Mailpieces must bear a DOT-approved lithium battery mark, as specified in 49 CFR 173.185 (c) (3) (i) and Exhibit 325.2 a, applied to the address side of the mailpiece. The mark must indicate UN3091 for lithium metal cells or batteries packed with equipment.

Lithium Batteries in Electronic Devices . If you're mailing pre-owned, damaged, or defective electronic devices containing or packaged with lithium batteries, you must send them via ground transportation; they are prohibited in air transportation.

Each lithium-ion or lithium polymer cell or battery must not exceed a watt-hour rating of 2.7 Wh. Note: Shipments containing lithium batteries are not permitted in Global Express Guaranteed mailpieces.

Labels permitted on mailable HAZMAT: Magnetized materials air label, UN 3373 biological substance, biohazard, UN 3291 regulated or clinical medical waste, lithium battery, and dry ice.

May 9, 2019 · #1: Yes, you can ship lithium batteries via USPS. However … There are currently six types of lithium batteries eligible for shipment, in varying domestic or international quantities, via USPS: Lithium-ion (rechargeable) battery, UN3480; Lithium metal battery, UN3090; Lithium-ion (rechargeable) battery contained in equipment, UN3481

Jul 20, 2023 · Lithium battery shipping with USPS may seem challenging, but with the right information, it can be a smooth process. This guide offers essential information for shipping batteries, packaging, prohibited items, labeling, and international considerations.

Jun 8, 2022 · The U.S. Postal Service has announced new final rules, effective immediately, that significantly impact the shipping of lithium batteries and other hazardous materials by mail.

On August 17, 2017, the Postal Service ™ revised Publication 52, Hazardous, Restricted, and Perishable Mail, to provide new mailing standards for mailpieces containing lithium batteries. The Postal Service detailed these revisions in Postal Bulletin 22474 (8-17-17, pages 4–12), and announced a transitional period until January 1, 2018.

Aug 26, 2024 · USPS allows the shipment of six types of lithium batteries: “Equipment” refers to any device or apparatus that the batteries power like cameras, phones, or laptops. Banned items include damaged, defective, or recalled batteries requiring Class 9 hazard warning labels per U.S. Department of Transportation guidelines.

If your international parcel contains lithium batteries, use this guide to ensure the batteries are permitted in the mail. Lithium batteries must be installed in the small consumer electronic equipment they operate.