Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; power sources; measuring and testing instruments and apparatus; solar panels; electrical measuring instruments, electrical controlling instruments, electrical energy supplying apparatus, electrical transformers, electrical inverters, electrical storage batteries, electrical controllers for electricity generating systems, for solar power and wind turbines; electrical display panel for monitoring the data of a solar plant or an electrical inverter; solar batteries; control panels (electricity); electrical sensors; connections, electric; surveying apparatus and instruments; lithium portable power supply device; lithium ion battery; torrent battery; lead acid battery; acidemeters for batteries; anode batteries; batteries; battery adaptors; battery booster cables; battery boxes; battery charge indicators and monitors; battery chargers; batteries, electric; battery holders; battery leads; battery packs; battery separators; battery testers; battery tie down connectors; charging systems for battery operated appliances; dry batteries; battery testing apparatus; battery tie down connectors; dry-cell batteries; electric batteries; electric storage batteries; electrical batteries; portable power supply apparatus (batteries); power packs (batteries); power supply devices; rechargeable batteries; separators being parts of batteries; switches for detaching batteries; exposed films; parts and accessories for the aforementioned goods.;