Charging you can trust - every kilowatt-hour, certified.
Look for the Diamond badge, it means your charge was tested and verified to international standards.
Why it matters
Fair billing
You only pay for the kWh you receive.
Confidence to switch
Verified accuracy builds trust in EV charging.
Real results
We’ve found individual chargers overbilling drivers by up to 30%, and some networks with average errors over 5%.
With Diamond Certification, you know exactly what you’re paying for.
How it works
1
Tested
Using ±0.1% lab grade reference meters.
2
Accredited
Against MID Class A tolerance (±2%).
3
Certified
Chargers that pass every output get the Diamond badge.
What to Look For
Look for physical stickers or markings on totem poles, connector panels, or site signage.