Best Home Battery Backup · head-to-head

IQ Battery 5P vs EverVolt 2.0

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

Full spec sheet

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

Spec IQ Battery 5P EverVolt 2.0
US price
BrandEnphase EnergyPanasonic
Released20232021
Usable capacity kwh 5 17.1
Continuous power (kW) 3.84 7.6
Peak power (kW) 7.68 9.6
Battery chemistry LFP LFP
Round trip efficiency 90
Scalable stackable Yes Yes
Warranty years 15 10
Backup transfer time ms
Weight (lb) 174

Sources — IQ Battery 5P: enphase.com (verified 2026-08-01). EverVolt 2.0: na.panasonic.com (verified 2026-08-01).

What's the difference between the IQ Battery 5P and EverVolt 2.0?

Where the two actually differ on the specs we track (4 of 9). Matching specs are omitted.

  • Usable capacity kwh: IQ Battery 5P 5 vs EverVolt 2.0 17.1
  • Continuous power (kW): IQ Battery 5P 3.84 vs EverVolt 2.0 7.6
  • Peak power (kW): IQ Battery 5P 7.68 vs EverVolt 2.0 9.6
  • Warranty years: IQ Battery 5P 15 vs EverVolt 2.0 10

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