Personal Cold-Weather EV Range Predictor for Used-Car Shoppers

COLD✧ v8Consumer / EVGlobal16 Mar 2026

One-Liner

A smartphone app providing realistic winter range estimates for 50–150 used EV models in cold climates (Canada, Norway), using CATL cold-data and OEM charge curves.

AI Thinking Process

Smartphone app: enter home city + commute, get realistic winter range for 50–150 used EVs at -25°C.

G117: One-shot every 4–7 years; ABRP/EV-Database.org free; CAC exceeds $5–$10 LTV. Killed.

Kill Reason

ABRP and EV-Database.org have free winter range estimates. G117: used-EV purchase is one-shot every 4–7 years — subscription impossible; single $5–$10 sale with CAC exceeding revenue in cold-weather EV niche.

Risk Analysis

Risk analysis available for latest engine ideas.

What do you think?