[Home](/)/[Resources](/resources)/Lithium Battery Import Hong Kong Hong KongBatteriesImport # Lithium Battery Import Compliance in Hong Kong — UN38.3, Air Cargo, and Customs Hong Kong is one of the world's busiest air cargo hubs, and lithium batteries — both as standalone products and incorporated into electronics — are among the most scrutinised categories at Hong Kong International Airport (HKIA) and at the city's seaports. UN38.3 test documentation, IATA Dangerous Goods Regulations compliance, and correct customs classification are all required before lithium battery shipments can enter Hong Kong legally and without disruption. Copy Link[Share on WhatsApp](https://wa.me/?text=https%3A%2F%2Fkrono-labs.com%2Fguides%2Fhong-kong-lithium-battery-import) At a glance Air transport IATA DGR (ICAO TI basis) UN test standard UN38.3 Customs authority Hong Kong Customs and Excise Department Civil aviation Civil Aviation Department (CAD) ## Key compliance requirements for lithium battery imports ### UN38.3 Test Requirement for All Lithium Cells and Batteries All lithium cells and batteries (lithium ion, lithium polymer, lithium metal) transported into Hong Kong must have been tested to UN38.3 (United Nations Manual of Tests and Criteria, Part III, Section 38.3). The test covers altitude simulation, thermal cycling, vibration, shock, external short circuit, impact, overcharge, and forced discharge. Test reports must be current to the applicable amendment edition — UN38.3 Seventh Amendment introduced changes to small cell testing. Retain the full test report, not just a test summary certificate. ### IATA DGR Compliance for Air Cargo into HKIA International air cargo arriving at or transiting through Hong Kong International Airport follows IATA Dangerous Goods Regulations (DGR), implementing ICAO Technical Instructions. Lithium batteries transported by air are classified under Class 9 (miscellaneous dangerous goods): UN3480 (standalone lithium ion batteries), UN3481 (lithium ion batteries packed with or contained in equipment), UN3090 (standalone lithium metal batteries), UN3091 (lithium metal batteries packed with or in equipment). Passenger aircraft vs cargo aircraft limits differ significantly — batteries above 100 Wh per cell or 300 Wh per battery are generally prohibited on passenger aircraft. ### Hong Kong Customs Classification for Batteries Lithium batteries import into Hong Kong is generally duty-free (Hong Kong has zero tariffs on most goods), but correct customs declaration is required under the Import and Export Ordinance (Cap. 60). Primary customs classification: HS 8507.60 for lithium-ion accumulators/batteries. Hong Kong's Trade and Industry Department administers strategic commodity licensing — lithium battery chemicals themselves may attract additional control measures if they fall within the strategic commodities schedule. ### State of Charge Requirements and Handling Labels For air cargo, IATA DGR specifies maximum state of charge (SOC) for lithium batteries transported standalone (standalone batteries must be at or below 30% SOC; exceptions apply for medical and military devices under Special Provision A199). Packages must display the Class 9 hazard label (diamond), the lithium battery handling label, and UN specification marks. Hong Kong Customs officers at HKIA cargo facilities are trained to identify non-compliant battery shipments — incomplete labelling is a common trigger for cargo holds and inspections. ## How to prepare a compliant lithium battery shipment to Hong Kong 01 Obtain UN38.3 test reports for every lithium cell and battery pack design from an ISO/IEC 17025-accredited laboratory — retain the full report including all test data, not just a summary letter. 02 Classify the shipment under IATA DGR: determine UN number (3480/3481/3090/3091), Packing Instruction (965-970), and applicable Section (IA, IB, or II) based on Watt-hour content per cell and per battery. 03 Package batteries according to the applicable Packing Instruction: inner packaging, outer packaging, UN-specification marks, Class 9 hazard label, lithium battery handling mark, and required orientation arrows. 04 Complete the IATA Shipper's Declaration for Dangerous Goods and submit to the airline/freight forwarder before cargo acceptance — airlines can refuse shipments with incomplete or inaccurate declarations. 05 At Hong Kong Customs clearance, ensure the import declaration includes correct HS code, consignee details, and unit quantity — be prepared to produce UN38.3 test reports and Shipper's Declaration on request. ## Frequently asked questions ### Can lithium batteries be imported into Hong Kong by sea container without UN38.3 documentation? Sea transport of lithium batteries also requires UN38.3 compliance — the test requirement is a condition of the UN transport classification, not specific to air. IMDG Code (maritime) requirements apply to sea shipments of lithium batteries in the same way IATA DGR applies to air. However, sea transport is subject to less rigorous manifest-level checking than air cargo at HKIA — the risk of discovery at customs is lower but the legal obligation is identical. Hong Kong Customs officers can inspect maritime container cargo for dangerous goods compliance. ### Are there restrictions on lithium battery content in personal baggage through HKIA? Yes. HKIA follows ICAO Technical Instructions as implemented by the Civil Aviation Department. Passengers may carry lithium ion batteries in personal devices in cabin baggage; spare lithium ion batteries (not in devices) are permitted in cabin baggage up to 100 Wh without airline approval, and 100-160 Wh with airline approval (maximum 2 batteries). Batteries above 160 Wh are prohibited. Lithium batteries are prohibited in checked baggage unless contained in powered wheelchairs/mobility aids with specific airline notification. ### What UN38.3 amendment edition should test reports reference? IATA DGR 2024 (Edition 65) references UN38.3 Rev. 7 (the current edition as of 2024) for compliance. However, IATA transitional provisions allow test reports to existing amendment editions for products tested before the revision came into force — check the IATA DGR edition applicable to your shipment date for exact transitional provisions. When commissioning new testing, always test to the current UN38.3 edition. ### Does Hong Kong require a separate import permit for lithium batteries? Hong Kong does not maintain a specific import permit requirement for lithium batteries as consumer electronics components. Under the Import and Export Ordinance, most goods (including batteries) can be imported by completing an import declaration (Form 1) submitted to Customs. However, dangerous goods transported to Hong Kong by air or sea must comply with IATA DGR or IMDG Code respectively — non-compliance is an offence under the Civil Aviation (Dangerous Goods) Regulations or Merchant Shipping (Prevention and Control of Pollution) Regulation as applicable. **Disclaimer:** Educational resource only. Regulatory requirements change and vary by product category. Consult an accredited test laboratory or qualified compliance engineer before making certification decisions. 🇭🇰 Hong Kong roadmap for your product Every standard, document, and test that applies — free, no account required. See your free roadmap[ Want an expert to take your product through 🇭🇰 Hong Kong compliance for you? 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