Answer: cadmium

AnswerCrossword Clue
CADMIUMElement in a rechargeable battery
CADMIUMTin-white metal.
CADMIUMElement resembling tin
CADMIUMElectric cell component
CADMIUMElement in some batteries
CADMIUMWhite metallic element
cadmiumwhite metallic element used in plating