Class 009: Batteries; accumulators; battery chargers; safety switchgear devices for power network outages; the forgoing goods for forklifts, forklift trucks, elevated work platforms and for other industrial purposes and for wheelchairs and other non-industrial purposes, except for the purpose of use with small electronic devices for consumers; Class 037: Maintenance and repair of safety switchgear devices for power network outages for industrial and non-industrial purposes, except for the purpose of use with small electronic devices for consumers; Class 042: Scientific and technological services, in particular development of electric accumulators, in particular design and engineering design of high-performance lithium accumulators for industrial and automotive applications; design of electronic systems; development of electronic systems; design and development of power electronics in the nature of computers, televisions; computer hardware design; development of computer hardware; computer software design; computer software development; application software development