Part 1: Transport Certifications (Universal)
Before a LiFePO4 battery can leave the factory, it must clear transport compliance. These certifications apply regardless of where the shipment is going.
UN38.3
UN38.3 is the baseline requirement for all lithium battery shipments by air, sea, or land. It was developed by the UN Committee of Experts on the Transport of Dangerous Goods and is recognised globally without exception.
The test series evaluates battery safety across eight conditions:
- Altitude simulation
- Thermal cycling
- Vibration
- Mechanical shock
- External short circuit
- Impact / crush
- Overcharge
- Forced discharge
Key document requirements: a UN38.3 Summary Test Report and a Transportation Classification Report must accompany each shipment. For air freight, an Air Transport Identification Report issued by a CAAC-authorised dangerous goods agency is also required. These documents are typically valid for one year and should be updated when regulations change.
MSDS / SDS
A Material Safety Data Sheet (MSDS) — now formally referred to as a Safety Data Sheet (SDS) — is not legally mandatory in most markets, but freight forwarders and shipping companies routinely request it. It covers chemical composition, hazard classification, and emergency handling procedures. A formal MSDS issued by an accredited third party such as SGS or TÜV is recommended for smooth customs clearance.
Part 2: Market Access Certifications by Region
The certifications required to legally sell or deploy LiFePO4 batteries vary significantly by destination. The table below provides a quick reference; detailed breakdowns follow.
| Market | Mandatory Certifications | Recommended | Key Notes |
|---|---|---|---|
| European Union | CE + IEC 62619 + RoHS + EU Battery Regulation 2023/1542 | VDE 4105 / G99 | Digital Battery Passport required from 2027 |
| Australia | CEC Approved + RCM | AS/NZS 5139 | Required for government subsidy eligibility |
| North America | UL 1973 | — | De facto market requirement for ESS |
| Japan | PSE | — | Diamond mark for high energy density batteries |
| South Korea | KC 62133 | — | CB cert reduces cost if cells are pre-certified |
| India | BIS (IS 16046) | — | — |
European Union
Europe has the most demanding certification landscape for battery exports, and requirements have tightened further since the EU Battery Regulation 2023/1542 came into full effect in August 2024.
CE marking is mandatory for all batteries sold in the EU. It demonstrates compliance with two core directives: the Low Voltage Directive (LVD) for electrical safety and the EMC Directive for electromagnetic compatibility.
IEC 62619 is the primary safety standard for lithium batteries used in stationary energy storage systems. It covers protection against overcharge, over-discharge, short circuits, and thermal abuse. European buyers and project developers will expect IEC 62619 compliance as a baseline.
RoHS restricts the use of hazardous substances including lead, mercury, and cadmium. All batteries exported to the EU must comply.
EU Battery Regulation 2023/1542 introduces a new compliance layer beyond CE and IEC. As of 2024, batteries must carry the WEEE wheelie bin label and disclose whether heavy metal limits are exceeded. From 2025, State of Health (SoH) and life expectancy data are required. From 2027, a Digital Battery Passport will be mandatory for industrial and EV batteries. The minimum compliance threshold for EU export is: CE + IEC 62619 + RoHS + EU Battery Regulation.
Grid connection certifications (VDE 4105 for Germany, G99 for the UK) are required for any energy storage system connecting to the grid. These are not battery-level certifications but are essential for project approval and utility sign-off.
Australia
Australia's certification requirements are straightforward but have one important nuance: the Clean Energy Council (CEC) Approved Battery List is not a safety standard — it is a subsidy eligibility requirement.
CEC Approval determines whether a battery qualifies for government incentive programs including STCs (Small-scale Technology Certificates), state-level rebates such as the Victoria Solar Homes Program, and Virtual Power Plant (VPP) participation. Most Australian installers will not quote an unlisted battery because their customers cannot claim subsidies. This makes CEC approval a de facto market entry requirement.
RCM (Regulatory Compliance Mark) is the mandatory electrical safety and EMC mark for Australia and New Zealand, equivalent to CE in the EU context.
AS/NZS 5139 is the Australian installation standard for battery energy storage systems. While this applies to installers rather than manufacturers, compliance with the standard's design requirements affects whether a system will pass inspection and engineering sign-off.
North America
UL 1973 is the energy storage safety standard developed by UL Solutions and is the de facto requirement for the North American market. While not universally mandated by law, it is expected by major commercial buyers, utilities, and online sales platforms. The third edition, released in February 2022, raised the technical bar significantly for ESS products.
Other Markets
Japan requires PSE certification under the Electrical Appliance and Material Safety Act. High energy density portable batteries require the diamond-shaped PSE mark via third-party certification; lower-risk products may use the circular PSE mark.
South Korea requires KC 62133 certification. If the battery cells are already KC or CB certified, the cost of full product certification is reduced considerably.
