What Are the USPS Lithium Battery Label Rules for Small Businesses?
The USPS requires small businesses to use specific lithium battery labels when shipping batteries. These labels ensure compliance with safety regulations, including UN 3480/3481 markings, proper hazard warnings, and handling instructions. Failure to use correct labels may result in fines, shipment delays, or confiscation. Always verify battery type (ion vs. metal) and follow USPS Publication … Read more