... directly e.g. solar power source.7. Connect with AC power source through the AC/DC adaptor.8. It can be transferred freely ... Use Method :Controller, solar panels, battery. 3. Use Method :AC/DC adaptor, AC/DC switch, controller, solar panels, battery.5. Quality guarantee ... the parts free on condition that there is any breakdown with convincing evidence.6. Certifications: 7. Pictures We supply different ...