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CEC Accredited Installer · New Energy Tech Approved Seller · NSW & ACT

Enphase IQ Battery Storage, Installed By Ausgreen Solar Solutions

Store more of the solar your home or business already generates with an Enphase IQ Battery 5P with FlexPhase — a modular, microinverter-based AC-coupled battery system installed and supported end to end by our CEC-accredited team.

🔋 5kWh Modular Units 📦 Scalable To 70kWh 🔌 Single & Three-Phase 📋 Free No-Obligation Quote 🔒 Own In-House CRM
Enphase IQ Battery 5P with FlexPhase home battery installed by Ausgreen Solar Solutions

Enphase IQ Battery storage — sized, quoted and installed end to end

AC-Coupled Microinverter-based battery architecture
5–70kWh IQ Battery 5P with FlexPhase capacity range
15-Year Industry-leading standard battery warranty
Top 10 ACT solar retailer by volume, 2025
NSW · ACT Enphase IQ Battery installation service area

What Is An Enphase IQ Battery?

Enphase is best known for its microinverter-based solar systems, and the IQ Battery extends that same architecture into home battery storage. Rather than a single large inverter and battery bank, the IQ Battery 5P with FlexPhase pairs modular units — each with its own bank of bi-directional IQ8D-BAT microinverters — into an AC-coupled system that can be scaled from a single 5kWh-rated unit up to a much larger multi-unit installation.

Ausgreen Solar Solutions selects, sizes and installs Enphase IQ Battery systems as part of our top-listed product range, matching the configuration to your home or business's actual usage pattern rather than a one-size-fits-all package.

🔋 Battery Rebates Can Significantly Cut The Upfront Cost

Eligible small-scale batteries, including qualifying Enphase IQ Battery models, can currently attract a discount under the Cheaper Home Batteries Program, on top of any applicable state-based scheme. Exact eligibility depends on the specific model, installation date and your location — our team confirms current entitlements as part of your quote.

The Enphase IQ Range

Enphase IQ Battery Systems We Install

The IQ Battery 5P with FlexPhase platform covers single-unit starter systems through to larger multi-unit configurations — we help you choose the right one.

Entry Configuration
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IQ Battery 5P — Single Unit

A single modular unit rated for 5kWh, suited to an average-sized household's evening usage and essential-circuit backup.

Mid-Tier
🧱

2–3 Units (10–15kWh)

A popular mid-tier stack for larger families or households with higher evening and overnight usage, single- or three-phase.

Large Household
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4 Units (20kWh)

A larger multi-unit configuration for bigger homes, all-electric households, or properties wanting maximum blackout protection.

Multi-Unit / Commercial
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Scaled Up To 70kWh

Multiple IQ Battery units combined with FlexPhase for larger properties or light commercial applications needing more total storage.

ℹ️ Specifications Vary By Model & Configuration

Enphase updates IQ Battery model names, capacities and firmware from time to time, and the exact power output per unit depends on how it's configured at installation. The figures on this page describe the general shape of the range as launched in Australia — your quote will confirm the exact configuration, usable capacity, warranty term and IQ System Controller setup recommended for your site.

Built-In Safety & Smart Features

What Makes An Enphase IQ Battery Different

The IQ Battery is built around a microinverter-per-module design, with flexible single- and three-phase backup and app-based monitoring.

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Microinverter Architecture

Each unit uses multiple bi-directional IQ8D-BAT microinverters instead of one central inverter, so a single component fault doesn't take down the whole system.

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FlexPhase Single & Three-Phase Support

The IQ Battery 5P with FlexPhase is designed to work with both single-phase and three-phase Australian homes from the same platform.

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15-Year Standard Warranty

Enphase backs the IQ Battery with an industry-leading 15-year limited warranty as standard, longer than many competing battery products.

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App-Based Monitoring

Track generation, consumption and battery state of charge from the Enphase app, with configurable self-consumption, savings or backup modes.

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Modular Expansion

Start with a single 5kWh-rated unit and add more later as your household's energy needs grow, rather than replacing the whole system.

☀️

Sunlight Jump Start

Paired with IQ8 microinverters, the system is designed to restart itself using only sunlight if a prolonged outage fully drains the battery.

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Storm Guard Monitoring

Uses Bureau of Meteorology data to automatically charge the battery ahead of forecast severe weather that could cause an outage.

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VPP & Rebate Ready

CEC-approved and designed to work with compatible virtual power plant programs, in addition to standard EV charging setups on suitable sites.

The Process

Enphase IQ Battery Installation In 5 Steps

From first enquiry to switch-on — here's how an Enphase IQ Battery project runs with Ausgreen Solar Solutions.

1

Meet & Discuss

Tell us about your existing solar (if any), power bills and what you want the battery to do — bill savings, backup, or both.

2

Site & System Check

We assess your existing inverter, switchboard, phase configuration and mounting location for IQ Battery compatibility.

3

Sizing & Quote

An itemised quote recommending the right number of IQ Battery units and phase configuration, including current battery rebate eligibility.

4

Installation

Installed by our experienced, CEC-accredited team, configured with an IQ System Controller for your chosen backup mode.

5

Handover & Support

App setup, a walkthrough of how the system behaves day to day, and ongoing in-house after-sales support.

Why Install Through Ausgreen Solar Solutions

A Local Team Behind Your Enphase IQ Battery

Over 10 years installing residential and commercial solar and battery storage across Australia.

