Are these HS code candidates binding?
No. The headings on this page are candidates, preparation aids based on common product facts. Final classification depends on chemistry, form, capacity, destination tariff rules, and any binding ruling in effect. Verify the final code in USITC HTS, EU TARIC, UK Trade Tariff, or the destination tariff database before filing.
Why does chemistry change the HS code for a battery?
HS classification for batteries is driven by chemistry and whether the cell is primary (non-rechargeable) or secondary (rechargeable). Primary cells fall under heading 8506; secondary cells fall under 8507. Within each family the chemistry and form drive the 6-digit subheading. The form factor (cylindrical, prismatic, coin, pack) drives the national extension.
What changes when a battery is built into a device?
A battery built into a device is often classified with the device, not as a standalone battery. For example, a battery built into a laptop may be classified with the laptop under chapter 84 or 85. A replacement battery shipped separately usually classifies under 8507. The rule depends on whether the battery is presented with or separately from the device.
Why does watt-hour rating matter for shipping?
Watt-hour rating drives air shipping class under IATA DGR. Power banks under 100 Wh are usually Section II; over 100 Wh need carrier approval; over 160 Wh are restricted on passenger aircraft. The watt-hour rating must be declared on the commercial invoice and the air waybill. Lithium primary cells are rated by grams of lithium metal content.
Do batteries need HS codes on the commercial invoice?
Most courier, freight, and broker channels expect an HS code candidate on the commercial invoice. Postal channels may clear on a CN22 or CN23 without a full code. Even when the channel does not require a code, including a candidate speeds up clearance and supports duty and tax review.
Should primary and rechargeable batteries be classified differently?
Yes. Primary (non-rechargeable) and secondary (rechargeable) batteries fall under different heading families: 8506 vs 8507. They are also subject to different dangerous goods rules. Treat each chemistry as a separate review and document the basis on the invoice.
Can I bulk-assign one HS code to my battery catalog?
It depends on the variants. Cells that share chemistry, form, capacity band, and origin can share one candidate. Cells that change chemistry (lithium-ion vs alkaline) or form (cylindrical vs coin) usually need a different candidate. The CSV Catalog Checker flags these patterns in bulk.
When should I ask a broker or dangerous goods specialist?
Ask a licensed broker or dangerous goods specialist when the product is regulated, high-value, repeatedly shipped, or shipped in volumes that exceed carrier acceptance thresholds. A one-time consultation or a written opinion can pay back many times over for a catalog that ships the same battery family across many orders.