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Enphase · Home Batteries

Enphase IQ Battery 5P: Specs, Warranty & Reviews

A modular 5 kWh AC-coupled battery with six built-in microinverters, LFP chemistry and a 15-year limited warranty.

Specifications

Usable capacity
5.0 kWh per unit
Rated continuous output
3.2 kVA per unit
AC round-trip efficiency
90%
Chemistry
Lithium iron phosphate (LFP)
Coupling
AC-coupled (six IQ8D-BAT microinverters)
Enclosure rating
IP55 (microinverters IP67)
Operating temperature
−20°C to 50°C charging, −20°C to 55°C discharging
Dimensions / weight
980 × 550 × 188 mm / 78.9 kg installed
Cooling
Natural convection (no fans)
Warranty
>60% capacity, up to 15 years or 6,000 cycles (whichever first)

Source: Enphase IQ Battery 5P Data Sheet UK (IQB-5P-DSH-00166-2.0) · checked 4 November 2026. Specs can change between product revisions — confirm with your installer.

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Specifications come from manufacturer datasheets, checked 4 November 2026. We have not lab-tested these products and don’t give them scores; ratings shown are from moderated customer reviews only. We are not paid by manufacturers and these pages contain no affiliate links. How we compare products.