How to Properly Apply the USPS Lithium Battery Label on Packages?
How to Properly Apply the USPS Lithium Battery Label on Packages?To comply with USPS regulations, lithium battery labels must be visibly affixed to the outer packaging, away from seams and edges. Use the standardized UN3481 (lithium-ion) or UN3090 (lithium-metal) label, ensuring it’s at least 4.7×4 inches. Labels must remain unobstructed and legible, with no overlapping … Read more