Holaluz and Tesla formalized a collaboration to market and install Powerwall domestic batteries across Spain. The Catalan company and the American innovator began their partnership at the close of 2018 and are now jointly entering Spain’s home energy storage market. With these systems, customers can boost potential monthly savings significantly, with Holaluz indicating that households can convert a larger portion of their energy use into electricity to support a decarbonized economy while increasing residential energy resilience.
The arrangement aligns with the company’s broader plan announced in late April to grow solar offerings by pairing photovoltaic installations with flexible assets such as home batteries and electric vehicle chargers. This approach supports a more integrated energy solution for customers who want to marry solar generation with storage and charging capabilities in one ecosystem.
Officials describe the strategy as essential to unlocking greater green surplus by enabling homeowners to generate, consume, and manage their own renewable energy with greater agility. It also aims to expand the role of renewable electricity in the grid beyond daylight hours, contributing to a more democratized and accessible energy future by leveraging local proximity networks for faster, easier adoption.
The alliance with Tesla is positioned to advance Holaluz’s roadmap for a robust green energy community across Europe, accelerating electrification potential by promoting distributed solar and storage assets. This collaboration envisions a Europe-wide push toward more self-sufficient energy systems where households become both producers and stewards of clean power, reducing reliance on centralized generation during peak times.
In an April update, Holaluz outlined ambitions to commission tens of thousands of new installations by year end and to surpass sixty thousand sites by the end of 2025. The company anticipates that domestic batteries will play a major role in the near term, with a significant portion of its solar projects expected to integrate storage solutions as the market accelerates. This projection reflects a broader expectation of sustained growth in residential solar installations across Spain in the coming years and signals a shift toward more versatile, battery-enabled solar deployments.
Tesla Powerwall represents an integrated battery system designed to store solar energy for residential, commercial, and industrial use. With a high energy capacity of 13.5 kWh and substantial continuous and peak power ratings, the Powerwall is positioned to help Holaluz customers maximize savings while reducing CO2 emissions. The system supports reliable, on-site energy management, enabling homeowners to draw from stored solar energy during non-generating periods and to participate more actively in a resilient, low-carbon energy grid. This dynamic is supported by company statements and observed market activity, which underscore the potential benefits for Spanish households adopting home storage as part of a broader solar strategy.