Savant · Updated August 2026
Savant Power Storage 20: price, specs & release date
Savant Power Storage 20, released 2023-06. Every price and spec below is linked to its source and dated — no guesses.
Source: sav-documentation.s3.amazonaws.com verified STALE · 2026-08-01 ✓ corroborated verify in ledger
The Savant Power Storage 20 is listed at $19500 on sav-documentation.s3.amazonaws.com as of 2026-08-31, the most expensive home battery backup (median $13298.45); other retailers may be lower. It earns a Bronze Deskmark — 47/100 pay-blind standing, #7 of 12 in class.
Verified Aug 31, 2026 · figures linked to their source in the table below
Is the Savant Power Storage 20 a good buy?
At $19500, the Savant Power Storage 20 is the most expensive of the 3 home battery backup we track, where the median is $13298.45. On the spec sheet, its usable capacity kwh of 20 is the highest of the 13, its continuous power of 12.5 kW is the highest of the 12, and its peak power of 30 kW is the highest of the 11.
Specifications
| Price (US) | $19500 MSRP for the base Power Storage 20 unit (PS20-12.5KW-100A-XX), as stated in Savant's June 2023 product-launch trade coverage; final installed cost will be higher once electrician/installer labor is added. |
|---|---|
| Brand | Savant |
| Released | 2023-06 |
| Usable capacity kwh | 20 |
| Continuous power (kW) | 12.5 |
| Peak power (kW) | 30 |
| Battery chemistry | LiFePO4 (LFP) |
| Round trip efficiency | 93.8 |
| Scalable stackable | Yes |
| Warranty years | 10 |
| Backup transfer time ms | 70 |
| Weight (lb) | 600 |
Source: sav-documentation.s3.amazonaws.com (read 2026-08-01) STALE · 2026-08-01 · corroborated by solarpowerworldonline.com (read 2026-08-01). Savant's official Power Storage 20 Specification Sheet (009-2477-00) was downloaded and read directly: 20 kWh rated energy capacity (90% recommended max DoD) at 409.6V nominal, LiFePO4 chemistry, 12.5 kW continuous inverter output, max surge 30 kW/300ms (on-grid) or 24 kW/400ms (off-grid, used 30kW as the headline peak figure), 93.8% round-trip efficiency, <70ms grid transfer time, and a 10-year warranty (73 MWh/3,650 cycles warrantied, 6,000 rated cycles, 75% capacity at 10 years). Total unit weight (inverter + full battery cabinet, stacked) is 600 lb per the same sheet's physical-specifications table. Solar Power World's June 2023 launch coverage corroborates the $19,500 MSRP and 10-year warranty. Scalable up to 10 units / 125kW / 200kWh per the spec sheet. Image is Savant's own product photography, visually confirmed to show two SAVANT-branded Power Storage stacks (inverter + battery cabinet) in a garage installation.
Is the Savant Power Storage 20 worth it vs cheaper home battery backup?
Savant Power Storage 20 against its closest cheaper and pricier home battery backup on the specs that matter — every value sourced. See all 3 ranked
| Product | Price | Usable capacity kwh | Continuous power (kW) | Peak power (kW) | Battery chemistry | Round trip efficiency |
|---|---|---|---|---|---|---|
| Savant Power Storage 20 this | $19500 | 20 | 12.5 | 30 | LiFePO4 (LFP) | 93.8 |
| sonnenCore+ 10 | $13298.45 | 10 | 4.8 | 8.64 | LFP | 85 |
Frequently asked questions
How much does the Savant Power Storage 20 cost?
The Savant Power Storage 20 has a US price of $19500 (MSRP for the base Power Storage 20 unit (PS20-12.5KW-100A-XX), as stated in Savant's June 2023 product-launch trade coverage; final installed cost will be higher once electrician/installer labor is added.), as of 2026-08-01.
How does the Savant Power Storage 20 compare on price?
At $19500, the Savant Power Storage 20 is the most expensive of the 3 home battery backup we track, where the median is $13298.45.
When was the Savant Power Storage 20 released?
The Savant Power Storage 20 was released 2023-06.
What are the Savant Power Storage 20's key specs?
Savant Power Storage 20 (Savant): usable capacity kwh 20, continuous power kw 12.5, peak power kw 30, battery chemistry LiFePO4 (LFP), round trip efficiency 93.8. Full sourced spec sheet verified 2026-08-01.
Price of record: $19500 at sav-documentation.s3.amazonaws.com, 2026-08-31. Other retailers may be lower — check the current price:
See Savant Power Storage 20 on Amazon As an Amazon Associate we earn from qualifying purchases.All home battery backup ranked · Open data & methodology · Queryable via MCP
Compare with
Cheaper home battery backup
- sonnenCore+ 10 $13298.45
- Tesla Powerwall 3 $9200