... crank, solar energy, dry battery andDC assistant charger10. Can charger most of mobile phones: USB output--5.5V/500MACharging operation1) Flashlight lighting ... minutes, based on 120cicrcles/Minuteshand cranking. After 3 minutes crank, flashlight can use 30-40 minuteslighting, radio can use 20minutes, cell ... charger included. 2-3 hours full charging time. Hand crank solar energy radio flashlight