Best Home Battery Backup · head-to-head

IQ Battery 5P vs Home Battery 400V (10 kWh)

A sourced, side-by-side comparison. IQ Battery 5P is cheaper at —. Every spec and price links to its source.

Which is better: the IQ Battery 5P or Home Battery 400V (10 kWh)?

The IQ Battery 5P wins 1 of the 1 specs we compare head to head; the other wins 0.

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Full spec sheet

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

Spec IQ Battery 5P Home Battery 400V (10 kWh)
US price
BrandEnphase EnergySolarEdge
Released2023
Usable capacity kwh 5 9.7
Continuous power (kW) 3.84 5
Peak power (kW) 7.68 7.5
Battery chemistry LFP
Round trip efficiency 90 94.5
Scalable stackable Yes Yes
Warranty years 15 10
Backup transfer time ms
Weight (lb) 174 238

Sources — IQ Battery 5P: enphase.com (verified 2026-08-01). Home Battery 400V (10 kWh): acsolarwarehouse.com (verified 2026-08-01).

What's the difference between the IQ Battery 5P and Home Battery 400V (10 kWh)?

Where the two actually differ on the specs we track (6 of 9). Matching specs are omitted.

  • Usable capacity kwh: IQ Battery 5P 5 vs Home Battery 400V (10 kWh) 9.7
  • Continuous power (kW): IQ Battery 5P 3.84 vs Home Battery 400V (10 kWh) 5
  • Peak power (kW): IQ Battery 5P 7.68 vs Home Battery 400V (10 kWh) 7.5
  • Round trip efficiency: IQ Battery 5P 90 vs Home Battery 400V (10 kWh) 94.5
  • Warranty years: IQ Battery 5P 15 vs Home Battery 400V (10 kWh) 10
  • Weight (lb): IQ Battery 5P 174 vs Home Battery 400V (10 kWh) 238

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