# aPower 2 vs ESS Home 8: specs and price compared

A sourced, side-by-side comparison of the aPower 2 (FranklinWH) and ESS Home 8 (LG Electronics) among home battery backup.

## Side by side

| Spec | aPower 2 | ESS Home 8 |
| --- | --- | --- |
| US price | not published | not published |
| Brand | FranklinWH | LG Electronics |
| Released | 2024 | — |
| Usable capacity kwh | 15 | 14.4 |
| Continuous power (kW) | 10 | 7.5 |
| Peak power (kW) | 15 | 9 |
| Battery chemistry | LFP | Li-ion (cylindrical cells) |
| Round trip efficiency | 90 | 90 |
| Scalable stackable | Yes | Yes |
| Warranty years | 15 | 10 |
| Backup transfer time ms | — | 100 |
| Weight (lb) | 357 | 359 |

## Key differences

- Usable capacity kwh: aPower 2 15 vs ESS Home 8 14.4
- Continuous power (kW): aPower 2 10 vs ESS Home 8 7.5
- Peak power (kW): aPower 2 15 vs ESS Home 8 9
- Battery chemistry: aPower 2 LFP vs ESS Home 8 Li-ion (cylindrical cells)
- Warranty years: aPower 2 15 vs ESS Home 8 10
- Weight (lb): aPower 2 357 vs ESS Home 8 359

## Sources

- aPower 2: https://www.franklinwh.com/products/apower2-home-battery-backup/ (franklinwh.com, verified 2026-08-01)
- ESS Home 8: https://www.lg.com/us/ess/pdf/LG-ESS-Home8-spec-sheet-DIGITAL.pdf (lg.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/home-battery-backup/franklinwh-apower-2-vs-lg-ess-home-8/
Cite: Per The Front Desk Review, aPower 2 (not published) vs ESS Home 8 (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/home-battery-backup/franklinwh-apower-2-vs-lg-ess-home-8/
License: CC BY 4.0.