1. Purpose
This SOP establishes the safe handling, storage, segregation, transportation, and disposal requirements for Class 9 dangerous goods batteries handled by Scale 3PL, including lithium-ion and lithium-metal batteries.
The procedure is designed to:
- Protect employees, customers, carriers, and the environment
- Prevent fire, explosion, thermal runaway, and chemical exposure
- Ensure compliance with:
- ADR regulations
- UK CDG Regulations
- Waste Batteries and Accumulators Regulations
- HSE and Environment Agency guidance
Lithium batteries are classified as Class 9 dangerous goods under ADR.
2. Scope
This SOP applies to:
- Receipt of Class 9 batteries
- Storage and internal movement
- Picking and packing
- Damaged battery handling
- Waste battery disposal
- Returns processing
- Transport preparation
- Emergency response
Applies to:
- UN3480 – Lithium Ion Batteries
- UN3481 – Lithium Ion Batteries Packed With/Contained In Equipment
- UN3090 – Lithium Metal Batteries
- UN3091 – Lithium Metal Batteries Packed With/Contained In Equipment
3. Definitions
| Term | Definition |
|---|---|
| ADR | Agreement concerning the International Carriage of Dangerous Goods by Road |
| DG | Dangerous Goods |
| DGSA | Dangerous Goods Safety Adviser |
| Thermal Runaway | Self-heating battery failure causing fire/explosion |
| UN Packaging | Certified packaging approved for dangerous goods transport |
| Class 9 | Miscellaneous dangerous substances and articles |
4. Responsibilities
4.1 Warehouse Manager
Responsible for:
- Overall compliance
- Staff training
- Storage area control
- Incident reporting
- Ensuring approved disposal contractors are used
4.2 Warehouse Operatives
Responsible for:
- Following this SOP
- Reporting damaged batteries immediately
- Wearing required PPE
- Safe segregation and handling
4.3 Compliance Manager / DGSA
Responsible for:
- Regulatory oversight
- ADR compliance
- Audits and inspections
- Carrier compliance validation
ADR may require businesses involved in dangerous goods transport activities to appoint a DGSA.
5. Safety Requirements
5.1 Mandatory PPE
Personnel handling Class 9 batteries must wear:
- Safety footwear
- High-visibility vest
- Protective gloves
- Safety glasses
- Flame-resistant PPE when handling damaged batteries
5.2 Fire Safety
The following must be available:
- Class D fire extinguishing media where applicable
- Dry powder extinguishers
- Sand or vermiculite
- Fire blankets
- Emergency isolation containers
5.3 Prohibited Actions
The following are strictly prohibited:
- Crushing batteries
- Throwing batteries into general waste
- Incineration
- Storing damaged batteries with good stock
- Exposing batteries to water or heat sources
- Using metal tools directly on exposed terminals
UK regulations prohibit batteries from being dumped in landfill or improperly disposed of.
6. Battery Identification & Classification
6.1 Incoming Goods Inspection
Upon receipt:
- Verify UN number
- Check shipping labels
- Inspect packaging condition
- Confirm no swelling, leakage, or heat damage
- Record receipt in WMS if applicable
6.2 Hazard Labels
All Class 9 shipments must display:
- Class 9 hazard label
- Lithium battery mark
- UN number
- Proper shipping name
ADR requires correct Class 9 labelling and packaging.
7. Storage Procedure
7.1 General Storage Rules
Class 9 batteries must:
- Be stored in a cool, dry, ventilated area
- Be protected from direct sunlight
- Be kept away from ignition sources
- Be segregated from flammable materials
- Be stored on non-combustible shelving where possible
7.2 Segregation Requirements
Separate:
- Damaged batteries
- Recalled batteries
- Waste batteries
- Different battery chemistries
- Charged and discharged units where operationally required
7.3 Stacking Rules
- Do not over-stack cartons
- Prevent crushing risk
- Maintain aisle access for emergency response
8. Handling Procedure
8.1 Safe Handling
Employees must:
- Avoid dropping batteries
- Prevent puncture or crushing
- Use approved lifting equipment
- Ensure terminals cannot short circuit
8.2 Terminal Protection
All loose batteries must:
- Have terminals taped
OR - Be individually bagged/separated
ADR requires batteries to be protected against short circuiting.
