250W Power Inverter for Makita & Milwaukee 18V Battery | USB-C

250W Portable Power Inverter for Makita & Milwaukee 18V Li-Ion Batteries

Turn your 18V cordless tool battery into a portable power station! This compact 250W power inverter adapter connects directly to Makita, Milwaukee, or DL 18V/20V lithium-ion batteries, giving you reliable AC and USB power anywhere — on the job site, at the campsite, or during an outage. Made in China.

Wide Battery Compatibility

• Makita 18V: Plug directly into your Makita 18V Li-ion battery for instant portable power on the go.
• Milwaukee 18V: Works with Milwaukee M18 batteries including 48-11-1815, 48-11-1850, 48-11-1820, and more.
• DL 18V/20V: Compatible with DL batteries such as DCB206, DCB205, DCB204, and more.

Note: Battery and charger are NOT included.

250W DC to AC Conversion

Converts 18V DC battery power to 110V–120V AC, delivering up to 250 watts of clean modified sine wave output through a standard AC outlet. Ideal for charging phones, laptops, tablets, cameras, and other small electronics wherever you are.

4-Device Simultaneous Charging

• 1 × Standard 110V–120V AC Outlet
• 2 × USB-A QC 3.0 Ports (20W each)
• 1 × USB-C PD Port (20W)

Power up to 4 devices at the same time — perfect for keeping your crew connected on camping trips or work sites.

Built-In 200LM LED Work Light

A 3-level brightness LED light with a 75° adjustable angle makes this inverter doubly useful for outdoor adventures and emergency situations — light up your campsite or workspace with ease.

Comprehensive Safety Protection

Engineered with 6-point safety protection to keep you and your devices safe:

• Short-circuit protection
• Over-current protection
• Low-voltage protection
• Over-heat protection
• Overload protection
• Over-discharge protection

A built-in cooling fan and ventilation system actively dissipate heat, ensuring stable, reliable operation during extended use.

Compact & Portable Design

Lightweight and easy to slip into a bag or toolbox. Whether you're hiking, fishing, riding, camping, or handling a power outage, this inverter has you covered anytime, anywhere.

Certifications

CE, FCC, and RoHS certified for your peace of mind.

Important Notes

• This is a modified sine wave inverter — not a pure sine wave inverter. Suitable for most consumer electronics.
• Remove the inverter from the battery when not in use to prevent unnecessary battery drain.
• Battery and charger are not included.

For more information on electrical safety standards for portable inverters, visit the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: Which Makita and Milwaukee batteries are compatible with this 250W power inverter?

A: This inverter is compatible with all standard Makita 18V Li-ion batteries. For Milwaukee, it works with M18 series batteries including models 48-11-1815, 48-11-1850, and 48-11-1820, among others. It also supports DL 18V/20V batteries such as DCB206, DCB205, and DCB204. Always check your battery's voltage before connecting.

Q: Is this a pure sine wave or modified sine wave inverter?

A: This is a modified sine wave inverter. It is well-suited for charging phones, laptops, tablets, cameras, and most common consumer electronics. It may not be suitable for some sensitive medical or audio equipment that requires a pure sine wave output.

Q: Can I charge multiple devices at the same time?

A: Yes! This inverter features 1 AC outlet, 2 USB-A QC 3.0 ports (20W each), and 1 USB-C PD port (20W), allowing you to charge up to 4 devices simultaneously — great for camping trips, job sites, or emergency situations.

Q: What is the LED light used for?

A: The built-in 200LM LED work light offers 3 adjustable brightness levels and a 75° adjustable angle, making it practical for illuminating campsites, workspaces, or emergency situations at night.

Q: Does the battery drain even when not in use?

A: Yes, a small amount of power is consumed even when the inverter is idle and connected. Always remove the inverter from the battery when not actively using it to preserve battery life.