I. Regulatory Framework and Scope
1.1 Core Regulatory System
Three-Tier Regulatory Framework:
- International Transport Regulations (Basic Layer)
- IATA DGR 65 (Air Transport Regulations 2024)
- IMDG Code 2024 (International Maritime Dangerous Goods Regulations)
- ADR 2023 (European Road Transport Agreement)
- EU Specific Regulations (Application Layer)
- EU Battery Regulation (EU) 2023/1542
- Dangerous Goods Transport Directive 2008/68/EC
- Packaging and Packaging Waste Directive 94/62/EC
- Member State Implementing Regulations (Enforcement Layer)
- Germany: Gefahrgutverordnung Straße/Eisenbahn/See
- France: Arrêté du 29 mai 2009 modifié
- Netherlands: Regeling vervoer gevaarlijke stoffen
1.2 Product Classification Standards
Battery Product Classification Table
Product Type UN Number Packaging Instructions (PI) Special Provisions
Lithium-ion Batteries (Separate) UN3480 PI965 IA/IB Section IA: Wh > 100, Cargo only
Section IB: Wh ≤ 100
Equipment Containing Lithium-ion Batteries UN3481 PI966/967 PI966: Equipment and Battery Packaging
PI967: Battery Inside Equipment
Lithium Metal Batteries (Separate) UN3090 PI968 IA/IB Lithium Content > 2g Limit
Equipment Containing Lithium Metal Batteries UN3091 PI969/970 Similar Lithium-ion Provisions
NiMH/NiCd Batteries UN3496 Classified by MSDS Usually Class 9 Dangerous Goods
Magnetic Product Classification Standards
text Magnetic Strength Threshold: - Strong Magnetic: Magnetic field strength at any point on the outer surface of the packaging ≥ 0.159 A/m (0.002 Gauss)
- Weak Magnetic Strength: <0.159 A/m (Exemption requires test report)
- Exemption Conditions: Complete demagnetization or negligible magnetic field strength
Measurement Method:
- Test Distance: 4.6 meters from the packaging surface
- Test Equipment: Calibrated gaussmeter/magnetometer
- Test Environment: No external magnetic field interference
- Recording Requirements: Maximum value, direction, test conditions
II. Detailed Explanation of Packaging Technical Requirements
2.1 Core Requirements for Battery Product Packaging
Four-Level Protective Packaging System
Level 1: Short Circuit Protection Design (Mandatory)
- Electrode Protection: Positive and negative electrodes must be completely covered with insulating material
- Individual Packaging: Each battery/cell is individually packaged in an anti-static bag
- Isolation Measures: Minimum distance between batteries 1cm to prevent contact
- Fixing Device: Zero movement of batteries within the packaging
Level 2: Cushioning and Shock Absorption
- Cushioning Thickness: Minimum 2cm closed-cell foam (recommended density ≥25kg/m³)
- Six-Sided Protection: Cushioning in all directions (top, bottom, left, right, front, and back)
- Custom Molding: Custom foam cavities are recommended for high-value products
- Edge Protection: Reinforced protection for the inner corners of the packaging box
Level 3: Environmental Control
- Air Freight: Pressure balancing design (to prevent expansion at high altitudes)
- Sea Freight: Ventilation design (at least two 5cm² ventilation holes/m³)
- Temperature Control: Phase change material or insulation layer (temperature sensitive)
- Moisture Protection: Aluminum foil moisture barrier + desiccant (RH < 30%)
Level 4: Outer Packaging Reinforcement
- Material Requirements: UN-certified corrugated cardboard or wooden crates
- Drop Test: Passes a 1.2-meter drop test (six sides)
- Stacking Strength: Withstands at least 3 layers of stacking (200kg/layer)
- Sealing Requirements: High-strength tape, H-type sealing method Special Packaging Regulations
Special Requirements for Different Transportation Methods:
Air Freight Packaging (IATA DGR 65):
- Pressure Relief Valve: Prevents expansion caused by altitude changes
- Fire-retardant lining: Flame-retardant materials are recommended (such as aluminum foil composite layer)
- Net weight limit: Single package ≤35kg (passenger aircraft ≤5kg)
Marine Packaging (IMDG Code 2024):
- Corrosion protection: Salt spray protection, especially in marine environments
- Waterproof rating: At least IP67 waterproof rating (brief immersion)
