# SOLIX X1 (15 kWh): specs and price

**Price (US):** Not published (Anker does not list a fixed consumer price for X1 (quote/installer-based); SolarReviews' independent review estimates $9,750-$11,000 for a 15 kWh system (~$650-$730/kWh), and separately cites ~$11,000 pre-installation.), as of 2026-08-01.
**Brand:** Anker
**Released:** 2024
**Deskmark:** Silver Deskmark — pay-blind category standing 57/100, #4 of 12 in class (independent, computed from sourced data, never for sale).

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | Not published |
| Brand | Anker |
| Released | 2024 |
| Usable capacity kwh | 15 |
| Continuous power (kW) | 6 |
| Peak power (kW) | 12 |
| Battery chemistry | LiFePO4 (LFP) |
| Round trip efficiency | 90.2 |
| Scalable stackable | Yes |
| Warranty years | 10 |
| Backup transfer time ms | — |
| Weight (lb) | 389 |

## Where it stands

On the spec sheet, its warranty years of 10 is the lowest of the 12, its usable capacity kwh of 15 is above the median of the 13, and its continuous power of 6 kW is below the median of the 12. By release date, it is among the newer of the 8 we date.

## Frequently asked questions

**How much does the SOLIX X1 (15 kWh) cost?**

The SOLIX X1 (15 kWh) has no published US price as of 2026-08-01.

**When was the SOLIX X1 (15 kWh) released?**

The SOLIX X1 (15 kWh) was released 2024.

**What are the SOLIX X1 (15 kWh)'s key specs?**

SOLIX X1 (15 kWh) (Anker): usable capacity kwh 15, continuous power kw 6, peak power kw 12, battery chemistry LiFePO4 (LFP), round trip efficiency 90.2. Full sourced spec sheet verified 2026-08-01.

Source: https://www.ankersolix.com/x1-energy-storage-system-hes (ankersolix.com, accessed 2026-08-01)
Corroboration: https://www.solarreviews.com/blog/expert-review-anker-home-battery (accessed 2026-08-01)
Canonical: https://frontdeskreview.com/product/home-battery-backup/anker-solix-x1/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl