18V To 12V Step Down Converter For Makita Milwaukee DeWalt 20A 240W USB C
Transform your existing DeWalt, Makita, or Milwaukee 18V lithium-ion batteries into a portable 12V power station with this step-down buck converter. Designed to bridge the gap between high-capacity cordless tool packs and everyday automotive or workshop accessories, this adapter eliminates the need for expensive standalone power supplies or complex wiring. Powered directly by your battery, it delivers stable voltage to cigarette lighter sockets, LED work lights, dash cams, and charging docks while maintaining up to 95% energy efficiency.
Benefits & Practical Tips
- Plug compact air compressors or tire inflators directly into the 12V outlet for quick roadside fixes or off-grid project setups.
- Run smartphones and tablets through the USB-A (QC3.0) and USB-C (PD3.0) ports to keep gadgets charged during extended outdoor jobs.
- Disconnect the battery after each session to preserve cycle life, as this unit draws power instantly rather than storing it internally.
Product Specifications
- Input Voltage: DC 18V–21V
- Maximum Output Power: 240W
- Cigarette Lighter Port: 12V @ 20A Max
- Data/Charge Ports: USB-A (QC3.0), USB-C (PD3.0) – both 27W Max
- Safety Integration: Smart chip guarding against over-current, overload, reverse polarity, overheating, and automatic shutdown below 14.4V
Package includes: 1× 18V to 12V step-down converter (battery excluded)
Reminder: This unit acts as a passive regulator, not a charger. It outputs raw voltage directly from your tool pack.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
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