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Energy storage compliance

Battery safety, transport, and EU Battery Regulation

Cell, pack, and host pathways — UN 38.3, IEC/UL battery standards, and market rules by chemistry and application.

Battery pack compliance and testing

What this engagement covers

Battery compliance is chemistry-, construction-, and application-specific. We separate cell vs pack vs host obligations, align safety and transport testing, and prepare EU Battery Regulation due-diligence / labeling expectations alongside traditional IEC/UL and UN 38.3 work.

Best fit for

  • Wearables, tools, e-mobility peripherals, and portable electronics
  • Pack designers and host OEMs using third-party cells
  • Teams shipping lithium batteries by air/sea/ground
  • Products entering the EU under the Battery Regulation

What's included

  • Cell / module / pack / host obligation map
  • Chemistry & construction classification
  • UN 38.3 test plan and transport documentation support
  • IEC 62133 / UL pack & system pathway planning
  • EU Battery Regulation readiness (labeling, CE interface, due diligence)
  • Host integration: charging, protection, and dual-standard conflicts

Product types we support

Scope changes by product architecture — these are the classes we regularly take through this pathway.

Coin / button cells in plants

Host equipment with replaceable lithium coin cells

Cylindrical cell packs

18650/21700 tool and device packs

Pouch / prismatic packs

Wearables, tablets, custom portable devices

Power banks & USB battery packs

Portable chargers with multi-market rules

Light EV / e-mobility packs (selected)

Scooter/bike-adjacent systems — scoped carefully

Stationary / industrial battery systems

IEC 62619 / UL 1973 style pathways when applicable

Technical categories

Chemistries we scope

Li-ion (NMC, NCA, LFP, etc.)Lithium polymer / pouchLiFePO₄ packsLithium metal primaryNiMH / NiCdSodium-ion (emerging — case by case)

Construction & protection topics

PCM / BMS requirementsCell configuration (S/P)Thermal propagation considerationsCharging algorithm limitsSingle-fault protectionReplaceable vs embedded packs

Regions & schemes

Market access is scheme-specific. We map filings and evidence to the regions you actually sell into.

Global transport

  • •UN 38.3
  • •IATA DGR
  • •IMDG
  • •ADR/49 CFR

European Union

  • •Battery Regulation (EU) 2023/1542
  • •CE interfaces
  • •Collection/EPR obligations

United States / Canada

  • •UL 2054 / UL 1642 / UL 62133
  • •DOT transport
  • •cUL pathways

International safety

  • •IEC 62133-1/-2
  • •IECEE CB
  • •PSE (Japan) where required

Directives & regulations

(EU) 2023/1542 — Battery Regulation

Sustainability, safety, labeling, due diligence, CE marking interface

UN Manual of Tests and Criteria, Part III, Sub-section 38.3

Lithium battery transport tests

Legacy Battery Directive contexts

Still relevant for some documentation history

Key standards

StandardFocus
IEC 62133-1Nickel systems — portable sealed secondary cells/batteries
IEC 62133-2Lithium systems — portable sealed secondary cells/batteries
UL 1642Lithium batteries (cells)
UL 2054Household and commercial batteries (packs)
UL 62133-2Aligned lithium portable battery safety
IEC 62619Secondary lithium cells/batteries for industrial applications
UL 1973 / UL 2580 / UL 2271Stationary / EV / light EV systems when in scope
IEC 60086 / IEC 62281Primary batteries / transport of lithium primary (as applicable)

Marks & program keywords

UN 38.3IEC 62133UL 2054UL 1642EU Battery RegulationIEC 62619

How we work

One clear path from classification to market-ready evidence.

Step 1

Classify

Chemistry, form factor, and cell/pack/host roles

Step 2

Plan

Safety + transport + market regulations

Step 3

Test

Lab execution and protective-circuit review

Step 4

Ship & mark

Labels, SDS inputs, filings, and DoC interfaces

Engineering notes

UN 38.3 is transport — it does not replace IEC/UL product safety. We keep those workstreams synchronized so packing instructions and safety reports do not disagree.

Host products often need both pack reports and system-level evaluation (e.g. 62368-1 battery compartments / charging circuits).

Aligned pack/host path

Ship-ready transport docs

Fewer chemistry surprises

Ready to scope Battery?

30-minute consultation with Hazloc Labs — bring your product type, target markets, and any existing reports.

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