9. Damaged or Defective Batteries
9.1 Identification
A battery is considered damaged if:
- Swollen
- Crushed
- Leaking
- Burnt
- Emitting heat/smoke
- Producing odour
- Corroded
9.2 Immediate Actions
- Stop handling immediately
- Isolate area
- Inform supervisor
- Place battery in fire-resistant containment
- Use sand or vermiculite if required
- Record incident
9.3 Storage of Damaged Batteries
Damaged batteries must:
- Be quarantined
- Be stored in metal or approved fire-resistant containers
- Be labelled “DAMAGED LITHIUM BATTERIES – DO NOT USE”
10. Waste Battery Disposal Procedure
10.1 Waste Segregation
Waste batteries must be:
- Separated by chemistry
- Stored in designated hazardous waste containers
- Clearly labelled
10.2 Packaging for Disposal
Before transport:
- Tape exposed terminals
- Use non-conductive inner packaging
- Cushion contents to prevent movement
- Use UN-approved packaging where required
10.3 Disposal Contractor Requirements
Scale 3PL shall only use:
- Licensed hazardous waste carriers
- Approved Battery Treatment Operators (ABTO)
- Environment Agency compliant disposal partners
UK guidance requires waste batteries to be processed through approved treatment or export operators.
10.4 Documentation
The following records must be retained:
- Waste transfer notes
- Hazardous waste consignment notes
- Carrier documentation
- Disposal certificates
- Incident logs
11. Transport Procedure
11.1 Carrier Approval
Only approved carriers trained for dangerous goods transport may transport Class 9 batteries.
11.2 Transport Checks
Before dispatch:
- Verify packaging integrity
- Confirm labels visible
- Ensure documentation complete
- Confirm no damaged batteries included unless specifically authorised
11.3 Required Documentation
Include:
- Dangerous goods declaration (where applicable)
- ADR transport document
- SDS/MSDS
- Emergency contact information
12. Emergency Response
12.1 Battery Fire
If battery fire occurs:
- Raise alarm immediately
- Evacuate surrounding area
- Use dry powder extinguisher or sand
- Do NOT handle burning battery directly
- Contact emergency services if fire escalates
12.2 Chemical Exposure
If leakage occurs:
- Avoid direct contact
- Wear PPE
- Ventilate area
- Use absorbent non-combustible material
- Dispose of cleanup materials as hazardous waste
13. Training Requirements
All applicable staff must receive:
- Dangerous goods awareness training
- Lithium battery handling training
- Fire response training
- Spill response training
- Refresher training annually
ADR requires dangerous goods personnel to receive appropriate training.
14. Inspection & Audit
Weekly Checks
- Storage condition
- Segregation compliance
- Fire equipment status
- Packaging integrity
Monthly Checks
- Waste container audit
- Documentation review
- Incident review
- Staff compliance observation
15. Record Retention
| Record Type | Retention Period |
|---|---|
| Training records | 3 years |
| Disposal records | Minimum 3 years |
| Incident reports | 5 years |
| Waste consignment notes | As per legal requirement |
16. Related Documents
- ADR Regulations
- CDG Regulations 2009
- Waste Batteries and Accumulators Regulations
- HSE Dangerous Goods Guidance
- Scale 3PL Fire Safety Procedure
- Scale 3PL Incident Reporting Procedure
17. Revision History
| Version | Date | Changes |
|---|---|---|
| 1.0 | 1st April 2026 | Initial Release |
18. Compliance References
- ADR classifies lithium batteries as Class 9 dangerous goods.
- UK CDG regulations govern dangerous goods transport compliance.
- UK battery regulations require controlled recycling and prohibit landfill disposal.
- Waste batteries must be safely segregated, transported, and processed by authorised operators.
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