Tesla Powerwall 3 Whole Home Battery System

The Tesla Powerwall 3 is a next generation residential battery designed to provide whole home backup power, seamless solar integration, and intelligent energy management. Built as an all in one energy storage solution, Powerwall 3 stores electricity for use during outages, peak demand periods, and grid disruptions.

With a usable capacity of 13.5 kilowatt hours, Powerwall 3 is engineered to support modern homes that require reliable backup and consistent performance without the noise, fuel, or maintenance of traditional generators.

Whole Home Backup Capability

Tesla Powerwall 3 is designed to support whole home or expanded load backup when properly configured. When grid power is lost, the system automatically transitions to battery power, supplying electricity to the home with no manual intervention.

This instant response helps maintain normal household operation during outages, keeping lighting, appliances, and critical systems running smoothly.

Integrated Solar and Inverter Design

Powerwall 3 features an integrated inverter, simplifying system design and improving efficiency when paired with solar. This all in one architecture allows the battery to manage solar production, battery storage, and home energy use through a single platform.

When solar is available, excess energy can be stored in the battery for later use. During outages, stored energy is prioritized to maintain power inside the home.

Intelligent Energy Monitoring and Control

Tesla Powerwall 3 includes real time energy monitoring that allows homeowners to track energy production, consumption, and battery status through Tesla’s energy management interface. This visibility helps homeowners understand how their energy is being used and how stored power supports daily operation and backup needs.

The system automatically manages energy flow between the home, battery, solar, and grid to optimize performance without requiring manual adjustments.

Scalable Energy Storage

As household energy needs increase, additional Powerwall units can be added to expand total storage capacity. This scalability allows the system to grow alongside electrification upgrades, electric vehicle charging, or increased energy usage over time.

Warranty and Long Term Reliability

Tesla Powerwall 3 is backed by a 10 year manufacturer warranty, covering long term operation and performance. This warranty supports both daily energy use and backup operation, providing confidence in the durability and longevity of the system.

Designed for Energy Independence

Powerwall 3 supports homeowners who want greater control over their energy while reducing reliance on the utility grid. By storing energy on site and using it strategically, the system helps improve resilience during outages while supporting long term energy independence.