The DeWalt DW9109 is a 7.2V - 18V One Hour Vehicle Charger. DeWalt uses a patented 3-stage charging system to maximize performance and life for Ni-Cd batteries. The one hour fast charging provides maximum charge of the battery in one hour. The 1-to-3-hour equalization mode charges each individual cell fully. After the equalization charges complete, the maintenance charge keeps the batteries fully charged.
Charges DeWalt batteries from your vehicle's power outlet (except Univolt)Charges in 1 hour or lessAutomatic shut-off protects excessive discharge of vehicle's batteryCharges all DeWalt 7.2V - 18V batteries (except Univolt batteries) so users need only one charger for multiple cordless toolsPatented voltage booster circuitry charges whether vehicle motor is running or not for more flexible use and convenience for reduced downtimeCircuitry boosts input voltage to allow recharging one battery after another to save time and improve productivity
7.2V - 18V One Hour Vehicle Charger
Charging battery