Both tools compatible with all DEWALT 20V MAX and FLEXVOLT Batteries. DCD999B 20V MAX 1/2 in. DCB606 20V/60V MAX FLEXVOLT Battery. SKU DCK2100D1T1. 20X BRIGHTER LED: The DCD999 3-mode LED provides lighting in dark or confined spaces up to 20x brighter than the DEWALT DCD985.
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