India requires BIS certification under IS 16046, aligned with IEC 62133. Registration must be completed through a BIS-authorised Indian representative.
IEC 62619 vs IEC 62133 — Which Standard Applies?
This is one of the most common points of confusion when evaluating battery certifications.
IEC 62619 covers secondary lithium cells and batteries for use in industrial applications, including stationary energy storage systems. If you are purchasing a battery for a solar-plus-storage installation, commercial ESS, or grid-connected application, IEC 62619 is the relevant standard.
IEC 62133 applies to portable sealed secondary lithium cells and batteries — consumer electronics, power tools, and similar products. It is not the correct standard for stationary ESS. A supplier quoting IEC 62133 for an energy storage system is not presenting the right certification for the application. Always verify which standard was tested and that it matches the product category.
The CB Scheme, overseen by the IECEE, allows a single IEC-based certification to serve as the basis for national approvals in over 50 participating countries. For manufacturers targeting multiple markets, obtaining CB certification alongside the core IEC standard can significantly reduce the cost and time of achieving local compliance.
How to Verify a Supplier's Certifications
Certification documents are straightforward to request — the important step is verifying them. Here is what to check:
- Certificate number and issuing body: Cross-reference against the official database. UL certifications can be verified at UL Product iQ. IEC certifications can be checked via the IECEE CB Scheme database. CEC-approved batteries are listed publicly on the Clean Energy Council website.
- Model scope: Confirm that the certified model matches the product you are purchasing. Certifications are model-specific and do not automatically extend to variants.
- Validity: Check the issue and expiry dates. UN38.3 documents should be updated annually; other certifications vary by standard.
- Test standard version: Ensure the certificate references the current version of the standard, not a superseded edition.
As a reference point, BSLBATT's LiFePO4 energy storage systems are certified to IEC 62619, CE, UN38.3, and RoHS, with CEC approval for the Australian market and UL 1973 for applicable models — covering the core compliance requirements for Europe, Australia, and North America.
Frequently Asked Questions
Q: Is UN38.3 required for all lithium battery exports?
Yes. UN38.3 applies to all lithium battery shipments by air, sea, and land, regardless of destination. A valid UN38.3 test summary must accompany every shipment. For air freight, an additional Air Transport Identification Report is required.
Q: What certifications are required to sell LiFePO4 batteries in Europe?
The minimum requirement is CE marking + IEC 62619 + RoHS compliance + EU Battery Regulation 2023/1542. For grid-connected energy storage systems, VDE 4105 (Germany) or G99 (UK) is also needed for grid connection approval. From 2027, a Digital Battery Passport will be mandatory for industrial batteries.
Q: What is the difference between IEC 62619 and IEC 62133?
IEC 62619 applies to stationary energy storage systems and industrial applications. IEC 62133 applies to portable consumer batteries. For solar ESS products, IEC 62619 is the correct standard. A supplier citing IEC 62133 for an ESS product is referencing the wrong certification.
Q: Do LiFePO4 batteries need CEC approval to be sold in Australia?
CEC approval is not a legal safety requirement, but it determines subsidy eligibility. Without CEC listing, end customers cannot claim STCs, state rebates, or VPP participation incentives. In practice, most Australian solar installers will only specify CEC-approved batteries.
Q: What documents should I request from a LiFePO4 battery supplier to verify certification compliance?
Request the full certificate for each claimed certification, and confirm three things: the certificate number traces back to the issuing body's official database, the certified model matches the product being supplied, and the certificate has not expired. UL certs can be verified via UL Product iQ; IEC certs via the IECEE CB Scheme database; CEC approval via the Clean Energy Council's Approved Products list.
Q: Does EU Battery Regulation 2023/1542 affect LiFePO4 battery exports?
Yes. The regulation came into full effect in August 2024 and applies to all batteries entering the EU market. Current requirements include WEEE labelling and heavy metal content disclosure. Additional requirements — including State of Health data (2025) and the Digital Battery Passport (2027) — are being phased in on a rolling basis.
Conclusion
Exporting LiFePO4 batteries requires layered compliance: UN38.3 and MSDS cover transport for every shipment, while market access certifications depend on the destination. For manufacturers and buyers targeting Europe, the combination of CE, IEC 62619, RoHS, and EU Battery Regulation compliance is now the minimum baseline. For Australia, CEC approval is the practical gateway to the market. IEC 62619 — not IEC 62133 — is the correct standard for stationary energy storage applications.
As certification requirements continue to evolve, verifying supplier documentation against official databases remains the most reliable way to confirm compliance before purchase.
Marketing Director| Focused on ESS · BSLBATT
Aydan is a Marketing Director and energy storage specialist at BSLBATT, focusing on residential, commercial, and off-grid battery solutions. He works closely with solar distributors, installers, and EPC companies across global markets, supporting the design and deployment of reliable energy storage systems.
Post time: May-06-2026