UCO: Pika LED Lantern
This lightweight lantern/flashlight can also be used as a power bank for your mobile devices.
This tough, water-resistant lantern is a one-item backcountry light solution. It can generate up to 150 lumens (but has several brightness settings), and can function as a lantern, a flashlight, and a power bank.
The Pika weighs just four ounces and can be recharged through its USB charging port.