14.80V,4400mAh,Li-ion,Hi-quality Replacement Laptop Battery for IBM ThinkPad i1400, i1500 Series, Compatible Part Numbers: 02K6576, 02K6578, FRU 02K6577 Voltage: 14.80V ///Capacity: 4400mAh Battery Type: Li-ion///Color: Black Dimension: 164.20 x 77.30 x 26.60 mm///Weight: 590.46 g Product Type: Replacement Battery (Brand New) Condition: New, 1 year warranty!