This Nokia BL-4B is Original Nokia battery and it comes in the Original Nokia package. We have them in stock and we get them directly from Nokia warehouse. They are not aftermarket like most of the sellers sell, they are 100% Original Nokia product. This Nokia BL-4B is compatible with Nokia N76 and Nokia 2630 phones and more. OEM Part Number: BL-4B Other OEM Part Numbers BL 4B, BL4B Battery Type: LiION Battery Capacity: 700 mAh Voltage: 3.7V Weight: 16 grams Size: 41mm x 32mm Battery Color: Internal Battery SKU: BTNK-0N75-MLIN21

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