The EU Battery Regulation, without the jargon
A deep dive for the brands that keep asking "do I really need a battery passport?" — covering the five Article 3 categories, the 2026 labelling QR, Article 11 removability, the 2030 carbon footprint wall, EPR registration and what to actually do on Monday morning.
Does my battery need a passport?
Regulation (EU) 2023/1542 replaced the old three-bucket split with five Article 3 categories. The digital battery passport under Article 77 applies to three of them. Every other duty still applies to all five.
Portable
Sealed, ≤5 kg, not an LMT, EV or SLI battery, not specifically designed for industrial use.
Portable of general use
Interoperable consumer formats: AAAA, AAA, AA, C, D, 9V (PP3), 4.5V (3R12), A23, button cell.
LMT
Light Means of Transport: wheeled vehicles powered by motor (or motor + human power), ≤25 kg.
Industrial
Specifically designed for industrial use, OR any battery >5 kg that is not LMT/EV/SLI.
SLI
Starting, Lighting, Ignition — the 12V battery that starts a combustion-engine vehicle.
EV
Traction batteries for type-approved M, N, O vehicles, or category L vehicles >25 kg.
Article 3 sets the definitions. Article 77 sets the passport obligation and applies only to LMT batteries, industrial batteries with capacity above 2 kWh and EV batteries. The 2 kWh threshold is industrial-only — an e-scooter pack of 0.4 kWh still needs a passport because it is LMT, not because of capacity.
The passport itself becomes mandatory on 18 February 2027. Carbon footprint and due diligence obligations stack on earlier dates — see the Timeline tab.
If the host product is sold on Amazon, B&Q, Bauhaus, Leroy Merlin or your local high street and the battery weighs 5 kg or less, it is a portable battery. No passport. But you still owe removability, labelling QR, EPR registration and (from 2030) a carbon footprint declaration.
If you also sell a professional >5 kg pack to landscapers or contractors, that SKU flips into the industrial bucket and the 2 kWh test decides whether it needs a passport.
Read the regulation yourself
Third-party interpretation lags the source as delegated acts publish. Bookmark these:
- Regulation (EU) 2023/1542 — full text on EUR-Lex
- JRC technical guidance on battery CFP methodology
- EWRN guidance on category allocation (April 2025)
- CIRPASS-2 — pilot deliverables for battery DPP
- Catena-X — automotive data space and reference architecture
- Global Battery Alliance — Battery Passport Proof of Concept
One QR, every category, every audience
SmartLinks issues GS1 Digital Link QR codes and resolves them to the right view per audience and per legal obligation — labelling subset for portables, full passport for LMT / industrial / EV. Same code, same print spec, same data layer, scoped per SKU.
