# Home Battery 400V (10 kWh) vs PWRcell 2 (M3, 9 kWh): specs and price compared

A sourced, side-by-side comparison of the Home Battery 400V (10 kWh) (SolarEdge) and PWRcell 2 (M3, 9 kWh) (Generac) among home battery backup.

## Side by side

| Spec | Home Battery 400V (10 kWh) | PWRcell 2 (M3, 9 kWh) |
| --- | --- | --- |
| US price | not published | not published |
| Brand | SolarEdge | Generac |
| Released | — | 2024 |
| Usable capacity kwh | 9.7 | 9 |
| Continuous power (kW) | 5 | 5.2 |
| Peak power (kW) | 7.5 | 15.6 |
| Battery chemistry | — | NMC |
| Round trip efficiency | 94.5 | 88 |
| Scalable stackable | Yes | Yes |
| Warranty years | 10 | 10 |
| Backup transfer time ms | — | 50 |
| Weight (lb) | 238 | 394.1 |

## Key differences

- Usable capacity kwh: Home Battery 400V (10 kWh) 9.7 vs PWRcell 2 (M3, 9 kWh) 9
- Continuous power (kW): Home Battery 400V (10 kWh) 5 vs PWRcell 2 (M3, 9 kWh) 5.2
- Peak power (kW): Home Battery 400V (10 kWh) 7.5 vs PWRcell 2 (M3, 9 kWh) 15.6
- Round trip efficiency: Home Battery 400V (10 kWh) 94.5 vs PWRcell 2 (M3, 9 kWh) 88
- Weight (lb): Home Battery 400V (10 kWh) 238 vs PWRcell 2 (M3, 9 kWh) 394.1

## Sources

- Home Battery 400V (10 kWh): https://acsolarwarehouse.com/shop/solaredge-energy-bank-10kwh-battery-19877 (acsolarwarehouse.com, verified 2026-08-01)
- PWRcell 2 (M3, 9 kWh): https://www.generac.com/globalassets/residential/dealers--installers/generac-installer-programs/solar--battery-installer-support/pc2brochure_specguide.pdf (generac.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/home-battery-backup/solaredge-home-battery-vs-generac-pwrcell-2/
Cite: Per The Front Desk Review, Home Battery 400V (10 kWh) (not published) vs PWRcell 2 (M3, 9 kWh) (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/home-battery-backup/solaredge-home-battery-vs-generac-pwrcell-2/
License: CC BY 4.0.