DeWalt 12-Volt/20-Volt MAX Lithium-Ion Vehicle Battery Charger

Charges all DeWalt 12V-20V MAX lithium-ion batteries from a vehicle's power outlet, enabling batteries to be charged while driving to work or the jobsite. Quickly charges the battery in 1 hour or less. Automatic shut-off protects excessive discharge of vehicle's battery. Diagnostics with LED indicator communicates battery charge status: Charged, charging, power line problem, replace pack, and battery too hot or too cold.