To ensure the packaging can fulfil its capability, it is important to pack the box correctly and compliantly as per the assembly instructions. If packed incorrectly, you risk invalidating the UN certification and the substance being compromised during transit. It is the shippers responsibility to ensure the assembly instructions are strictly followed.
"Fold in the bottom flaps first, sealing the base twice with 75mm adhesive tape in a “U” shape. Line the base of the box by placing a sufficient amount of antistatic bubble wrap at the bottom of the box, place the battery in an antistatic liner bag, seal with 25mm tape. Wrap the battery in antistatic bubble wrap, place battery inside the 4G box, if shipping multiple batteries, each individual battery should be place in an antistatic bag and wrapped in antistatic bubble wrap. Fill remining void spaces with antistatic bubble wrap. Seal the box twice with 75mm adhesive tape in a “U” shape."