We have covered a bunch of cool BioLite smartphone products here in the past for camping. The BioLite BaseLantern is a flatpack lantern with Bluetooth that lets you see better at night and even charge your smartphone and other gadgets. You will also be able to monitor energy consumption on your phone.
The lantern is compact enough to fit in the palm of your hand. It comes with full color control and proximity activation. The 7800 mAh battery provides up to 54 hours of lighting. You get ports to add BioLite SiteLights for extended lighting. The device is compatible with iOS and Android devices.[Source]