What Are the USPS Lithium Battery Label Alternatives for Restricted Items?
The USPS requires lithium batteries to be labeled with specific markings to comply with hazardous material regulations. For restricted items, alternatives like “Lithium Metal Battery” labels, UN3481 identifiers, or DOT-approved Class 9 hazard labels may be used. Proper packaging and documentation are mandatory to avoid penalties. Always verify USPS Publication 52 for the latest guidelines … Read more