Battery installers
Tesla Powerwall battery installers
Compare quotes from local installers for a Tesla Powerwall home battery. See every Tesla Powerwall battery on the Clean Energy Council approved list, what the federal discount is worth for each size, and what to check before you sign.
Tesla Powerwall batteries at a glance
- Approved battery models
- 19
- Current product series
- 3
- Usable capacity
- 13.5 kWh to 54 kWh
- Federal discount now
- About $3,458 to $6,612
- Headquarters
- Austin, United States
- Makes
- Home batteries (Powerwall), EV chargers, electric vehicles
Approved Tesla Powerwall batteries
Current series, with the indicative federal discount for the smallest and largest approved size at today's rate.
| Series | Models | Usable capacity | Federal discount now |
|---|---|---|---|
| 1707000-xx-y (Powerwall 3 with Backup Gateway 2) | 3 | 13.5 kWh | $3,458 |
| Powerwall 3 AC with Backup Gateway 2 | 4 | 13.5 kWh to 54 kWh | $3,458 to $6,612 |
| Powerwall 3 and Expansions with Backup Gateway 2 | 12 | 13.5 kWh to 54 kWh | $3,458 to $6,612 |
Source: Clean Energy Council approved products lists, data as at 23 Sept 2026. Approval means a product meets the standards needed to be installed with government small-scale technology certificates (STCs). It isn't a recommendation, and Energy Quotes doesn't rank products. Check the manufacturer's datasheet and ask your installer before you buy.
Discounts are indicative: certificates for the usable capacity at the rate for today's date, at $38 each. Your installer's quote shows the actual amount. Work it out for your date and size.
About Tesla Powerwall
Tesla was incorporated in 2003 and has its principal offices in Austin, Texas. Besides electric vehicles, it makes the Powerwall home battery, Megapack commercial and utility batteries, and solar products. Its Australian office is in Alexandria, Sydney.
From Tesla Powerwall's own published information. Every Tesla Powerwall product on the approved lists
Choosing a Tesla Powerwall battery installer
- Accreditation: the installer must be accredited by Solar Accreditation Australia (SAA) for batteries, or the battery won't qualify for the federal discount. Ask for their accreditation number.
- The exact model: check the quoted Tesla Powerwall model is on the approved list above, with its usable capacity in kWh.
- The inverter: Tesla Powerwall makes inverters too. Ask whether the battery is paired with a Tesla Powerwall inverter or a compatible one from another brand, and confirm it can join a virtual power plant (VPP), which the federal discount requires.
- Backup: ask what keeps running in a blackout and whether backup costs extra.
- Warranty: ask how the Tesla Powerwall warranty is registered, what capacity it guarantees, and who to call if something goes wrong.
- The discount: the federal discount should be shown as its own line on the quote, so you can compare quotes fairly.
Questions about Tesla Powerwall batteries
- Are Tesla Powerwall batteries on the approved list?
- Yes. 19 Tesla Powerwall battery models are currently on the Clean Energy Council approved list (data as at 23 Sept 2026). A battery must be on the list to qualify for the federal discount.
- How much is the federal discount on a Tesla Powerwall battery?
- It depends on the usable capacity and the installation date. For installations from 1 May 2026 to 31 Dec 2026, approved Tesla Powerwall batteries from 13.5 kWh to 54 kWh would get roughly $3,458 to $6,612 off, at a certificate price of $38. The battery rebate calculator works it out for your date and size.
- Can you find me a Tesla Powerwall installer?
- Tell us you'd like Tesla Powerwall and we'll pass that on to up to 3 participating installers in your area. Each installer confirms whether they can supply and install Tesla Powerwall, or suggests an alternative. We don't guarantee a particular brand, and you're under no obligation to go ahead.
- What should a Tesla Powerwall battery quote include?
- The exact battery model and usable capacity, the inverter it connects to (Tesla Powerwall also makes inverters, so check whether it's a Tesla Powerwall inverter or a compatible one from another brand), the federal discount shown as a separate line, backup or blackout options, the warranty terms, and the installer's Solar Accreditation Australia (SAA) accreditation number.
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