The DCG416 delivers up to 54% more power when paired with a DCB546 XR FLEXVOLT 6Ah battery versus a DCB184 18V XR 5Ah battery. Part of the DEWALT Perform & Protect range, the DCG416 incorporates an integrated Kickback Brake and the Anti-Rotation E-CLUTCH System for enhanced user protection. Features: COMPACT GEARCASE - Allows access into tight spaces; BRUSHLESS MOTOR - For long runtime and tool life; FLEXVOLT ADVANTAGE TECHNOLOGY TAKE ADVANTAGE OF MORE POWER; KICKBACK BRAKE - When a pinch, stall, or bind-up event is sensed. The electronic brake engages to quickly stop the wheel; E-CLUTCH - Activates in less than a tenth of a second when a pinch/stall is detected, shutting down the motor; Specifications: Voltage 18 V Max Disc Diameter 125 mm Spindle Thread M14 No Load Speed 9000 rpm Hand Arm Vibration 8.3 m/s Weight 2.8 kg DeWalt 18V/54V XR FLEXVOLT 6.0 Ah Battery DCB546-XE XR FLEXVOLT is a range of 54V power tools that offer runtime and performance that has never been seen before - for the first time, professional tradesmen can reliably undertake heavy-duty construction applications without the need for mains power. This innovation means that you can have 54V power across a whole range of tools without the inconvenience of a cable. DEWALT XR FLEXVOLT is the only battery on the market that can switch from 54V to 18V, making it backward-compatible with your existing XR powertools. Features: 6.0Ah XR FLEXVOLT Battery; Voltage steps up to 54V to deliver unprecedented power; Compatible with all 18V XR and 54V XR FLEXVOLT tools; Compatible with all 18V XR chargers; DeWalt 12V-54V FlexVolt XR Multi-Voltage Battery Charger DCB116-XE Features: Compatible with all 12V XR, 18V XR and FLEXVOLT Batteries; Diagnostic LED indicator communicates battery charge status. ; Wall mountable design; Specifications: Voltage 12 V - 54 V Compatible Battery 12V XR / 18V XR / 18V-54V FLEXVOLT Charging Current 6.0 A