4
Electrical energy; Electrical energy from solar power; Electrical energy from wind power; Electrical energy from renewable sources; Electrical energy from non-renewable sources
9
Batteries; Lithium ion batteries; Power packs [batteries]; Alkaline accumulators; Rechargeable batteries; Batteries; Batteries, electric; Power units [batteries]; Rechargeable electric batteries; Uninterruptible power supply apparatus [battery]
40
Energy production; Rental of batteries; Consultancy services relating to the generation of electrical power; Generation of power; Generation of electricity from geothermal energy; Generation of gas and electricity; Information and advisory services relating to the generation of electricity from wave energy; Electricity generating; Generation of electricity from solar energy; Generation of electricity from wave energy; Production of electrical power from renewable sources; Production of energy by nuclear power plants; Production of energy by power plants; Production of hydroelectric power; Generation of electrical power using carbon sequestration; Rental of generators; Leasing of energy generating equipment; Rental of electricity generators; Rental of power-generating equipment; Rental of electrical transformers