🏛️

New Energy Tech Approved Seller

Committed to meeting consumer protection standards throughout your customer journey with us.

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10-Year Workmanship Warranty

Installation team with a decade of experience, plus a seasoned inspection team for system design and sizing.

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Top 10 ACT Solar Retailer 2025

Named one of Sunwiz's Top 10 Solar Retailers 2025 in the ACT region by volume.

📞

In-House After-Sales Support

Assured after-sales support with our own in-house team for quality service and total information security.

🔒

Your Data Stays In-House

We use our own in-house CRM — your information is never shared with third parties or information brokers.

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Top-Listed Products Only

Enphase IQ Battery sits alongside other top-listed panel, inverter and battery brands we install, sourced from the US, Germany, Canada, China and Australia.

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SkyBox Energy Management

Add deeper visibility into how your Enphase IQ Battery, solar and home loads interact throughout the day.

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Honest Sizing Advice

We recommend the Enphase IQ Battery configuration that fits your actual usage — not the largest system we can sell you.

Before You Commit

What A Well-Run Battery Project Looks Like

A home battery is a long-term investment. These are the things worth getting right from the start.

  • Confirm your installer is CEC-accredited and check their track record independently
  • Size the battery to your actual evening and overnight usage, not just your budget
  • Check whether your home's single- or three-phase setup suits your chosen configuration
  • Get an itemised quote that separates the battery, installation and any rebate
  • Ask about the battery, module and workmanship warranty terms in writing
  • Confirm whether backup power during outages is included or needs extra equipment
  • Set up app monitoring from day one so performance is easy to track
Common Mistakes To Avoid
  • Choosing a battery model on price alone without checking site compatibility
  • Oversizing or undersizing storage relative to actual household energy use
  • Assuming every battery model qualifies for every rebate without checking eligibility
  • Skipping a proper site and switchboard assessment before installation
  • Not clarifying whether backup power is included in the quoted configuration
  • Leaving warranty registration and app setup until "later"

Government Incentives That Can Reduce Your Battery Cost

Depending on your location, eligibility and the specific Enphase IQ Battery configuration, several government schemes can be combined with your battery installation.

30% Discount under the Cheaper Home Batteries Program (eligible small-scale batteries)
STCs Small-scale Technology Certificates reduce upfront cost of paired solar
$15,000 NSW Home Energy Saver zero-interest loan (eligible properties)
ACT · TAS Accredited vendor of ACT and Tasmanian Government household schemes
Choosing Your Capacity

Enphase IQ Battery Sizing By Household

Every quote is tailored to your usage — this is a general guide to how households typically approach IQ Battery capacity.

Smaller Household

1–2 Units (5–10kWh) Entry IQ Battery configuration

A compact configuration to cover everyday evening usage and essential-circuit backup for an average-sized household.

Growing Family

3–4 Units (15–20kWh) Mid-tier IQ Battery stack

A mid-tier stack sized for cooking, heating and appliance use after sunset in a larger family home, on single- or three-phase power.

Larger Household Or Small Business

Scaled Up To 70kWh Multiple IQ Battery units with FlexPhase

Larger multi-unit configurations for homes with pools, EVs or ducted air conditioning, or for light commercial sites.

Where We Operate

Enphase IQ Battery Installation Service Areas

Ausgreen Solar Solutions installs Enphase IQ Battery and other top-listed battery brands across NSW and ACT, alongside our solar and EV charging services.

Sydney & Greater SydneySee our Sydney installation page
Regional NSWContact us for coverage confirmation
Australian Capital TerritoryAccredited vendor of ACT Government schemes
TasmaniaAccredited under the TAS Government Energy Saver Loan Scheme
Common Questions

Frequently Asked Questions

Is Enphase a reputable battery brand?

Enphase is a long-established microinverter manufacturer that has extended its solar technology into home battery storage with the IQ Battery, backed by an industry-leading 15-year standard warranty. As with any battery brand, we recommend confirming installer support and warranty terms, which is part of every Ausgreen Solar Solutions quote.

Can I add an Enphase IQ Battery to my existing solar system?

In many cases, yes — this depends on your existing inverter and switchboard setup. We assess your current system during the site check and recommend the configuration that fits.

Can I start small and add more capacity later?

Yes — the IQ Battery is built from modular units that can be added over time up to the platform's much larger scaled configurations, which is one reason it suits households wanting to start with a smaller upfront cost.

Does an Enphase IQ Battery qualify for the Cheaper Home Batteries Program?

Eligibility depends on the specific model and its approval status at the time of installation. We confirm current eligibility for your chosen system as part of your itemised quote.

Will an Enphase IQ Battery give me backup power during an outage?

Backup capability depends on the model and how the system is configured with an IQ System Controller, including whether it's set up for essential circuits or a larger share of the home. We clarify this upfront so your quote reflects whether backup is included.

Can I monitor my Enphase IQ Battery's performance?

Yes — the IQ Battery includes app-based monitoring for real-time generation, consumption and state of charge. We can also add SkyBox Energy Management for more detailed visibility.

What's the first step to getting an Enphase IQ Battery quote?

Book a free, no-obligation consultation using the form below or call 1800 063 388. We'll discuss your home or business's energy use, check compatibility with any existing solar, and prepare an itemised quote.

Get Started

Request Your Free Enphase IQ Battery Quote Today

CEC-accredited installation. 10-year workmanship warranty. No obligation. Response with a full project plan and itemised quote.

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