Li-ion,14.80V,2200mAh,Dimension: 127.40 x 77.40 x 19.40 mm,ukpowersmart Replacement Laptop Battery for Dell Inspiron 510m ,Latitude D505, Latitude D510 ,Latitude D520, Latitude D530 ,Latitude D610,Inspiron 600m Series,This laptop battery can replace the following part numbers of Dell: 312-0090, 312-0408, 451-10133, 6Y270, 9X821, YD165 Reviews More at http://ping.fm/JL82g