4400 Classic Lantern is a powerful, multipurpose lantern with AC wall charger. 6 light settings including regular, high, turbo, blinking white and constant or blinking red. The self containted lithium ion batteries are medical grade batteries engineered for longevity and safety. Get up to 80 hours of light on a single charge. Lantern features a USB enabling you to charge your cell phone, i pad and other devices.