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9 stories tagged powerwall on EV Digest.

Charging

Tesla Powerwalls and Sunrun Achieve Record California Grid Dispatch with Home Battery Fleet

California's home battery systems, predominantly Tesla Powerwalls managed by Sunrun, recently set a new record by dispatching 745 MW of electricity to the grid. Over 85,000 Powerwall owners contributed more than 600 MW, significantly surpassing previous benchmarks for energy delivered from residential batteries. This achievement highlights the growing role of distributed energy resources in stabilizing the state's power supply.

October 14, 2026·Electrek·Tesla
Charging

Tesla Introduces Advanced Smart Charging for Powerwall and Wall Connector

Tesla has launched new smart charging functionalities for its Powerwall battery storage and Wall Connector EV chargers. These features, dubbed 'Low-Cost Charging' and 'Charge on Solar,' allow Tesla vehicle owners to automatically charge their cars when electricity rates are lowest or directly from their solar energy systems. The update aims to optimize energy consumption and reduce charging costs for owners.

October 11, 2026·Not a Tesla App·Tesla
Ownership

Tesla Powerwall 3 Now Backward Compatible for North American Owners

Tesla has enabled backward compatibility for its latest Powerwall 3 home battery, allowing existing Powerwall 2 owners in North America to easily integrate the newer model into their current home energy systems. This update provides a simpler upgrade path for customers looking to expand their energy storage capacity, avoiding the need for a full system overhaul.

September 23, 2026·Not a Tesla App·Tesla
Charging

Tesla Unlocks Vehicle-to-Home Power Functionality for EVs and Powerwalls

Tesla has begun rolling out Vehicle-to-Home (V2H) capabilities, allowing compatible EV models to seamlessly integrate with Powerwall home energy storage systems. This new software feature enables Tesla vehicles to power a home during outages, transforming them into mobile energy resources.

September 19, 2026·Not a Tesla App·Tesla
Charging

Cybertruck Powershare Now Works with Powerwall 3 for Home Backup

Tesla's highly anticipated Powershare feature for the Cybertruck can now integrate with the Powerwall 3 to provide home energy backup. This combination dramatically extends outage protection, offering up to three days of supplemental power, a significant boost that Tesla claims is equivalent to adding nine extra Powerwalls.

September 10, 2026·Electrek·Tesla
Charging

Tesla Cybertruck Now Integrates with Powerwall for Whole-Home Backup

Tesla has addressed an earlier incompatibility, enabling Cybertruck owners to fully utilize the truck's bidirectional charging capabilities with their Powerwall home battery systems. This integration means the Cybertruck can now serve as an essential part of a comprehensive home energy backup solution, working in tandem with the Powerwall for enhanced resilience during outages. The update unlocks the full potential of Tesla's Powershare feature, allowing the Cybertruck to both power a home directly and recharge Powerwalls.

September 10, 2026·Not a Tesla App·Tesla
Ownership

Tesla Pivots Residential Solar Strategy Towards Panels and Powerwall After Discontinuing Solar Roof

Tesla is refocusing its residential solar offerings in the U.S., emphasizing conventional solar panels and the Powerwall 3 battery storage system. This strategic shift comes as the company quietly phases out its ambitious, but niche, Solar Roof product, which was initially launched in 2016.

August 26, 2026·Electrek·Tesla
Charging

EVs Gain Smarter Home Energy Integration with New Utility Meter Attachment

The prospect of using an electric vehicle as a home battery backup system is becoming significantly simpler thanks to a new utility meter attachment. This innovation streamlines the process of connecting an EV to a home's power supply, making bidirectional charging more accessible for everyday use during outages or for energy management.

July 22, 2026·CleanTechnica·Ford
Ownership

Tesla Launches 'Tesla Home' Energy Management System, Promises Lower Power Bills

Tesla has officially introduced 'Tesla Home,' a new energy management platform designed to optimize household electricity use and reduce utility costs. This system, powered by the AI engine 'Opticaster,' makes hundreds of daily decisions about energy storage and consumption. While presented as a new offering, the underlying Opticaster technology has been in development for several years.

July 8, 2026·Electrek·Tesla
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