700mAh Mobile Phone Battery for Nokia BL-4B (Silver) Nokia N75 Battery - OEM Standard, Li-ION, 700mAh (BL-4B) Details: 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