Special packing provision PP 16:
For UN No. 2800, batteries shall be protected from short circuits and shall be securely packed in strong outer packagings.

NOTE 1: Non-spillable batteries which are an integral part of, and necessary for, the operation of mechanical or electronic equipment shall be securely fastened in the battery holder on the equipment and pro-tected in such a manner as to prevent damage and short circuits.

NOTE 2: For used batteries (UN No. 2800), see P 801.