9 cell,11.10V,6600mAh,Li-ion, Replacement for ACER Aspire TimelineX AS5820T-6401, Aspire TimelineX AS5820T-6825, Aspire TimelineX AS5820T-7683, Aspire TimelineX AS5820TG-374G50Mn, Aspire TimelineX AS5820TG-374G50Mnks, Aspire TimelineX AS5820TG-482G64Mnss,LT.BTP01.099 Laptop Battery Dimension: 269.20 x 47.40 x 42.80 mm Rate: 73.00 Wh | Weight: 583.80 g Capacity: 6600mAh | Color: Black Battery Type: Lithium-ion (Li-ion) | Voltage: 11.10V Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension (mentioned above) of your device.