What certificates does a vacuum lithium battery pack need to enter the US?
For a vacuum lithium battery pack, the things you must have are: UN38.3 battery test summary; Lithium battery package mark; Country of origin marking.
The things you must have
- UN38.3 battery test summary
Ask your factory for its test summary; you'll keep it with the battery model's records.
- Lithium battery package mark
Your factory marks the battery packaging; you'll ask for photos before shipping.
- Country of origin marking
Your factory supplies English markings.
How many requirements are in the checklist?
The full checklist has 6 items: 2 apply to every product in this category, 4 apply only in some situations, and 0 are notes rather than steps.
Laboratory tests and their conditions
All eight UN38.3 tests; UL 2056
Ask for the reports below when their stated uses apply to your product.
UN38.3 test summary
Required for this category
UL/ETL certification from a Nationally Recognized Testing Laboratory (NRTL)
Amazon requires power banks to meet one of three testing combinations (UL 2056 and others; secondary source).
49 CFR 173.185: batteries must pass UN38.3.
Required for this category
Air transport: batteries shipped separately are banned from passenger aircraft; on cargo aircraft, charge is limited to 30%.
Applies only if: batteries are shipped separately by air.
IATA: from 2026-01-01, batteries packed with equipment must also be at ≤30% charge.
Applies only if: batteries are shipped by air packed with equipment, from 2026-01-01.
Travelers must carry power banks in carry-on baggage only. ≤100Wh needs no approval; 101–160Wh needs airline approval; >160Wh is banned from baggage.
Applies only if: a traveler is carrying a power bank.
What to look at for this product
If your vacuum lithium battery pack is supplied as a replacement, request the transport test summary identifying the battery that fits the cordless cleaner.
If your pack will ship apart from the cleaner, ask which lithium battery mark belongs on the shipping carton holding that replacement assembly.
If your pack is booked alone on an air service, confirm the carrier's booking excludes passenger aircraft for the separately shipped vacuum battery.
If your pack shares an air shipment package with the cleaner, ask which charge restriction applies to batteries packed with the cleaning equipment.
If your pack has transport test evidence supplied, request the complete test results identifying the cells and assembled replacement battery used with the vacuum.
If your pack will travel alone on a cargo aircraft, ask the shipper for the charge limit before the battery consignment is prepared.
Labels and state rules
Lithium battery mark on packaging (173.185(c))
SB 1215 (fee rate 1.5%, capped at $15, according to industry sources)
How this page was prepared
This page matches a product name to the rule library. We haven't inspected the physical product, and this isn't legal advice.