9 Photovoltaic solar modules; converters; transportable power supply installations, in particular portable accumulator and battery packs; telephones; DC-driven consumer electronics, namely, radios and television receivers; portable sound and/or image recording and display devices for digital audiosignals with integrated power supply, in particular, integrated exchangeable or rechargeable batteries or accumulators; batteries, battery chargers, devices for photovoltaic devices, in particular, photovoltaic cells, and electronic charge controllers; electronic charge controllers with load control, in particular for aforementioned photovoltaic cells; electrical transformers; electric voltage transformers; photovoltaic module installation; electric appliances and instruments with integrated power supply in the nature of integrated exchangeable or rechargeable batteries or accumulators, namely, electric power converters; computers, computer hardware, computer peripheral equipment for computers and related DC-driven computer products with integrated power supply in the nature of integrated exchangeable or rechargeable batteries or accumulators; appliances and instruments for conducting, operating, transforming, storing and controlling electricity, namely, electric switches; electrochemical elements, namely, electric accumulators and batteries, in particular supply batteries, light batteries, and non-portable batteries, as well as structural and replacement parts for the aforementioned goods; battery related products, namely, converters, in particular rectifiers and inverters for battery arrangements; power supply devices and power supply arrangements produced therefrom, namely, electrical power supplies, inverters for power supply, power supply connectors and adaptors for use with portable electronic devices; electric battery chargers; electronic and electric display, measurement and analysis devices, namely, air analysis apparatus; voltage detectors, megohmmeters, electric connectors; battery accessories, in particular, electric battery plugs and venting tubes for batteries; connectors for electric wiring and electrical connectors; electric lighting ballasts; extension cables; electric cable jackets and harnesses