Best Home Battery Backup · head-to-head

Tesla Powerwall 3 vs SolarEdge Home Battery 400V (10 kWh)

A sourced, side-by-side comparison. Tesla Powerwall 3 is cheaper at $9200. Every spec and price links to its source.

Which is better: the Tesla Powerwall 3 or SolarEdge Home Battery 400V (10 kWh)?

The SolarEdge Home Battery 400V (10 kWh) wins 1 of the 1 specs we compare head to head; the other wins 0.

As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Tesla Powerwall 3 SolarEdge Home Battery 400V (10 kWh)
US price $9200
BrandTeslaSolarEdge
Released2023
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

Sources — Tesla Powerwall 3: thegreenwatt.com (verified 2026-08-01). SolarEdge Home Battery 400V (10 kWh): acsolarwarehouse.com (verified 2026-08-01).

What's the difference between the Tesla Powerwall 3 and SolarEdge Home Battery 400V (10 kWh)?

Where the two actually differ on the specs we track (5 of 9). Matching specs are omitted.

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

← All home battery backup compared · Open data