... alarm, LED flashlight, USB charger, quake alarm Earthquake Sterling Solar energy, hand generator, radio, alarm, LED flashlight, USB charger ... charge Works 1. Solar energy rechargeable battery, rechargeable batteries, and through the switch conversion to make the machine work (LED. ... hand cell phone charger 5V 450MA Solar energy rechargeable battery 6V 50MA (solar panel: 6V 80MA polysilicon) Internal ...