EnphaseIQ Battery 5P with FlexPhase
The Enphase IQ Battery 5P with FlexPhase is a home battery with usable capacity 5 kWh, round-trip efficiency 90 % and cell chemistry LFP.1
Key figures
Technical specifications
| General | |
|---|---|
| Cell chemistry | LFP1 |
| Wi-Fi / app | Yes1 |
| Performance | |
| Usable capacity | 5 kWh1 |
| Efficiency | |
| Round-trip efficiency | 90 %1 |
| Electrical | |
| Coupling | AC-coupled1 |
| Phases | 31 |
| Backup power | Yes1 |
| Dimensions & weight | |
| IP rating | IP551 |
| Min. operating temperature | -20 °C1 |
| Width | 550 mm1 |
| Height | 980 mm1 |
| Depth | 188 mm1 |
| Weight | 83 kg1 |
| Warranty & lifespan | |
| Warranted cycles | 6,0001 |
| Warranty | 15 years1 |
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Frequently asked questions
What is the usable capacity of the Enphase IQ Battery 5P with FlexPhase?
The usable capacity of the Enphase IQ Battery 5P with FlexPhase is 5 kWh.1
What is the round-trip efficiency of the Enphase IQ Battery 5P with FlexPhase?
The round-trip efficiency of the Enphase IQ Battery 5P with FlexPhase is 90 %.1
Which cell chemistry does the Enphase IQ Battery 5P with FlexPhase use?
The cell chemistry of the Enphase IQ Battery 5P with FlexPhase is LFP.1
What is the warranty of the Enphase IQ Battery 5P with FlexPhase?
The warranty of the Enphase IQ Battery 5P with FlexPhase is 15 years.1
Sources
- IQ Battery 5P with FlexPhase – EMEA data sheet, DSH-00477-9.0-EN-2026-08-21 — Enphase Energy, Inc. · accessed 27 Sept 2026