibility before biding. The brand "PowerSmart" is our exclusive registered trademark, products trademarked " PowerSmart" are marketed and sold exclusively by power198.