Meaning
Requirements for air transport mandate that lithium ion batteries contained in equipment follow strict physical protection standards. Packing instruction 967 defines the safety parameters for consignments where power cells remain installed within the host device. It applies to shipments of lithium ion batteries with a watt-hour rating not exceeding one hundred watt-hours per battery or twenty watt-hours per cell.
Regulations demand that the package prevents accidental activation during transit. Outer packaging must be strong enough to withstand the shocks of normal handling.
Packaging Compliance
Shippers must ensure that the equipment is secure against movement inside the outer casing. Materials used for cushioning must prevent any short circuits or damage to the battery terminals. Strong rigid outers made of plastic or metal provide the necessary protection for hardware in most commercial scenarios.
Each package must display the lithium battery mark when the specific battery count exceeds the permitted threshold for air mail. Staff responsible for preparing the shipment verify that the equipment is switched off and protected from powering up during the flight.
Safety Verification
Carriers conduct an inspection of the consignment to confirm adherence to the weight limits and the packaging standards. Documentation accompanies the cargo to declare that the batteries comply with the United Nations test and criteria manual. Verification processes confirm that the cells inside the equipment pass the required thermal and vibration tests.
Records maintain a clear trail of the equipment type and the battery capacity for international audit purposes.
Operational Consequence
Airlines restrict the total number of devices permitted per package to lower the risk of heat buildup in the cargo hold. Excess batteries packed outside the equipment require a different instruction code. Limits on the quantity per consignment reduce the potential energy concentration in a single unit of freight.
Cargo integrity remains the primary goal for all regulatory oversight involving lithium ion power sources.