TESLA POWERWALL 3

Powerful Home Backup.
Intelligent Energy Control.

Tesla Powerwall 3 is a fully integrated home energy storage system designed to store solar energy, provide whole-home backup power, and help homeowners manage energy use during normal operation and power outages.

Tesla Powerwall 3 home battery
WHY POWERWALL 3

Whole-Home Energy Storage Built for Modern Homes.

Tesla Powerwall 3 combines a 13.5 kWh battery with an integrated inverter and system controller. It can provide up to 11.5 kW of continuous on-grid and backup power, allowing homeowners to keep important appliances and household systems running during an outage.

13.5 kWh Nominal battery energy
11.5 kW Continuous backup power
97.5% Solar-to-grid efficiency
10 Years Limited warranty
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Tesla Powerwall 3 Specifications

Powerwall 3 combines battery storage, an integrated inverter, solar integration and intelligent energy management in one system. The system can be expanded with Powerwall 3 Expansion units for additional energy storage.

Feature Published capability
Battery energy 13.5 kWh AC
On-grid continuous power 11.5 kW
Backup continuous power 11.5 kW
Off-grid maximum continuous discharge Up to 15.4 kW with sufficient solar and required configuration
Solar-to-grid efficiency 97.5%
Solar inputs 6 MPPT solar inputs
Grid voltage 120/240 VAC split phase
Motor starting capability 185 LRA
Power scalability Up to 4 Powerwall 3 units
Expansion capability Up to 3 Powerwall 3 Expansion units
Maximum additional energy Up to 40.5 kWh of additional energy per Powerwall 3
Dimensions 43.5" H × 24" W × 7.6" D
Weight 287 lbs
Operating temperature -4°F to 122°F
Connectivity Wi-Fi, Ethernet and cellular connectivity
Monitoring Tesla Mobile App
Installation Indoor or outdoor installation
Warranty 10 years
System design, permitting, utility requirements and installation conditions determine the final configuration. Published Tesla specifications may change. Verify current Tesla documentation and local requirements before quoting or designing a system.
POWERWALL 3 BENEFITS

More Than Backup Power.

Whole-Home Backup Provides continuous backup power when the electrical grid goes down.
Solar Integration Stores excess solar energy for use when solar production is low or unavailable.
Energy Management Tesla's energy management platform helps homeowners monitor and optimize their energy use.
Expandable Storage Additional Powerwall 3 Expansion units can increase total stored energy capacity.