49 CFR 173.185(b)(3)(ii) — lithium metal cell — lithium battery shipping limit

For 49 CFR 173.185(b)(3)(ii), applies to is lithium metal cell; threshold is 1 g; requirement is The lithium content may not exceed 1 g, recorded from its source on 2026-08-03; source re-checked 2026-09-15.

What the source says

(ii) The lithium content may not exceed 1 g for a lithium metal cell or 2 g for a lithium metal battery.

— ecfr.gov, retrieved 2026-08-03

Source

• ecfr.govhttps://www.ecfr.gov/current/title-49/section-173.185

Last verified against source: 2026-09-15. Due for re-check by 2027-01-30. This page as Markdown · OKF bundle · full dataset as JSON.