Terms
Website terms
Last updated: 14 October 2026
About this site
This website is run by Smart 5 Consulting Limited (company no. 12281263), trading as SMART5. SMART5 Energy is not yet on general sale. Joining the waitlist does not create a contract or any obligation to buy.
Prices and offers
The founding-member price of £4.99 per month is a pre-launch offer for people who join the waitlist. Full terms of service, including how to cancel, will be provided before anyone is asked to pay.
Savings figures
Results shown are from one real home (a Powerwall 3 with solar on a British Gas EV tariff, October 2026) and from simulations of that home's data. The calculator gives a simple upper-bound estimate. They are illustrations, not promises: your results depend on your home, tariff, usage, solar and weather.
Trademarks
SMART5 Energy is independent and not affiliated with, endorsed by or sponsored by Tesla, Inc. Tesla and Powerwall are trademarks of Tesla, Inc., used here only to describe compatibility.
Liability
We take care to keep this site accurate, but it is provided for general information. Nothing in these terms limits liability that cannot be limited by law.
Law
These terms are governed by the law of England and Wales.