Home battery installation in WA | Flux Energy Group
  • EC 17541
  • SAA S7641725
  • Public liability insured
  • No subcontractors
  • Mon–Fri 8am–4pm
☎ 0420 565 262

B-02 · BATTERIES

Batteries

Batteries for homes and businesses. Store the solar you make during the day and use it at night. With the right setup, a battery can also keep essential circuits running during an outage.

ENERGY FLOW · EXAMPLE
Diagram of solar, home and battery connected through an inverter. daytime · solar powers the home and charges the battery.INVERTERSOLAR5.2 KWHOME1.4 KWBATTERY64%CHARGING
DAYTIME · SOLAR POWERS THE HOME AND CHARGES THE BATTERY

What’s included

  1. 01

    Compatibility check

    We check your existing solar, inverter and switchboard to see what will work with a battery, or design a new solar and battery system together.

  2. 02

    Sizing

    We size the battery from your actual evening and overnight usage, so you are not paying for capacity you will not use.

  3. 03

    Backup options

    If you want power during outages, we set up backup for the circuits that matter, such as fridge, lights and internet.

  4. 04

    Installation

    Our licensed electricians install, test and commission the battery and set up your monitoring.

  5. 05

    Federal discount

    Eligible batteries attract the federal Cheaper Home Batteries discount. We claim the STCs for you and take the discount off your quote.

EXAMPLE SYSTEM
13.5KWH
BATTERY
6.6KW
SOLAR
PRODUCTS

We don’t push one brand. We choose approved products to suit your job and budget, and explain the options in your quote.

Which setup suits you?

SET-A

Solar only

Homes and businesses that use most of their power during the day.

  • Panels and inverter sized to your usage
  • Installation and testing
  • Grid connection paperwork
  • STC discount claimed for you
Quote this setup
SET-B

Solar + battery

Households that use a lot of power in the evening, or want backup during outages.

  • Solar system plus a home battery
  • Optional backup for essential circuits
  • Monitoring app set up at handover
  • Solar and battery discounts claimed for you
Quote this setup
SET-C

Battery for existing solar

Homes that already have solar but export most of it for a few cents.

  • Check of your inverter and switchboard
  • Battery sized to your evening usage
  • Installation and commissioning
  • Federal battery discount claimed for you
Quote this setup

Is a battery worth it?

For a lot of WA homes with solar, yes. Here’s why, and when it isn’t.

Store it, don’t sell it cheap

Most of your spare solar earns just 2c per kWh when exported. Store it instead, and every kWh you use at night saves you buying power at about 33c.

Backup when the power goes out

With the right setup, a battery keeps essentials like the fridge, lights and internet running during an outage.

Room to grow

Some batteries can be expanded later, so you can start with what you need now and add capacity if your usage grows, for example with an EV.

Help with the upfront cost

Eligible batteries installed with solar attract the federal Cheaper Home Batteries discount, which we claim for you.

SYNERGY RATES · NOVEMBER 2026
33.3C/KWH
BUY FROM THE GRID
10C/KWH
EXPORT 3PM–9PM
2C/KWH
EXPORT OTHER TIMES
WHEN A BATTERY ISN’T WORTH IT
  • You use most of your power during the day, while the sun is up.
  • Your solar system is small and has little spare power to store.
  • Your power bills are already low.
  • You don’t have solar and don’t plan to add it. The federal discount needs solar.

If that’s you, we’ll tell you straight.

Synergy Home Plan (A1) usage rate and Distributed Energy Buyback Scheme rates for homes, as at November 2026. Your plan may differ.

From quote to switch-on

  1. 01

    Quote

    Send your details and a recent power bill. We size the system to how you use power.

  2. 02

    Site check

    We check your roof, shading and switchboard, from your photos or a visit, so there are no surprises.

  3. 03

    Install

    Kher Ming, our licensed electrician, installs, tests and commissions everything, with Terry running the job. No subcontractors.

  4. 04

    Paperwork

    We handle the Western Power connection application, compliance certificate and STC claim.

  5. 05

    Handover

    We set up your monitoring and walk you through the system. Backed by our 10-year workmanship warranty.

Good to know

Battery discount

The federal Cheaper Home Batteries Program can take a significant amount off the upfront cost of an eligible battery installed with solar. See our rebates page for how it works.

Backup is not automatic

Not every battery setup keeps the power on in a blackout. Tell us if backup matters to you and we will design for it.

Get a battery quote

Two quick steps. Tell us what you're after and we'll come back with a quote. We reply within one business day.

  1. 01 Your details and what you need
  2. 02 A few quick questions about the job (optional)

0420 565 262
Terry.teo@fluxenergygroup.com.au
EC 17541

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