10 Best Power Converters 2025 in the United States

The BESTEK 300W Car Power Inverter is a versatile device designed to convert 12V DC from your vehicle into 110V AC, enabling you to power and charge a variety of devices while on the go. With a continuous power output of 300 watts and a peak power of 700 watts, it is suitable for charging laptops, smartphones, cameras, and other digital devices. It features two AC outlets, one 65W USB-C port, and one 18W USB-A port, allowing you to charge up to four devices simultaneously. The USB-C port is particularly useful for fast charging newer devices like the 2020 MacBook Pro 13-inch.

The Ceptics 2000W Travel Voltage Converter is designed for travelers who need to use high-wattage devices like hair dryers and smaller devices like curling irons and chargers in countries with 220V outlets. It converts 220V to 110V, supporting up to 2000W for hair dryers and up to 200W for other devices. The converter includes 4 USB ports (3 USB-A and 1 USB-C with QC 3.0), allowing you to charge multiple devices simultaneously at high speed.

The BESTEK Universal Travel Adapter is a solid choice for travelers who need to convert voltage from 100-240V down to 110V, especially handy for American appliances used abroad. It offers a maximum power of 250W, which is enough for charging and running small electronics like phones, laptops, and cameras but is not suitable for high-power devices such as hair dryers or coffee makers. The converter supports up to 7 devices simultaneously with 3 AC sockets and 4 USB ports, which is convenient for charging multiple gadgets on the go. Its efficiency is around 92%, meaning it wastes less power compared to many competitors, helping devices charge faster and safer.