- Lacing points: Standard lacing points are provided on the outer packaging
Land Packaging (ADR 2023):
- Leak-proof design: Prevents electrolyte leakage
- Stability: Passes vehicle vibration test
- Quick opening: Can be quickly opened in emergency situations
2.2 Core Technology of Magnetic Product Packaging
Magnetic Shielding Packaging Solution
Multi-layer shielding structure:
First layer: Primary shielding (directly wraps the product)
- Material selection: High magnetic permeability material (permalloy μ≥80,000)
- Thickness requirement: 0.5-1.0mm continuous coverage
- Seam Treatment: Overlap ≥ 5cm, special welding
Second Layer: Magnetic Circuit Guidance
- Magnetic Conductive Design: Guides the closure of magnetic field lines
- Edge Treatment: Prevents magnetic field leakage
- Gap Control: Precise spacing of critical components
Third Layer: Secondary Shielding (Overall Shielding)
- Material Selection: Electrical steel or galvanized steel sheet
- Structural Design: Double-layer shielding enhances the effect
- Testing and Verification: Magnetic field strength test after shielding
Magnetic Shielding Effectiveness Classification:
- Class A Shielding: Magnetic field strength reduced to below 1% (Medical, Scientific Equipment)
- Class B Shielding: Reduced to below 10% (Industrial Equipment)
- Class C Shielding: Reduced to below 30% (Consumer Electronics) Demagnetization Packaging Technology
Active Demagnetization Packaging:
- Demagnetizing Coil Integration: Demagnetizing coil integrated within the packaging
- Controllable Demagnetization: Demagnetization on demand, reversible at the destination
- Status Indication: Visual indication of demagnetization status
Passive Protection Packaging:
- Magnetic Pole Isolation: Alternating N and S poles cancel out the magnetic field
- Distance Control: Utilizing distance to attenuate magnetic field strength
- Fixed Direction: Fixing the direction of magnetic poles to avoid superposition
2.3 Composite Product (Battery + Magnetic) Packaging Solution
Integrated Packaging Design
text Challenges and Solutions Matrix:
Challenge 1: Magnetic Field Interference with Battery Circuit
Solution: Zoned Shielding Design
- Battery Zone: Electromagnetic Shielding + Physical Isolation
- Magnetic Zone: Magnetic Shielding + Magnetic Circuit Control
- Circuit Zone: Additional Electromagnetic Shielding
Challenge 2: Dual Protection Increases Weight
Solution: Lightweight Composite Materials
- Carbon Fiber Reinforced Polymer
- Honeycomb Sandwich Structure
- Functional Integration Design
Challenge 3: Complex Thermal Management
Solution: Intelligent Thermal Management
- Zoned Application of Phase Change Materials
- Thermal Channel Design
- Temperature Monitoring System
Standardized Packaging Modules:
Module A: Battery Protection Module (Removable)
Module B: Magnetic Shielding Module (Adjustable)
Module C: Buffer and Shell Module (General Purpose)
Module D: Monitoring and Communication Module (Intelligent)
III. Comprehensive Analysis of Labeling and Marking Requirements
3.1 Mandatory Labeling System
Dangerous Goods Transport Labels
text 1. Class 9 Hazardous Goods Label (Lithium Batteries)
- Size: 100×100mm (minimum)
- Color: White on top, black on the bottom, 7 red vertical stripes
- Location: Two opposite sides of the outer packaging
- Text: “Lithium Batteries”
- Magnetic Material Label
- Size: 100×100mm (minimum)
- Design: Magnet pattern, “Magnetic Material” above
- Requirements: Must be used when the magnetic field strength is ≥0.159A/m
- Text: “Magnetic Material”
- Dual Hazardous Goods Label Requirements
- Main Label: Higher Hazard Category (usually lithium batteries)
- Sub-Label: Lower Hazard Category (magnetic label)
- Arrangement: Main label on top/left, sub-label on bottom/right
- Spacing: At least 5cm spacing
New EU Battery Regulations Labeling (Mandatory from March 2024)
Battery Body Labeling Requirements:
- Capacity Information
- Rated Capacity: XX Wh (watt-hours) and XX Ah (ampere-hours)
- Rated Voltage: XX V
- Chemistry System: Li-ion, Li-metal, etc.
