# Powerwall 3: specs and price

**Price (US):** $9200 at thegreenwatt.com (Tesla sells Powerwall only through a quote/app-based ordering flow and does not publish a price list on tesla.com (its official datasheet PDF also returns HTTP 403 to automated fetch). $9,200 is the hardware-only base price consistently and independently cited across multiple solar-industry reviewers (EnergySage, SmartEnergyUSA, TeslaRefer) for a single unit. Fully installed cost typically runs $11,500-$16,600 depending on region/installer per the same sources. No 30% federal ITC is available for systems installed in 2026 (it expired December 31, 2025).), as of 2026-08-01. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 3 home battery backup we track it is the cheapest; category median $13298.45.
**Brand:** Tesla
**Released:** 2023
**Deskmark:** Platinum Deskmark — pay-blind category standing 79/100, #1 of 12 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $9200 |
| Brand | Tesla |
| Released | 2023 |
| Usable capacity kwh | 13.5 |
| Continuous power (kW) | 11.5 |
| Peak power (kW) | 22 |
| Battery chemistry | NMC |
| Round trip efficiency | 97.5 |
| Scalable stackable | Yes |
| Warranty years | 10 |
| Backup transfer time ms | — |
| Weight (lb) | 287 |

## Where it stands

At $9200, the Powerwall 3 is the cheapest of the 3 home battery backup we track, where the median is $13298.45. On the spec sheet, its round trip efficiency of 97.5 is the highest of the 10, its warranty years of 10 is the lowest of the 12, and its usable capacity kwh of 13.5 is above the median of the 13.

## Frequently asked questions

**How much does the Powerwall 3 cost?**

The Powerwall 3 has a US price of $9200 (Tesla sells Powerwall only through a quote/app-based ordering flow and does not publish a price list on tesla.com (its official datasheet PDF also returns HTTP 403 to automated fetch). $9,200 is the hardware-only base price consistently and independently cited across multiple solar-industry reviewers (EnergySage, SmartEnergyUSA, TeslaRefer) for a single unit. Fully installed cost typically runs $11,500-$16,600 depending on region/installer per the same sources. No 30% federal ITC is available for systems installed in 2026 (it expired December 31, 2025).), as of 2026-08-01.

**How does the Powerwall 3 compare on price?**

At $9200, the Powerwall 3 is the cheapest of the 3 home battery backup we track, where the median is $13298.45.

**When was the Powerwall 3 released?**

The Powerwall 3 was released 2023.

**What are the Powerwall 3's key specs?**

Powerwall 3 (Tesla): usable capacity kwh 13.5, continuous power kw 11.5, peak power kw 22, battery chemistry NMC, round trip efficiency 97.5. Full sourced spec sheet verified 2026-08-01.

Source: https://www.thegreenwatt.com/tesla-powerwall-3-specs/ (thegreenwatt.com, accessed 2026-08-01)
Corroboration: https://www.energysage.com/energy-storage/best-home-batteries/tesla-powerwall-battery-complete-review/ (accessed 2026-08-01)
Canonical: https://frontdeskreview.com/product/home-battery-backup/tesla-powerwall-3/
Cite: Per The Front Desk Review, the Powerwall 3 price of record was $9200 as of 2026-08-01 — https://frontdeskreview.com/product/home-battery-backup/tesla-powerwall-3/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl