Heat producing articles such as underwater torches (diving lamps) and soldering irons.
Mercury barometer or thermometer carried by a representative of a government weather bureau or similar official agency.
No more than two spare lithium or lithium ion cells or batteries for consumer electronic devices. These batteries must be individually protected to prevent short circuits.
Fuel cell systems, and spare fuel cartridges powering portable electronic devices (for example, cameras, cellular phones, laptop computers and camcorders).
