VINTRONS, BF-45FN Battery for LG KW730, VINTRONS, BF-45FN Battery For LG KW730, Replace For Battery Number: LG BF-45FN, Type: Li-ion Volts: 3.7V; Capacity: 1500mAh / 5.55Wh Size : 66.00 x 43.20 x 4.50mm