Batteries and battery chargers; Battery charging devices for motor vehicles; Charging appliances for rechargeable equipment; Downloadable computer software development tools; Electric charging cables; Fuel cell stacks; Hydrogen fuel cells; Photovoltaic solar panels for the production of electricity; Photovoltaic systems that convert sunlight into electric and thermal energy; Portable power chargers; Rechargeable electric batteries; Rechargers for electric accumulators; Solar panels for produc...