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.

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
Construction & protection topics
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
| Standard | Focus |
|---|---|
| IEC 62133-1 | Nickel systems — portable sealed secondary cells/batteries |
| IEC 62133-2 | Lithium systems — portable sealed secondary cells/batteries |
| UL 1642 | Lithium batteries (cells) |
| UL 2054 | Household and commercial batteries (packs) |
| UL 62133-2 | Aligned lithium portable battery safety |
| IEC 62619 | Secondary lithium cells/batteries for industrial applications |
| UL 1973 / UL 2580 / UL 2271 | Stationary / EV / light EV systems when in scope |
| IEC 60086 / IEC 62281 | Primary batteries / transport of lithium primary (as applicable) |
Marks & program keywords
How we work
One clear path from classification to market-ready evidence.
Classify
Chemistry, form factor, and cell/pack/host roles
Plan
Safety + transport + market regulations
Test
Lab execution and protective-circuit review
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.
Book Free CallRelated services

CE Marking & UKCA
Directives, harmonized standards, testing coordination, and technical documentation — handled end to end for EU and UK market access.

EMC Compliance
Emissions and immunity strategy across residential, commercial, and industrial environments — before you burn expensive chamber days.

RF & Wireless Certification
FCC, RED, ISED, MIC, ACMA, and multi-country radio paths for modules, hosts, and custom radios — including antenna and SAR considerations.