Powerwall 3
Solar and battery system
Powerwall 3 is a fully integrated solar and battery system, delivering whole-home backup, cost savings, and energy independence. Supports up to 20 kW DC solar and provides up to 11.5 kW AC continuous power per unit, with heavy load start capability up to 185 LRA.
Power & Scalability
- Up to 11.5 kW continuous output
- Supports heavy loads (185 LRA)
- Scalable to 4 units + 3 expansions (max 7 total)
Reliable & Smart
- Tesla App monitoring & control
- Integrated AFCI, IMI, and PV Rapid Shutdown
- 10-year warranty
Technical Specifications
| Nominal Battery Energy | 13.5 kWh AC |
| Nominal Output Power | 5.8 / 7.6 / 10 / 11.5 kW |
| Max Solar STC Input | 20 kW |
| PV MPPTs | 6 |
| Dimensions | 1105 × 609 × 193 mm |
| Weight | 132 kg |
Environmental Specifications
- Operating Temp: –20°C to 50°C
- Humidity: Up to 100%, condensing
- Enclosure Rating: NEMA 3R, IP67 (Battery), IP55 (Wiring)
Certifications
UL 1741, UL 9540, UL 1973, IEEE 1547, FCC Part 15, RoHS
Quick Specifications
Battery Energy13.5 kWh
Max Output11.5 kW
Solar Input20 kW
Dimensions1105 × 609 × 193 mm
Weight132 kg