Battery health score
One clear number for how your pack is really doing — tracked over time.
Voltkoll is your free battery wallet for electric unicycles, e-scooters and e-bikes — built for the EU battery passport that becomes mandatory on 18 February 2027.
Inmotion V14
151.2V · 2400Wh
One clear number for how your pack is really doing — tracked over time.
Smart charging reminders and a safety checklist that keeps you and your home safe.
Rules and insurance requirements for your vehicle, country by country.
Sell with proof: a verified battery-health certificate buyers can trust.
Plus: group rides & riders nearby.
Why now
From that date, new batteries for light means of transport (LMT) — e-bikes and e-scooters — must carry a digital battery passport. Voltkoll puts it in your pocket.
Join the waitlist and get early access when Voltkoll launches.