Emergency power supply generators; Power supply units (generators); Reserve Electric power supply apparatus (generators); Uninterruptible power supplies (machines); Uninterruptible power supply generating machines; Power supply devices (generators); Power supply apparatus (generators); Emergency power generators; Power generating apparatus; Power units (generators); Electric power supplies (generators); Electric generator power sets; Electric power generators; Electric generator stations; Electric generators; Electric generator groups; Electric generating machines; Electric generator plant; Electric power supply apparatus being generators

Apparatus for managing energy supplies; Devices for measuring energy; Devices for switching over energy tariffs; Electrical apparatus (other than generators) for use in energy supply; Energy control devices; Solar energy collectors for electricity generation; Solar energy operating apparatus; Thermal energy measuring apparatus; Optical energy transfer apparatus; Electrical thermal processing apparatus utilising infrared energy; Ceramic parts for converting electrical energy into mechanical energy; Energy regulators; Electric transformers; Electrical transformers; Electricity transformers; Transformers (electricity); Electricity control panels; Industrial control apparatus (electric); Industrial process controllers (electric or electronic); Process controllers (electric); Frequency stabilising apparatus; Voltage stabilising apparatus; Fuel cells; Industrial controls incorporating software; Operating systems (electric); Electric power storage apparatus; Power controlling apparatus (electric); Power controllers (electric); Alternating current power apparatus; Apparatus for protecting computers from electrical power supply faults; Apparatus and instruments for controlling electricity; Control panels comprising electrical apparatus; Control panels (electricity); Electric apparatus for controlling; Electric current control devices; Electrical control apparatus; Electrical control apparatus being computer operated; Electrical control instruments; Digital control apparatus for power units; Apparatus for controlling the supply of electrical current; Apparatus for the control of electric current; Connecting modules for electric controls; Electric circuit control devices; Electric control apparatus; Electrical controls; Batteries; Batteries, electric; Battery chargers; Electric batteries; Electric apparatus for charging batteries; Electric batteries for land vehicles; Electric batteries for water vehicles; Electric batteries for use in air vehicles; Electric battery chargers; Electrical storage batteries; Stationary batteries; Storage batteries (electric); Electric batteries for powering electric vehicles; Power supply apparatus (batteries); Power supply devices (batteries); Power supply devices for battery chargers; Power supply units (batteries); Uninterruptible power supply apparatus (battery); Electric storage batteries; Electrical batteries; Power units (batteries)