Passengers travelling with wheelchairs shall inform the airlines, when making their reservation or buying ticket, so that all necessary orders could be given, to save time and minimize possible inconveniences and mess.
Wheelchairs with dry-charged batteries are transported in baggage compartment subject to the battery is disconnected, battery clamp is insulated to avoid sudden shortcircuit; battery is safely fixed on the chair.
Wheelchairs with helium type batteries can be transported without battery disconnection subject to the battery clamp is insulated.
Wheelchairs with electronic batteries are transported in baggage compartment subject to the battery is disconnected, battery clamp is insulated, battery is packed in container with absorbing material and marked propely.