- QR Code
- Link to the EU Battery Registration Database
- Includes a unique product identifier
- Access to technical documentation and compliance information
- Recycling Symbol
- Wheeled trash can symbol with forks
- Minimum Size: 7×7mm
- Manufacturer Registration Number
- Safety Warnings
- Overheat Warning Icon
- Do Not Disassemble Symbol
- Disposal Instructions
External Packaging Marking
Required Information List:
- Shipper Information
- Full Name and Address
- 24-Hour Emergency Number (+Country Code)
- Email Address
- Consignee Information
- Information on entities within the EU
- Contact Person and Telephone
- Product Information
- Correct shipping name (e.g., “Lithium-ion batteries in equipment”)
- UN number (e.g., UN3481)
- Net weight and gross weight (kg)
- Packaging Information
- Packaging instruction code (e.g., PI966)
- Number of packages (e.g., “1 of 3”)
- Packaging date
- Handling Instructions
- “This side up”
- “Keep away from moisture”
- “Keep away from heat”
- “Cargo aircraft only” (if applicable)
3.2 Labeling Technical Requirements
Material and Durability Standards
Label Material Requirements:
- Durability
- Weather resistance: Withstands temperature variations from -40°C to +80°C
- Water resistance: Information remains legible after 24 hours of immersion
- Abrasion resistance: Information remains after abrasion testing
- Adhesive
- Initial tack: Does not detach immediately
- Holding tack: Does not peel off after long-term adhesion
- Removability: Can be completely removed without leaving residue when needed
- Print Quality
- Resolution: ≥300dpi
- Colorfastness: No fading after 1000 hours of sunlight exposure
- Contrast: High contrast between text and background
Label Layout Guidelines
Text Standard Layout Example:
┌───────────────────────────────────┐
│ Top Area (Dangerous Goods Label) │
│ Left Side: Class 9 Lithium Battery Label │
│ Right Side: Magnetic Material Label (if applicable) │
├─────────────────────────────────────┤
│ Middle Area (Text Information) │
│ First Line: Correct Shipping Name │
│ Second Line: UN Number + Net Weight/Gross Weight │
│ Third Line: Packaging Instruction Code + Special Provisions │
├─────────────────────────────────────┤
│ Bottom Area (Contact Information) │
│ Left: Shipper Information │
│ Center: Consignee Information │
│ Right: 24-Hour Emergency Phone Number │
└───────────────────────────────────┘
Minimum Size Requirements:
- Single Tag: 100×100mm (Minimum)
- Information Panel: 150×100mm (Minimum)
- Font Height: ≥12mm (Main Information), ≥6mm (Secondary Information)
- Margin: All text ≥5mm from the edge
3.3 Smart Tag Technology
RFID/NFC Smart Tag
Text Function Integration:
- Data Storage
- Product Technical Parameters
- Test Report Summary
- Transportation History
- Status Monitoring
- Temperature Recording
- Vibration Recording
- Location Information
- Compliance Verification
- Automatic Reading Verification
- Authenticity Verification
- Expiry Date Check
- Supply Chain Management
- Inventory Management
- Traceability Tracking
- Automatic Replenishment
Visual Enhancement Labels
text Innovative Label Technologies:
- Thermochromic Labels
- Color-changing warning when temperature exceeds limits
- Intuitive temperature status display
- Irreversible peak temperature recording
- Humidity-Sensitive Labels
- Humidity exceeding limits indication
- Multi-level humidity display
- Moisture-proof failure warning
- Impact Indicator Labels
- Vibration exceeding limits recording
- G-force value display
- Impact direction recording
IV. Testing and Verification Requirements
4.1 Packaging Testing Standards
Mandatory Battery Packaging Tests
text 1. Drop Test (UN 38.3 T4)
- Height: 1.2 meters
- Orientation: Six sides (corners, edges, faces)
- Sample Quantity: At least 3 packages
- Acceptance Criteria: No leakage, no damage, retains function
- Stacking Test
- Pressure: Equivalent to 3 layers of stacking pressure
- Time: 24 hours
- Temperature: 23±2℃
- Acceptance Criteria: No permanent deformation, no impact on function
- Vibration Test
- Frequency: 7Hz-200Hz-7Hz cycle
- Time: 3 hours/direction
- Direction: Three mutually perpendicular directions
- Acceptance Criteria: No leakage, no weight loss
- Differential Pressure Test (Air Freight Packaging)
- Differential Pressure: 75kPa
- Time: 6 hours
- Acceptance Criteria: No leakage, no rupture