lithium battery compliance

Which Countries Are Now on the USPS Lithium Battery Prohibited List?

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The USPS lithium battery prohibited countries list now includes 87 destinations due to aviation safety risks. Prohibited items include standalone lithium-ion/polymer batteries shipped internationally via airmail. Exceptions apply for batteries inside devices with postal approval. Always check the USPS International Mail Manual for updates before shipping. Non-compliance may result in fines or confiscation. Southwest Airlines … Read more

What Are USPS Lithium Battery Label Rules for Military & Diplomatic Mail?

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The USPS prohibits lithium batteries in military/diplomatic mail unless authorized under specific exemptions. Military mail handlers must follow IATA Dangerous Goods Regulations for air transport, while diplomatic pouches require UN-certified packaging and “Lithium Battery” labels. Exceptions apply for batteries installed in devices or under 100Wh, but explicit documentation is mandatory. 24V 100Ah LiFePO4 Battery Which … Read more

What Are the USPS Lithium Battery Label Requirements for E-commerce Sellers?

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USPS lithium battery label requirements mandate specific markings for packages containing lithium-ion or lithium-metal batteries. E-commerce sellers must use labels like “UN3480” or “UN3090” and include handling instructions. Non-compliance risks fines, shipment rejection, or legal action. Proper packaging, documentation, and adherence to domestic/international rules are critical for safe and legal shipping. 24V 100Ah LiFePO4 Battery … Read more

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