For Dewalt DCB546 18v / 54v XR FLEXVOLT 9Ah Battery DCB546-XJ Cordless Flex Volt
9Ah / 20V / 60V Battery for All Flexvolt 20V 60V Max Power Tools. Battery Type: Lithium-ion. Battery Color: Black/ Yellow. for 20V MAX Lithium Battery Part Numbers for 20V 60V Max Battery Models Do not put battery into water and fire.