Solar batteries; solar batteries for domestic use; solar batteries for industrial use; solar cells and panels (electricity generating -); solar cells for electricity generation; solar collectors electricity generation; solar energy collectors for electricity generation; solar energy operating apparatus; solar panels for electricity generation; electric inverters; electrical inverters; electricity inverters; electronic inverters being car door self-locking devices; inverters (electricity); automatic vehicle speed control apparatus; electrical apparatus for controlling the speed of motors; electrical controllers for controlling the speed of motors; electrically controlled variable speed drives for electric motors; variable speed control apparatus; battery charge indicators; battery charge monitors; battery chargers; charging systems for battery operated domestic kitchen appliances; electric battery chargers; power supply devices for battery chargers; uninterruptible power supply apparatus (battery); electronic regulators; energy regulators; actuators (electric switches); automatic timing switches; cell switches (electricity); circuit switches being operated by invertors; circuit switches being operated by motors