Engineering Tool · EU 2023/1542 Art. 77

QR Data Density Stress Tester

Select mandatory EU Battery Passport data fields and watch the QR code grow in real time. See if it fits on your physical label at print resolution (300 DPI).

Mandatory Data Fields

0 / 20 fields · 0 bytes · 0% of passport

Identification

Unique Serial NumberArt. 77(3)(a)

38B

Manufacturer Name & AddressArt. 77(3)(a)

35B

Battery Model IdentifierArt. 77(3)(a)

28B

Battery Category (EV/LMT/Ind)Art. 2

12B

Date of ManufactureArt. 77(3)(a)

24B

Manufacturing Plant LocationArt. 77(3)(a)

24B

Performance Data

Rated Capacity (Ah)Annex XIII §2

14B

Rated Energy (kWh)Annex XIII §2

18B

Nominal Voltage (V)Annex XIII §2

16B

State of Health (SoH %)Art. 14 / Annex VII

36B

Expected Cycle LifeAnnex XIII §3

20B

Material Composition

Battery ChemistryAnnex XIII §4

26B

Hazardous SubstancesArt. 6 / REACH

42B

Recycled Content (Co/Li/Ni/Pb %)Art. 8 / Annex XII

46B

Compliance & Certification

Carbon Footprint (kg CO₂eq/kWh)Art. 7 / Annex II

32B

CE Marking & DoC ReferenceArt. 13 / Art. 18

26B

Supply Chain Due Diligence StatusArt. 39

24B

Notified Body IDArt. 25

18B

Lifecycle & Traceability

End-of-Life Collection InfoArt. 74 / Ch. VIII

38B

Digital Passport URLArt. 77(3)

56B

Error Correction Level

~15% recovery — good balance for clean labels

0Bytes

V1QR Version

21×21Modules

9.6Min Size (mm)

Live QR Preview

Select data fields to generate QR

1:1 Scale Comparison

18650 Cell

Select data fields to see fit analysis

Battery: 18 × 65 mm | QR: 9.6 × 9.6 mm

VoltQuery generates print-ready, EU-compliant QR labels via API — optimized for your exact label area, thermal printers, and error correction needs.

Get Label API Access →

Don’t Just Walk the Floor at Automate.
Walk Away with Your First 5 Batteries Mapped.

Bring a sample of your batch data to Chicago this June. We’ll run it through the /lint endpoint live — see exactly where your 2026 compliance gaps are before the February 2027 labeling deadline.

Book a Demo at Automate 2026 →Try the Free Linter Now →Take the Readiness Audit →Carbon Intensity Estimator →QR Stress Tester →SoH Decay Simulator →Recycled Content Tracker →

or email [email protected]EU Regulation 2023/1542 enforcement begins Feb 2027. The August 2026 labeling deadline is your first compliance checkpoint. Start mapping now.

Compliance Linter|Privacy Policy|Terms of Service|Data Request

.NET 8 PostgreSQL AAS IEC 63278-1 Docker