MSDS & UN38.3 Test Reports for Batteries and Liquids
⚡ Executive Briefing: The Dangerous Goods Compliance Baseline
- The Three Non-Negotiable Battery Documents: Shipping any electronic item with an internal or packed-in lithium battery ex-China requires three distinct documents: a 16-section Material Safety Data Sheet (MSDS/SDS), an accredited UN38.3 Test Summary, and a 1.2-Meter Drop Test Report.
- Annual Identification & Classification Appraisal (DGM): Airlines and maritime shipping lines operating out of Shenzhen, Guangzhou, and Shanghai mandate an annual third-party transport appraisal certificate (e.g., DGM or Pony Testing) proving the cargo is safe for transport.
- UN Classification Matrix: Lithium batteries are strictly categorized into UN3480 (pure standalone batteries, cargo aircraft only), UN3481 (batteries contained in or packed with equipment), UN3090 (primary lithium metal), and UN3091.
- Liquids, Pastes & Gels: Non-hazardous liquids and gels (including topical cosmetics, adhesives, and skin lotions) are not banned, but require non-dangerous goods chemical certification to bypass airline security scanning embargos.
1. The 16 Sections of a Legally Compliant MSDS / SDS
A Material Safety Data Sheet (MSDS)—formally standardized globally under the UN Globally Harmonized System of Classification and Labelling of Chemicals (GHS) as a Safety Data Sheet (SDS)—must adhere to a strict 16-section sequence.
Airline and vessel safety officers immediately reject any document that omits or alters these specific sections:
2. Hazards identification 10. Stability and reactivity
3. Composition / information on ingredients 11. Toxicological information
4. First-aid measures 12. Ecological information
5. Fire-fighting measures 13. Disposal considerations
6. Accidental release measures 14. Transport information (CRITICAL)
7. Handling and storage 15. Regulatory information
8. Exposure controls / personal protection 16. Other information
Section 14 (Transport Information) is the core checkpoint: it must declare the accurate UN Number, Proper Shipping Name, Hazard Class (Class 9 for lithium batteries), Packing Group, and applicable special provisions (such as IATA Section II Packing Instructions 965, 966, or 967).
2. UN38.3 Lithium Battery Testing Protocols (T1 through T8)
Under Part III, Section 38.3 of the UN Manual of Tests and Criteria, all lithium cells and battery packs must successfully pass 8 rigorous mechanical, electrical, and thermal stress tests conducted by an ISO 17025 accredited laboratory before being offered for air or maritime transport:
| Test Number | Test Name | Simulated Transport Hazard | Pass Criteria |
|---|---|---|---|
| T.1 | Altitude Simulation | Low-pressure aircraft cargo hold conditions (11.6 kPa / 15,300m) | No mass loss, no leakage, no venting, no fire |
| T.2 | Thermal Test | Rapid temperature swings (-40°C to +72°C repeated 10 times) | No thermal runaway, voltage remains stable |
| T.3 | Vibration | Continuous maritime ocean engine and aircraft harmonic vibrations | No physical damage, no loss of cell integrity |
| T.4 | Shock | Severe physical impact from cargo handling and turbulence | Acceleration pulse of 150g (half-sine) with zero rupture |
| T.5 | External Short Circuit | Accidental contact of external battery terminals at 57°C | External temperature stays below 170°C; no explosion |
| T.6 | Impact / Crush | Crushing weight under stacked master cartons | Simulated heavy bar drop; cell does not ignite |
| T.7 | Overcharge | Charger failure / secondary battery over-voltage cycling | 24-hour observation without flame or disassembly |
| T.8 | Forced Discharge | Extreme reverse polarity drain in multi-cell packs | Cells do not ignite or burst internally |
⚠️ Hazmat Operations Warning: The “Annual DGM Expiration” Trap
In mainland China, airlines and maritime carriers will not accept an MSDS or UN38.3 report on its own without an accompanying Condition for Transportation of Goods Report (DGM / 货物运输条件鉴定书) issued within the current calendar year. All Chinese transport appraisal certificates officially expire on December 31 of each year, regardless of when they were issued. If your factory holds a DGM report issued in November, it becomes legally void on January 1, halting all air and ocean battery shipments until the manufacturer renews the appraisal for the new calendar year.
3. Lithium Battery UN Number & Packing Instruction Matrix
Proper airline and shipping line booking requires mapping your product directly to its exact UN hazard profile:
| UN Number | Proper Shipping Name & Definition | IATA Air Packing Instruction | Air Cargo Accessibility |
|---|---|---|---|
| UN 3480 | Lithium Ion Batteries (Standalone power banks, loose cells, replacement packs) | PI 965 (Section IA, IB) | Cargo Aircraft Only (CAO); strictly banned from passenger flights; max 30% State of Charge (SoC). |
| UN 3481 | Lithium Ion Batteries Contained in Equipment (Smartphones, laptops, massage guns, power tools) | PI 967 (Section I or II) | Passenger & Cargo Aircraft Permitted; easiest air approval; exempt from Class 9 labeling if ≤ 2 packages per order. |
| UN 3481 | Lithium Ion Batteries Packed with Equipment (Device in box + separate spare battery pack alongside) | PI 966 (Section I or II) | Passenger & Cargo Aircraft Permitted (subject to strict interior cell separation rules). |
| UN 3090 / 3091 | Lithium Metal Batteries (Non-rechargeable button cells, CR2032 watches, remote sensors) | PI 968, 969, 970 | Subject to strict lithium gram content caps (max 1g per cell / 2g per battery for Section II exemption). |
4. Export Protocols for Liquids, Pastes, Gels & Powders
Shipping non-dangerous chemical goods ex-China (such as liquid adhesives, cosmetics, shampoos, kinesiology tape spray adhesives, or essential oils) requires proving non-flammability:
- Non-Dangerous Goods Appraisal (非危鉴定): Submit a full chemical breakdown sheet to an accredited testing institute (e.g., Shanghai Institute of Chemical Industry or Pony Testing). The testing center issues a non-hazmat certificate certifying the flashpoint exceeds 60°C and contains no toxic, corrosive, or oxidizing components.
- Hermetic Seal & Absorbent Packaging: Liquids shipped via air cargo must withstand a 95 kPa pressure differential test without leaking under low aircraft cabin pressure. Internal bottles must be enclosed in sealed polybags containing sufficient absorbent material to absorb the entire liquid volume.
- Hong Kong Flight Bridge (The Sensitive Goods Lane): When mainland China airports (SZX/CAN) temporarily restrict liquids or standalone batteries during high-level political meetings or security reviews, CINA routes cargo via bonded cross-border trucking into Hong Kong International Airport (HKG), which operates under flexible CAD-approved civil aviation dangerous goods frameworks.
Shipping Batteries, Electronics, or Liquids from China?
CINA Logistics coordinates certified DGM testing, audits MSDS/UN38.3 test summaries, and books compliant air and sea hazmat space ex-Shenzhen and Hong Kong.