
Earn from
home charging:
register ERE credits automatically with Joulo
The average home charger earns €200 to €400 per year. Joulo connects your charger, registers your sessions with the NEa and pays out automatically.
Connect your account, or link via OCPP
From charging to earning
Step 1
ERE certificates
Every kWh you charge at home delivers proven CO₂ savings. The government registers these as ERE certificates.
Step 2
Joulo
We automatically read your charger, register the credits with the NEa and sell them on the market. You don't have to do anything.
Step 3
Money in your account
Every year you automatically get paid to your bank account. No hassle, just money.
Calculate how much you can yield
The average EV driver charges 3,000 – 5,000 kWh per year at home. What does that earn you?
Your situation
per year
≈ 3.000 kWh kWh home charging per year (based on 20 kWh/100 km)
Your estimated earnings
Net per year (after 20% Joulo fee)
per month
ERE's
kg CO₂
Official NEa formula
ERE = kWh × renewable fraction × fossil reference × conversion factor ÷ 1,000
Indicative calculation • actual earnings depend on ERE market price and agreements NEa
// the process
Start
earning in three steps
In three simple steps you receive compensation for charging your electric car at home.
Register & connect
Create a free account and connect your charger via automatic integration, or upload your usage manually.
AccountComplete registration
Upload your documents: EAN code, MID certificate and any additional details.
DocumentsReceive your earnings
Joulo registers your ERE credits with the NEa and pays out to your bank account every quarter.
Earn// benefits
Why EV drivers choose Joulo
The most affordable and transparent way to earn with home charging.
Lowest fees
From 15% service fee — the lowest of all providers. Cancel yearly.
Fully automated
No manual work. Joulo reads your charger or kWh meter automatically and registers everything.
Transparent dashboard
Track your charging sessions, earnings and CO₂ savings in real time via your personal dashboard.
Retroactive
Already been charging? We also pay retroactively from 1 January 2026.
Built for compliance
Joulo is preparing for recognition as an accredited service provider with the NEa. All processes are audit-ready.
ERE expert
We follow the market daily and sell your credits at the right moment for the best price.

