120W Battery Inverter – DC 21V to 220V Power Adapter with 3 USB Ports

Ready to power multiple devices anywhere without bulky generators or outlets?

The 120W Battery Inverter – DC 21V to 220V Power Adapter with 3 USB Ports is designed for people who refuse to be limited by location. As outdoor travel, remote work, and van-life trends surge globally, portable power solutions are now a necessity—not a luxury. This 6-in-1 power inverter transforms compatible Makita 18–21V batteries into a reliable energy hub, delivering stable AC and USB power anytime, anywhere. Whether you’re on a road trip, camping off-grid, or handling emergency power needs, this inverter ensures your essential devices stay charged and ready.

High-Speed Charging That Keeps Up With Your Devices

Built for efficiency, this inverter supports up to 120W continuous output with peak performance reaching 150W, allowing you to power laptops, tablets, projectors, small fans, speakers, lighting, and more. With 2 AC outlets, 3 USB-A ports, and 1 USB-C fast-charge port, you can charge multiple devices simultaneously without sacrificing speed. Industry data shows fast USB-C charging can reduce charging time by up to 50%, making this inverter ideal for time-sensitive tasks and high-demand electronics.

Advanced Safety with Intelligent Power Management

Safety is never optional when it comes to portable electricity. This unit features multi-layer protection powered by advanced SPWM chip technology, ensuring higher conversion efficiency with lower heat and noise. A built-in 40A fuse safeguards against overload, overheating, overvoltage, undervoltage, and short circuits. These protections not only extend device lifespan but also provide peace of mind when powering expensive electronics outdoors or on the move.

Built Tough for Travel, Quiet Enough for Comfort

Crafted with impact-resistant housing and an intelligent cooling system, this inverter is engineered for durability and silent operation. The auto-adjusting cooling fan activates only when needed, maintaining optimal temperature without disruptive noise—perfect for nighttime use, camping, or confined vehicle spaces. Its compact size (just 8.1 × 8.1 × 6 cm) makes it easy to pack, store, and transport without adding clutter to your setup.

Power Your Adventures—Anytime, Anywhere

Stop depending on wall outlets and start enjoying true portable energy independence. Whether you’re travelling, working remotely, or preparing for emergencies, the 120W Battery Inverter – DC 21V to 220V Power Adapter with 3 USB Ports delivers reliability, speed, and versatility in one compact solution. Upgrade your power setup today and stay charged wherever life takes you.

Power Meets Portability!

• 6-in-1 Output multiple AC and USB ports for total flexibility

• Fast Charging USB-C and USB-A ports reduce downtime

• Battery Compatible works with Makita 18–21V batteries

• Safety-protected multi-layer electrical protection system

• Quiet Cooling smart fan adjusts automatically

• Compact Size, lightweight, travel-friendly design

• Durable Build impact-resistant housing for long-term use

• Multi-Use Ready is ideal for camping, travel, and emergencies