Scene 1 / 16 · Open — the largest battery market on earth
The largest battery
market on earth.
21 million Electric Vehicles sold in a year · tens of millions on the road · each one a battery you can’t see.
The consumer Electric Vehicle — the largest battery-powered market on earth
Scene 2 / 16 · The consumer paradox
avg real-world battery health · published field studies
The paradox: batteries are healthy — confidence is not
Scene 3 / 16 · What uncertainty costs
Each 1% of battery health (SOH)
1.2–1.6% resale value
Buyers who bring data to negotiate
save ~$4,200
Listing with a battery report
21 vs 39 days
Illustrative · published used-Electric Vehicle market data
~2× faster sale
Knowledge is money — in every used-Electric Vehicle transaction
Scene 4 / 16 · The engine — reading the battery
BattHealthScore™ · cell-level, 0–100
CapacityResistanceThermalCyclesCalendar ageCharge habitsFast-chargeClimate
BattHealthScore™ — cell-level truth, one simple score
Scene 5 / 16 · The consumer app
Owner app · FitStar™ · ChargeStar™ · ThermoStar™ · warranty alerts
Scene 6 / 16 · The certificate — independent battery proof
Battery Health Certificate
State of Health94% · Excellent
Lifetime throughput18,200 kWh
Temperature historyNominal
Warranty remaining3 yrs / 47,000 km
The Battery Health Certificate — transferable, independent proof
Scene 7 / 16 · Tiers 1 & 2 — the consumer
1New Electric Vehicle owner · subscription
2Used buyer / seller · certificate
3Dealers
4Aftermarket & repair
5Insurers & finance
6OEM / EU Passport
Tiers 1–2 · New owners · Used buyers & sellers
Scene 8 / 16 · Tier 3 — dealers
Dealer · CPO inventory health
CERTIFYING
Tier 3 · Dealers — certify every trade-in, command a premium
Scene 9 / 16 · Tier 4 — aftermarket warranty
Verify
Confirm a battery qualifies before coverage
Monitor
Track SOH through the warranty term
Prove
Independent, timestamped claims evidence
Tier 4 · Aftermarket warranty — verify, monitor, prove
Scene 10 / 16 · Tier 4b — independent repair shops
Independent shop · pre-purchase inspection
SCANNING
Independent service centres — every make, one diagnostic tool
Scene 11 / 16 · Tier 5 — insurers & lenders
88
BattHealthScore™ · documented health
→
−15–30%
modeled premium reduction
Tier 5 · Insurers & auto finance — price risk on real data
Scene 12 / 16 · Tier 6 — OEM & EU Battery Passport
EU Digital Battery Passport
State of HealthLive feed
Carbon footprintTracked
Durability paramsCompliant
Mandatory fromFeb 18, 2027
Tier 6 · OEM & EU Battery Passport — mandatory from Feb 2027
Scene 13 / 16 · Distribution via vehicle-history reports
Vehicle history
trusted, but no battery data
+
EVCare One
the Electric Vehicle-native battery layer
Vehicle-history-report distribution — not direct CAC
Scene 14 / 16 · The competitive edge
Consumer-only rivals
Outside-in estimates, single geography, no fleet data.
EVCare One™
Cell-level, independent, enriched by commercial-fleet data.
Independent · cell-level · cross-sector — a data edge rivals can’t match
Scene 15 / 16 · The data moat
The more it sees,
the better it gets.
Fleet-to-consumer learning loop — a compounding dataset no single-segment rival can replicate.
The compounding data moat — fleet-to-consumer learning loop
Scene 16 / 16 · Call to action
EVCare One™
Know your battery. Buy and sell with confidence.
volterras.com