The battery passport,
issued, not asserted.
Two release gates, a hash-chained version history, real provenance instead of placeholders. The same engine carries our own pilot through its full lifecycle, verifiable live.
How a passport is created
No mock. Real fields from the running pilot.
Four steps from creation to publication, plus a slice of the actual values with provenance, exactly as they stand in the system today.
- 01
Create
- 02
Deliver data
- 03
Check
- 04
Publish
From the real example
Batteriegewicht (kg)
474
Nennkapazität (kWh)
111
Chemische Zusammensetzung
Published (Volvo CFR EX90):
Kapazitaetsverlust (Typpruefung)
What is the DPP Engine?
One engine, three ways in.
Whether you issue passports, compare vehicles, or connect your systems: same data foundation, three entry points.
Buyers & Prospects
I'm looking for the right EV
Manufacturers & Producers
NEWI issue battery passports
Companies & Partners
I build products with battery data
Kostencheck
Was kostet dich das wirklich?
Keine Schönrechnerei. Echte monatliche Gesamtkosten mit realem Alltagsverbrauch: Abschreibung, Strom und Ladeverlust inklusive.
Volkswagen ID.3
PRO S · 2024
Hyundai IONIQ 5
· 2024
Annahmen: 4 Jahre · 70 % Heimladen (€0,28/kWh) · 30 % öffentlich (€0,60/kWh) · Realverbrauch +15 % vs. WLTP · Wartung €0,025/km · Versicherung €1.100/Jahr
What you get
All the data for a confident decision.
No other comparison shows you battery health, CO₂ class and real total costs at once, fully explained and without jargon.
EU Battery Passport
Every battery passport data point per vehicle, so you know what's really in the battery before you sign.
Understandable Scores
No black-box algorithm: each of the 7 dimensions is explained in plain language, with confidence level and source.
Current Market Prices
No outdated brochure: prices, availability and real user experiences, updated daily from 50+ sources.
Your right as a buyer
What's really inside the battery?
From 2027 you'll have a legal right to complete battery data: CO₂ footprint, recycling shares, raw material origin and battery health. On Sustainista you can already see what will soon be mandatory.
Timeline
Battery Regulation enacted
EU 2023/1542 replaces Directive 2006/66/EC
CO₂ Footprint Declaration
Electric vehicle batteries first, industrial and LMT batteries follow
Central EU registry
Registry live since 20 July 2026, battery passports can be registered from 18 February 2027
Battery Passport Mandatory
QR code and passport for LMT, industrial and electric vehicle batteries
CO₂ performance classes
Mandatory 18 months after the act defining the classes, which is still missing (Art. 7(2))
What the Passport contains
CO₂ Carbon Footprint (Group B)
CO₂ footprint in kg CO₂e/kWh, measurable and comparable; the EU performance class follows once the Commission has defined the classes.
Recycled Content (Group C)
Mandatory disclosure of cobalt, lithium and nickel from recycling: greenwashing becomes verifiable.
Raw Material Origin (Group D)
Country of origin for cobalt, lithium, nickel, including due diligence proof.
State of Health (Groups I–J)
Live data: capacity loss, SoH certification, remaining lifetime; accessible via QR code.
Why you can trust this score
7 angles others ignore.
Each dimension is explained individually, with confidence rating and source. So you understand why a vehicle scores well or poorly.
Community
What real drivers report.
No marketing promises. Experiences from owners after months of real-world use.
Sportlich, schnell geladen, alltagstauglich
Der EV6 GT-Line AWD ist das spannendste Elektroauto unter 55.000 €. 800V-Laden, Allradantrieb, und trotzdem um die 15 kWh/100 km im Schnitt. Habe ihn schon dreimal auf Langstrecke gehabt — keine Probleme.
Anonym
EV6 GT-Line AWD
Sehr sparsam, tolle Reichweite
Mit dem ID.3 bin ich Wien–Salzburg ohne Ladestopp gefahren — das schafft kaum ein anderes Kompaktauto in der Preisklasse. Verbrauch im Schnitt 14,1 kWh/100 km. Kleines Manko: Software-Updates kommen langsam.
Anonym
Volkswagen ID.3 PRO S
Bestes Auto das ich je hatte
Nach 8 Monaten und fast 20.000 km bin ich immer noch begeistert. Das IONIQ 5 lädt in 18 Minuten von 10 auf 80 % — das spürt man im Alltag deutlich. Fahrwerk und Raumgefühl sind der Hammer.
Anonym
Hyundai IONIQ 5
Weltauto des Jahres — zu Recht
Der IONIQ 6 hat mich mit seiner Effizienz überrascht. Im Sommer komme ich auf unter 13 kWh/100 km — Reichweite über 600 km realweltlich möglich. Design polarisiert, aber ich liebe es.
Anonym
IONIQ 6 Heckantrieb Weitstreckig
Am I ready for electric?
5 questions · 2 minutes · Personal recommendation
Wie viele Kilometer fährst du durchschnittlich pro Tag?
For Companies & Partners
The data behind the vehicle, as an API for your business.
Leasing companies, insurers and dealers use our data to offer better products. Three examples of what's possible:
Battery-as-a-Service
Lease the battery separately from the vehicle, with SoH monitoring from 28 live data points.
28 live data points · Groups I–L
CO₂ Certification
Measurable savings from DPP groups B+C as tradeable carbon credits.
14 data points · carbon footprint
Second-Life Exchange
Automatically match used batteries to stationary storage, no manual inspection.
22 data points · Groups J·K·G
Dealer Network (coming soon)
We connect buyers directly with verified e-mobility dealers. Coming soon: book test drives and consultations directly through Sustainista.
Real experiences
What our users say

Seven years as a petrol driver, and then this platform literally opened my eyes. The total cost of ownership calculation was the moment I realised: I'd been driving the wrong thing. I've been driving electric for two years now and don't miss a single tank of fuel I'll never need again.
Hubert M.
Vienna Floridsdorf · Founder, Sustainista
About us
The team behind the platform
The platform is built by the team at Sustainista GmbH in Vienna: specialists in sustainability data, battery transparency and the EU Digital Product Passport.

The Sustainista team at the ViennaUP startup festival in Vienna.
✦ For Companies & Partners
Your competitive advantage as an API.
Integrate verified battery data and sustainability scores directly into your product, fully white-label under your branding.
Leasing companies, insurers, marketplaces and recyclers use our data to offer better products.
Bleib informiert
Neue Fahrzeuge, EU-Battery-Passport-Updates und exklusive Insights, etwa 1× pro Monat. Kein Spam.
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