Alfen background
    Alfen × Joulo

    Earn money with your Alfen charger

    The Alfen Eve is one of the most popular chargers in the Netherlands. Connect it to Joulo and automatically earn ERE credits.

    €150–€400 per year · retroactive from Jan 1

    Get started — >
    or use email
    Service feetot 15%(lowest NL)
    Automatic100%
    Supported brands50+
    ContractCancel yearly
    PayoutQuarterly
    Retroactive from01-01-2026
    Service feetot 15%(lowest NL)
    Automatic100%
    Supported brands50+
    ContractCancel yearly
    PayoutQuarterly
    Retroactive from01-01-2026

    // the process

    Start earning in three steps

    Joulo handles the entire chain. From connection to payout • no forms, spreadsheets or hassle.

    01

    Register & connect

    Create a free account and connect your Alfen Eve via automatic integration.

    Account
    02

    Complete registration

    Upload your documents: EAN code, MID certificate and additional details.

    Documents
    03

    Start earning

    Joulo registers your ERE credits with the NEa and pays out every quarter.

    Earn
    Calculator

    What can you earn with your Alfen charger?

    Calculate your net earnings after Joulo fee (up to ${minFee}%). Amounts are indicative based on current ERE market prices.

    Your situation

    km

    per year

    ≈ 3.000 kWh kWh home charging per year (based on 20 kWh/100 km)

    Your estimated earnings

    €390

    Net per year (after 20% Joulo fee)

    €33

    per month

    998

    ERE's

    600

    kg CO₂

    Gross€488
    Joulo (15–20%)−€98
    Tot 15% met referrals →
    Net€390
    Official NEa formula

    ERE = kWh × renewable fraction × fossil reference × conversion factor ÷ 1,000

    Fossil reference:183 g CO₂eq/MJConversion factor:3.6 MJ/kWhRenewable fraction:0.505 (grid power (CBS 2024))

    Source: NEa • Booking electricity (RED III)

    Indicative calculation • actual earnings depend on ERE market price and agreements NEa

    // benefits

    Why Alfen users choose Joulo

    The most affordable and transparent way to earn with your charger.

    From ${minFee}% • the lowest fee

    Other providers charge 22.5–27.5%. With Joulo you always keep more. Down to 15% via our referral programme. Cancel yearly, no hidden fees.

    Automatic reading

    Joulo reads your Alfen sessions automatically via the Alfen API. No manual work, no CSV exports.

    Transparent dashboard

    Track your charging sessions, ERE credits and payouts in real time. Everything visible in one personal overview.

    Built for compliance

    Joulo is built according to NEa requirements and the RED III framework. Registration as service provider is pending.

    Platform

    Built for scalability and compliance

    Joulo's platform automatically collects charging data, verifies every session and prepares registration with the NEa. Audit-ready and built according to RED III. Discover how it works under the hood.

    Mobile

    Track your earnings on the go

    View your sessions, ERE credits and payouts in the Joulo app. Available for iOS and Android.

    // Questions

    Frequently asked questions about Alfen

    More questions? Get in touch

    Ready to earn with your Alfen charger?

    Sign up for free and start converting your charging sessions into ERE credits today. Retroactive from 1 januari 2026.

    Free sign up, cancel yearly Connect in less than 5 minutes From ${minFee}% service fee • no cure, no pay
    Get started — >
    or use email