A biggest 4000mAh replaceable li-ion battery can charge more than one smartphone, the most powerful lighting functions include super-bright 3 mode flashlight and motion sensor reading lamp. Also, external antenna, electricity label, comfortable hand crank, tap switch fit all your needs. The emergency crank radio with weather band and phone charge professionally get weather broadcasts the latest weather and all hazard information for your areas like hurricanes, tornadoes and so on from 7 NOAA stations at a crystal-clear sound. Also, Micro USB charge, Solar charge, Hand-crank could also supply the flashlight radio last for days after the storm had passed until the power back on. Customize it with an imprint of your company name, logo and more to associate your brand with a fun