Products type: Li-ion Volts: 14.8 V Weight: 400 g Capacity: 4400 mAh Dimension: 141.50x90.18x19.60 mm Color: grey This is also compatible with the following models: ACER laptop:Travelmate 6000 Series Travelmate 660 Series Travelmate 8000 Series Travelmate 800 Series