The VeriEV Duty Twin
A continuously improving operational model of an individual working EV. It combines battery evidence, recorded journeys, charging outcomes, weather assumptions, payload or passengers, auxiliary energy use and completed-shift results to estimate what that specific vehicle can reliably do.
Technology under development. Below, each output says plainly whether it is calculated today from stored information, or whether it is research, planned, or waiting on connected data.
Proposed outputs
Safe Working Envelope
ResearchThe set of shifts a particular vehicle can reliably perform. Today VeriEV answers one duty at a time; describing a whole envelope needs more completed duties for that vehicle.
Expected shift energy
Working todayCalculated as a band from the vehicle's own capacity evidence, the entered mileage, carried weight, conditions, waiting time and duty mix.
Predicted end reserve
Working todayShown as an arrival-charge band alongside the reserve you require, not a single number.
Charge required
Working todayWhether a charge is needed, and the likely duration range at the charger power you supply. Charger availability is not connected.
Battery evidence level
Working todayLevels 0 to 4, from profile estimate through observed readings to independently tested evidence.
Result confidence
Working todayCarried from the battery evidence level and stated with the limitations that produced it.
Difference between predicted and actual
Working todayRecorded whenever a driver saves what actually happened after the duty. This is the pairing the model learns from.
Changes in capability over time
PlannedNeeds repeated observations of the same vehicle across seasons before any trend can be shown honestly.
Automatic vehicle readings
Requires connected dataA compatible adapter, a manufacturer account or an operator's telematics feed. None is connected by default and support varies by vehicle.
VeriPod — proposed plug-in data recorder
ResearchA small optional plug-in recorder that could contribute permitted vehicle readings to the Duty Twin without the driver doing anything.
It is a research concept. It is not manufactured, not for sale and no prototype is offered. VeriEV works today from the phone, driver entries and a compatible Bluetooth adapter.
Compatibility would differ between manufacturers and models. It would not be an independent diagnostic or certification device, and no live vehicle reading is ever simulated in VeriEV.
Project 400 — what a genuinely useful 400-mile electric working van would require
ResearchAn open investigation, not a vehicle. One Fleet Technologies Ltd does not manufacture vehicles and no prototype exists.
The questions worth answering: how much battery mass a 400-mile working duty implies, how much payload survives it, what aerodynamic and rolling-resistance improvement would be needed, what usable capacity and charging curve a depot cycle demands, what depot energy and charger provision costs, and whether the total cost per duty beats a smaller van charged twice.
Every figure published here will be labelled as a target, a scenario or sourced research, with the source named. None will be presented as a measured result.
VeriEV Pod — the proposed evidence recorder
ConceptVeriEV Pod (concept model VP-1) is the industrial-design concept for the plug-in recorder described above. It is not manufactured, certified or for sale.
See VeriEV PodVehicle futures
Quinn LabsIndependent Quinn Labs design studies ask what a working vehicle could enable: the QL-R500 long-range van programme, QL-X Aerofreight on aerodynamics at legal speeds, ReSkin on ten-minute panel repair and NoPack on packaging designed into the load space. Nothing is engineered, homologated or for sale, and every figure there is a design target.
- Van Studio — specify the working EV you actually need and see what it implies for a shift.
- Quinn Labs Vehicle Futures Studio
Where the advantage actually comes from
VeriEV's long-term technology advantage is not a generic route calculation. It is the evidence history connecting a particular vehicle, its battery, its charging behaviour and the work it successfully completes.
Diagnostic adapters and mapping already exist and are not the advantage. What accumulates instead is longitudinal working-EV evidence, vehicle-specific outcomes and a duty-suitability model that improves as predictions are compared with what actually happened.
Nothing here is claimed as patented, first or unique. No prior-art or patent search has been completed, so no such claim is made.
Working today: check a duty, record a journey or read the method.