# Powerwall 3 vs Home Battery 400V (10 kWh): specs and price compared

A sourced, side-by-side comparison of the Powerwall 3 (Tesla) and Home Battery 400V (10 kWh) (SolarEdge) among home battery backup.

## Side by side

| Spec | Powerwall 3 | Home Battery 400V (10 kWh) |
| --- | --- | --- |
| US price | $9200 | not published |
| Brand | Tesla | SolarEdge |
| Released | 2023 | — |
| Usable capacity kwh | 13.5 | 9.7 |
| Continuous power (kW) | 11.5 | 5 |
| Peak power (kW) | 22 | 7.5 |
| Battery chemistry | NMC | — |
| Round trip efficiency | 97.5 | 94.5 |
| Scalable stackable | Yes | Yes |
| Warranty years | 10 | 10 |
| Backup transfer time ms | — | — |
| Weight (lb) | 287 | 238 |

## Key differences

- Usable capacity kwh: Powerwall 3 13.5 vs Home Battery 400V (10 kWh) 9.7
- Continuous power (kW): Powerwall 3 11.5 vs Home Battery 400V (10 kWh) 5
- Peak power (kW): Powerwall 3 22 vs Home Battery 400V (10 kWh) 7.5
- Round trip efficiency: Powerwall 3 97.5 vs Home Battery 400V (10 kWh) 94.5
- Weight (lb): Powerwall 3 287 vs Home Battery 400V (10 kWh) 238

## Sources

- Powerwall 3: https://www.thegreenwatt.com/tesla-powerwall-3-specs/ (thegreenwatt.com, verified 2026-08-01)
- Home Battery 400V (10 kWh): https://acsolarwarehouse.com/shop/solaredge-energy-bank-10kwh-battery-19877 (acsolarwarehouse.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/home-battery-backup/tesla-powerwall-3-vs-solaredge-home-battery/
Cite: Per The Front Desk Review, Powerwall 3 ($9200) vs Home Battery 400V (10 kWh) (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/home-battery-backup/tesla-powerwall-3-vs-solaredge-home-battery/
License: CC BY 4.0.