About

Mar 18, 2026
// Engineering Auditor · engivoltpro.com

13 Years Inside the Industry.
Now I Publish What I Find.

EngiVolt Pro is an independent engineering audit publication. Every claim on this site is tagged Verified, Official Claim, Inferred, or Data Not Available. No press releases. No sponsored findings. No exceptions.

Background

I am a vehicle engineer with 13 years working inside the new energy vehicle supply chain — specifically at a components supplier serving major Chinese OEMs. That means I have spent over a decade reading the same manufacturer specifications, test reports, and technical datasheets that end up in the press releases you read. I know what those documents say. I also know what they leave out.

The gap between what OEMs publish and what the engineering reality actually is — that gap is what EngiVolt Pro audits.

Why This Exists

Fleet procurement managers make multi-year, multi-million dollar decisions based on manufacturer specifications. Investors build theses on announced milestones. Engineers specify systems using claimed performance figures. The problem is that many of those figures are official claims, not independently verified data — and the industry rarely draws that distinction explicitly.

EngiVolt Pro draws it. Every single time.

NON-NEGOTIABLE
If a data point cannot be tagged with certainty, this publication writes DATA NOT AVAILABLE. We never estimate. We never round. We never imply. A blank is more honest than a guess.

Audit Method

Each audit applies four confidence labels to every data point:

Label Meaning Source
[V] Verified Independently confirmed Government data, peer-reviewed journals, national standards, independent lab measurement
[C] Claimed Official but unverified Direct from OEM official channels — treated as stated intent, not confirmed performance
[I] Inferred Engineering calculation Derived from verified facts using first principles — C-rate math, Arrhenius models, infrastructure calculations
[?] Data Gap Absent and significant Does not publicly exist. Absence is itself an audit finding — always followed by why it matters

Data sources are prioritised in this order: government regulatory filings and national standards, peer-reviewed literature, independent laboratory results, then official OEM communications. Manufacturer press releases are the starting point of an audit, not its conclusion.

What We Cover

EngiVolt Pro currently audits claims in EV powertrain technology, with active coverage of battery chemistry, fast charging infrastructure, thermal management systems, and fleet total cost of ownership. The publication is expanding into stationary energy storage — residential, commercial, and grid-scale — where the same gap between manufacturer claims and engineering reality is equally consequential and less scrutinised.

Independence Statement

EngiVolt Pro does not accept manufacturer sponsorship, advertising revenue, or commissioned research. No OEM has reviewed any audit prior to publication. Affiliate links in some articles are disclosed and do not influence audit findings or verdicts. Paid research reports on Patreon fund independent analysis — they do not fund favorable coverage.

Contact

For research inquiries, fleet operator questions, data corrections, or press and partnership requests: use the contact form.

EngiVolt Pro · engivoltpro.com · Independent engineering analysis. Every number source-cited.