The Enphase IQ Battery 5P with FlexPhase is a premium home battery designed for long-term performance, flexibility, and real savings. Backed by a best-in-industry 15-year warranty, it’s a standout choice - helping ensure your system continues delivering value well beyond most batteries on the market.
While it integrates seamlessly with Enphase microinverter systems, its FlexPhase capability makes it a truly adaptable solution for homes and businesses. The result is efficient, quiet, and safe energy storage - ideal for those who want a dependable, future-ready solution without the complexity.
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What we love about Enphase IQ Battery 5P:
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For Peter and Karen’s home in Somerton Park, we partnered with Enphase to deliver a smarter, more efficient energy solution.
Their existing Enphase system had already more than paid for itself - but with older 280W panels, it was the right time to upgrade.
By replacing the original 11kW system with a new 18kW system using high-efficiency 510W panels, we significantly increased output on the same roof space.
After analysing their Enphase energy data, we also right-sized the battery solution to a tailored 30kWh system.
This is what NRG Solar is all about - designing the right system, not the biggest one.
The result? More energy, less reliance on the grid, and a clear path to zero power bills, with total peace of mind.
Works across single, two, or three-phase homes and businesses - one system, total flexibility.
High-efficiency technology backed by a
15-year warranty - designed to deliver
long-term savings.
Store more of your solar and rely less on the grid - maximising savings day and night -
for 15 years.
Real-time app control, modular expansion, and LFP battery safety - all in one intelligent system.
Easy Monitoring with the Enphase App
The Enphase App puts your entire energy system in your pocket.
- Real-time monitoring down to individual panels and batteries
- Clear, easy-to-read insights into your energy production and usage
- Optimise savings with time-based controls and smart settings
- Access your system anytime, anywhere
No complexity—just simple, powerful control.

5kWh per unit, scalable to suit your home or business
3.84 kVA continuous with higher peak output for short bursts
Supports backup functionality for essential loads during outages
Designed to integrate seamlessly with Enphase microinverters and ecosystem
Compact wall-mounted design with integrated components
Scalable up to your home or businesses needs and available wall space
Cobalt-free LFP battery chemistry with advanced safety standards
15-year industry-leading warranty for long-term peace of mind
