11.10V,4400mAh,Li-ion, Replacement Laptop Battery for LENOVO IdeaPad V550, LENOVO 3000 Y500, 3000 Y510, 3000 Y510a, IdeaPad Y510, IdeaPad Y530, IdeaPad Y710, IdeaPad Y730 Series, Compatible Part Numbers: 45J7706, ASM 121000649, FRU 121TS0A0A Voltage: 11.10V ///Capacity: 4400mAh Battery Type: Li-ion///Color: Black Dimension: 208.50 x 52.86 x 19.85 mm///Weight: 459.27 g Product Type: Replacement Battery (Brand New) Condition: New, 1 year warranty!