# EverVolt 2.0 vs PWRcell 2 (M3, 9 kWh): specs and price compared

A sourced, side-by-side comparison of the EverVolt 2.0 (Panasonic) and PWRcell 2 (M3, 9 kWh) (Generac) among home battery backup.

## Side by side

| Spec | EverVolt 2.0 | PWRcell 2 (M3, 9 kWh) |
| --- | --- | --- |
| US price | not published | not published |
| Brand | Panasonic | Generac |
| Released | 2021 | 2024 |
| Usable capacity kwh | 17.1 | 9 |
| Continuous power (kW) | 7.6 | 5.2 |
| Peak power (kW) | 9.6 | 15.6 |
| Battery chemistry | LFP | NMC |
| Round trip efficiency | — | 88 |
| Scalable stackable | Yes | Yes |
| Warranty years | 10 | 10 |
| Backup transfer time ms | — | 50 |
| Weight (lb) | — | 394.1 |

## Key differences

- Usable capacity kwh: EverVolt 2.0 17.1 vs PWRcell 2 (M3, 9 kWh) 9
- Continuous power (kW): EverVolt 2.0 7.6 vs PWRcell 2 (M3, 9 kWh) 5.2
- Peak power (kW): EverVolt 2.0 9.6 vs PWRcell 2 (M3, 9 kWh) 15.6
- Battery chemistry: EverVolt 2.0 LFP vs PWRcell 2 (M3, 9 kWh) NMC

## Sources

- EverVolt 2.0: https://na.panasonic.com/news/panasonic-launches-next-generation-solar-energy-battery-storage-system-the-evervolt-2.0 (na.panasonic.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/panasonic-evervolt-2-0-vs-generac-pwrcell-2/
Cite: Per The Front Desk Review, EverVolt 2.0 (not published) vs PWRcell 2 (M3, 9 kWh) (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/home-battery-backup/panasonic-evervolt-2-0-vs-generac-pwrcell-2/
License: CC BY 4.0.