... or external power supply for the flashlight charger, solar power can charge their cell phones;2. Material: ABC, PS, product size: 135 ... ;4. Battery Type: lithium-ion battery 1000mAh/3.6V;5. Solar panel Specification: Imported monocrystalline silicon film, 0.7W/5.5V ... ; lighting is available 17 hours; radio is available 8 hours;7. With solar charger, FM radio, LED flashlight feature.Package Content:1 ...