What Are the Most Common USPS Lithium Battery Packaging Mistakes?
How Does USPS Regulate Lithium Battery Shipments? USPS permits lithium batteries only under specific conditions: they must be installed in devices, packed in rigid boxes, and labeled correctly. Batteries shipped alone must meet UN 38.3 testing standards and have a Watt-hour rating below 100 Wh. Ground transportation is mandatory for loose batteries, with clear “Lithium … Read more