Battery purpose notebooktablet pcbattery voltage11 1vnumber of batteries included1battery capacity watt hours 94 wh number of battery cells9colour of product black compatible products think pad x220 x220i x230battery technology lithium ion technical details colour of product black operational conditions operating temperature t t 5 35 cweight dimensions width23 08 cm depth7 89 cm height2 74 cm weight510g