The Powerwall 3, an all-in-one battery with a built-in solar inverter, the Tesla app, and whole-home backup capability.
Tesla Powerwall at a glance
| Known for | The Powerwall 3, an all-in-one battery with a built-in solar inverter, the Tesla app, and whole-home backup capability. |
| Typical capacity | 13.5 kWh per unit (Powerwall 3), expandable by adding more units |
| Popular models | Tesla Powerwall 3, Tesla Powerwall 3 Expansion, Tesla Powerwall 2 (previous generation) |
| Rebates | Federal discount + your state incentive |
Why people choose Tesla Powerwall
- Built-in solar inverter keeps the install tidy, with no separate hybrid inverter needed for a Powerwall-only system.
- Whole-home backup capability, so your circuits, or the whole house, can stay powered through an outage.
- The Tesla app gives clear, real-time monitoring and control from your phone.
- Eligible for the federal battery discount and most state incentives.
Tesla Powerwall cost after rebates
The headline price matters less than the after-rebate price. The federal Cheaper Home Batteries discount takes roughly 30% off an eligible Tesla Powerwall battery, and your state incentive is separate, where one applies. For a full breakdown by size, see how much a solar battery costs, or get your number instantly with the savings calculator.
Is Tesla Powerwall the right brand for you?
There is no single best battery, only the best fit for your home. If you want to compare Tesla Powerwall against the other leading options, see how to choose the best solar battery. When you are ready, we match you with one accredited installer who fits the right brand to your needs.