There's no need for mains power or disposable battereis with the POWERplus® Lynx AM/FM wind up and solar Ppowered radio. You can charge it up with the wind up handle, the solar panel and from a computer's USB port. The Lynx radio has an integral LED torch and you can also charge mobile phones with it.  
Perfect for use in the home, garden and for travel.
Features include:
digital display tuning FM: 87-108 MHz; AM:515-1625 KHz
alarm clock
comfort feel rotary dials for easy tuning & volume control
lightweight
compact
Radio Operation:
1 minute of winding will provide from 18 to 27 minutes of radio operation
1 hour of charging in direct sunlight will provide from 20 to 30 minutes of radio operation
A full charge by solar power takes 35 to 42 hours.  This will run the radio for 7 to 9 hours.
LED Torch Operation:
1 minute of winding will provide from 27 to 36 minutes of LED torch light
1 Hour of charging in direct sunlight will provide from 23 to 32 minutes of LED torch light