Take advantage of more power with the 20-Volt MAX* brushless tools with DEWALT FLEXVOLT ADVANTAGE tool technology. This 1/2 in. Cordless Hammer Drill has up to 42% more power when paired with a DCB606 FLEXVOLT Battery vs. a DCB205 20-Volt MAX* 5.0Ah Battery. Battery and charger sold separately. DEWALT DCW600B 20-Volt MAX XR Cordless Compact Router Tool provides power like a corded tool while providing the convenience of a cordless router.