New,6600mAh, 11.1V, Li-ion, Dell Battery Pack
Chemistry : Li-ion
Voltage : 11.1V
Capacity : 6600mAh
USA website:http://www.power-batteries.net/notebook/dell/studio-1555.html
UK website:http://www.laptop-battery-inc.co.uk/laptop-batteries/dell-studio-1555.htm