Renewables
Tesla Powerwall 3 now boosts heat pumps to store cheap solar as heat
CEII brief
Electrek reported on 2 Nov 2026: Tesla Powerwall 3 now boosts heat pumps to store cheap solar as heat.
Read the full story on ElectrekTesla has launched Heat Pump Optimization, a feature that lets the Powerwall 3 and three-phase Powerwall 3P tell a compatible heat pump when to run harder so a home can bank cheap or surplus solar energy as hot water. It’s live in Europe only.
Context from CEII
Renewables are the fastest-growing part of the world’s energy system. The COP28 goal is to triple capacity by 2030, and solar mini-grids are the fastest route to power for millions of people without electricity.
27.8% of electricity in the world was renewable in 2021Original reporting © Electrek. Headline and excerpt quoted with attribution; the full article is available on the publisher’s site. CEII’s context is the Centre’s own and does not represent the publisher.
