by Tesla
Tesla Powerwall 3
13.5 kWh · 11,500 W home battery
Key specifications
- Energy capacity
- 13.5 kWh
- Continuous output
- 11,500 W
- Battery chemistry
- LiFePO4 (LFP)
- Max solar input
- 20,000 W
- Expandable to
- 94.5 kWh
- Warranty
- 10 years
- Dimensions
- 43.25 x 24 x 7.6 in
Unverifiable specs are omitted, not estimated. See sources below.
Sources
Every spec above traces back to one of these citations.
- Tesla Powerwall 3 datasheet · checked July 2026
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