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MarketplaceMedium Efforteurope

VoltCert — Battery Health Certification & Pricing API for Used-EV Dealers, Lenders, and Marketplaces

Used EV demand is real, but trust is still fragile.

Score78/100
Apr 9, 2026
TAM
€900M — roughly 3M annual used-EV transactions across Europe + UK over the next few years × ~€300 blended certification/data value across dealer, lender, and marketplace stack.
SAM
€180M — top dealer groups, marketplaces, and finance players handling ~600K higher-value used EVs where battery trust materially affects margin and conversion.
SOM
€1.8M — 100K vehicle certificates + 10 enterprise subscriptions across dealer / marketplace / lender customers in years 1-2.
SaaSPortugalEuropeB2BMarketplaceAPI

The Problem

Used EV demand is real, but trust is still fragile.

Battery health behaves like the EV equivalent of engine condition, except buyers cannot judge it visually and most dealers still d...

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