You will be pleasant surprised with this lantern. Direct support for solar charging, lasting 7 hours, it is compatible with batteries, you can use 3 AA batteries as your emergency power supply. it build-in battery, you can go direct charge it, USB charge is used to charge phones and other mobile devices, not support iOS devices. Camping LED Lantern features high intensity LED to light up your surroundings in every direction , unique stretch switch with two flexible handle for easy to hang and ca