# ESS Home 8 vs SOLIX X1 (15 kWh): specs and price compared

A sourced, side-by-side comparison of the ESS Home 8 (LG Electronics) and SOLIX X1 (15 kWh) (Anker) among home battery backup.

## Side by side

| Spec | ESS Home 8 | SOLIX X1 (15 kWh) |
| --- | --- | --- |
| US price | not published | not published |
| Brand | LG Electronics | Anker |
| Released | — | 2024 |
| Usable capacity kwh | 14.4 | 15 |
| Continuous power (kW) | 7.5 | 6 |
| Peak power (kW) | 9 | 12 |
| Battery chemistry | Li-ion (cylindrical cells) | LiFePO4 (LFP) |
| Round trip efficiency | 90 | 90.2 |
| Scalable stackable | Yes | Yes |
| Warranty years | 10 | 10 |
| Backup transfer time ms | 100 | — |
| Weight (lb) | 359 | 389 |

## Key differences

- Usable capacity kwh: ESS Home 8 14.4 vs SOLIX X1 (15 kWh) 15
- Continuous power (kW): ESS Home 8 7.5 vs SOLIX X1 (15 kWh) 6
- Peak power (kW): ESS Home 8 9 vs SOLIX X1 (15 kWh) 12
- Battery chemistry: ESS Home 8 Li-ion (cylindrical cells) vs SOLIX X1 (15 kWh) LiFePO4 (LFP)
- Round trip efficiency: ESS Home 8 90 vs SOLIX X1 (15 kWh) 90.2
- Weight (lb): ESS Home 8 359 vs SOLIX X1 (15 kWh) 389

## Sources

- ESS Home 8: https://www.lg.com/us/ess/pdf/LG-ESS-Home8-spec-sheet-DIGITAL.pdf (lg.com, verified 2026-08-01)
- SOLIX X1 (15 kWh): https://www.ankersolix.com/x1-energy-storage-system-hes (ankersolix.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/home-battery-backup/lg-ess-home-8-vs-anker-solix-x1/
Cite: Per The Front Desk Review, ESS Home 8 (not published) vs SOLIX X1 (15 kWh) (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/home-battery-backup/lg-ess-home-8-vs-anker-solix-x1/
License: CC BY 4.0.