Lithium ion / metal battery shipments (including Section I and Section II of PI 966 / PI967 / PI969 / PI970) must not be packed with Class 1, Division 2.1, Class 3 and Class 4 dangerous goods in the same outer package (all-packed-in-one or overpack).
Please refer to IATA Lithium Battery Guidance Document for the latest guidelines on lithium batteries.