DeWalt DCB547 18V/54V XR 9Ah Li-Ion FLEXVOLT Battery. 1 x Dewalt DCB547 XR Flexvolt 9Ah Battery. Part No.: DCB547. Compatible with all 18v XR and 54v XR FLEXVOLT tools . Run x2 simultaneously for 108v super powered FLEXVOLT cordless kits.
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