Simply recharge the internal lithium ion battery with direct sunlight via the solar panel; recharge the radio during a power outage or anytime away from a power source with the hand crank; the rechargeable and replaceable long life battery provides up to 32 hours of radio operation. This emergency radio, model ER310, can also be powered by 6 “AA” Batteries (not included) as a backup power solution.
Midland Emergency Crank Weather Radio will quickly charge your portable devices (cell phones, tablets, etc.) using the USB charging cable (included). The Cree LED flashlight is great for power outages or navigating low-light areas and can flash Morse code in an emergency. And the ultrasonic dog whistle assists search and rescue teams to locate you during an emergency situation.