This high efficiency power inverter converts 18-21v to 220V, deliver reliably power for various electrical devices With its wide compatibility for 18-21v systems, this power inverter ensures safe and efficient operations, making it a dependable accessory for everyday use Perfect for camping trips, road travels, and home settings where multiple devices require simultaneous charging in environments Ideal for DIYer enthusiasts, outdoor adventurers, and homeowners seeking versatile power solution for their tools and gadgets Featuring 2 alternating current outlets, 3 USB ports, and 1 Type C port, this compact and USB charging measures 149x81mm, weighs only 241g, and boasts a shell for robust, Manufacturer: TFAOYS