Description
Ideal for residential solar battery storage and light commercial energy systems, the Powerwall 3 Expansion Battery enables greater solar self-consumption, longer backup power duration, and improved energy independence. Its DC-coupled design ensures seamless integration with existing Powerwall 3 installations while maintaining Tesla’s industry-leading performance, reliability, and smart energy management.
Note: This product is an expansion battery only and must be installed with an existing Tesla Powerwall 3 system.
Key Features
- 13.5kWh usable battery capacity
- DC-coupled expansion battery for Tesla Powerwall 3
- Designed to expand existing Powerwall 3 systems only
- No additional inverter required
- Scalable energy storage for residential and light commercial applications
- Optimised for solar energy storage and backup power
Applications
- Home solar battery expansion
- Increased backup power capacity
- Residential energy storage upgrades
- Light commercial solar and battery systems
NOTE: Purchase of this product is restricted to Tesla Certified Installers in accordance with Tesla requirements. If you are not currently certified, please apply via Tesla’s Energy Partner program:
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