GP USB Rapid Battery Charger U421

When you use the GP USB Rapid Battery Charger U421 from GP, you can charge up to four AA or AAA batteries simultaneously. The charger features a USB input, allowing you to charge your batteries using a variety of power sources, including laptops, power banks, and USB wall adapters. LED indicators provide real-time charging status, and a built-in safety timer helps prevent overcharging. Its compact and portable design makes it an ideal travel companion.