PowerMate DeWalt 20V to 12V Battery Adapter – Portable Power Supply
The PowerMate DeWalt 20V to 12V Battery Adapter (PMC2001-D) is a portable power supply that converts DeWalt 20V MAX and FLEXVOLT battery power into regulated 12V DC for fuel transfer pumps, sprayers, lighting, and other 12V equipment. Built on a powder-coated steel bracket with a weather shield lip, it's made for truck owners, farmers, contractors, and outdoorsmen who need 12V power in the field without a hardwired install.
The converter delivers a regulated 12V output with 30 amps of peak power and 20 amps continuous, with a built-in on/off switch and integrated fuse for safe, controlled operation. Low battery protection prevents over-discharging your DeWalt battery, and built-in circuit protections guard against overload, over-voltage, overheating, and short circuit conditions. Lever-style quick-connect terminals make hooking up your equipment fast and secure.
Four 130 lb pull-force magnets mount the unit to truck beds, transfer tanks, trailers, and other metal surfaces in seconds, then move it wherever the work goes next. No truck wiring needed — drop in a charged DeWalt battery, flip the switch, and run your equipment anywhere.
Compatible with DeWalt 20V MAX and FLEXVOLT batteries. Battery sold separately. Backed by a 1-year no-questions-asked warranty and a money back guarantee.
*Battery Not Included/Sold Separately
Features +
Specs +
Common Applications +
- 12V fuel transfer pumps on transfer tanks
- Agricultural and spot sprayers
- LED work lights, light bars, and outdoor lighting
- Trailer and camper lighting
- Camping, hunting, and off-grid power setups
- Small 12V air compressors and accessories drawing 20 amps or less
Frequently Asked Questions +
Why Customers Choose Midway Tanks
Authorized dealer. Fast shipping. Real people who know fuel tanks. Backed by our Make It Right Guarantee.
Read Our Story →

