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Alpha ESS

Ensure an established Alpha ESS professional with locally proven knowledge installs your Alpha ESS solar battery. Strengthen your guarantee with PSW.

Alpha ESS, all-in-one battery

Alpha ESS M5 solar battery comes in modular sizing to complement your power supply and budget. Choose your ideal size.

1. Choose your size

The Alpha ESS home solar battery range has remained one of the most prevalent batteries in Australia, with an approach to market through simplicity and improved adaptability.

Extras to suit your Alpha ESS

Complement your new home power station with solar power x PSW. Popular solar add-ons to consider for the Alpha ESS M5 solar battery:

4th Generation technology

The M5 series is a fourth-generation product from Alpha ESS. Perth Solar Warehouse only provides the latest technology.

Installation included

One of Perth’s most proven Alpha ESS installers for a dependable guarantee. Alpha quote ›

Contact by phone or form to confirm the nature of your Alpha ESS installation.

Receive a quote with no hidden costs for the supply & installation of your Alpha ESS battery.

Your Alpha ESS M5 home battery installation will occur on a weekday that works for you.

Dependable independent energy security exists with Alpha ESS by Perth Solar Warehouse.

Select your ideal Alpha ESS M5 combination with installed prices:

Perth Solar Warehouse is a great quote comparison. Our reputation is built on a no-pressure quoting experience while providing exceptional value through digital convenience. We are one of Perth’s original solar installation companies, established in 2013.

Frequent questions: Alpha ESS

What are the additional installation costs associated with Alpha ESS?

Factors affecting total system costs include power supply, installation complexity, material, time, access, safety and travel. We’ll always clarify any additional costs during the quoting stage.

A complete list of our additional costs accompanying Alpha ESS installations by Perth Solar Warehouse can be found here: Sections Battery and Solar, if applicable, Additional installation costs › 

No.

Blackout protection is an additional cost to the advertised price. Blackout protection is subject to variable installation costs depending on the nature of your scenario and requirements.

Current starting costs: See Battery, Additional installation costs ›

Coverage: Non-whole-home. Essential circuit only.

10 years.

Prior to 2025, (G2 models) the incorporated inverter warranty came with a standard 5 year warranty and upgradeable to a 10 year manufacturer guarantee for an additional $990 through Perth Solar Warehouse.

Perth Solar Warehouse  compliments all battery manufacturer guarantees with an equal workmanship guarantee period including supplementary parts, service and labour.

Alpha ESS M5 is a fourth generation (G4) model.

Yes.

Perth Solar Warehouse is listed under our broader regions trading name, PSW Energy, as an approved WA Residential Battery Scheme Vendor. 

*Conditions:

1. Advertised prices. Solar panels are subject to STC rebate eligibility. Unless mentioned otherwise, batteries are subject to State (WA) and National Battery Rebate eligibility. All products are subject to definitions of structure and base installation criteria. Prices include GST for the whole package amount (pre-rebate). Additional installation costs may apply; inquire or learn more ›

2. Structure. The listed prices refer to single-level, single-roof-face (solar panels), non-detached dwellings with adequate switchboard accessibility and provisions available to accommodate the additional circuitry and/or associated metering.

3. Base installation criteria: Solar Panels. The base package must have an accompanying CEC-approved inverter or integrated storage system for eligible prices. The advertised price is after the [Zone 3] STC rebate has been deducted as a point-of-sale discount. Additional installation costs ›

4. Base installation criteria: Inverter/Battery. The foundation inverter or [AC] battery is mounted within 15m of the electrical switchboard. The supplementary/expansion [DC] battery must be vertically integrated or within 3m of the foundation battery or inverter. Additional installation costs ›

5. Small Technology Certificates (STC rebate). The STC rebate is applied as a $38 per certificate point-of-sale discount from the total amount, including GST. Advertised prices are post-STC rebate.

6. WA Battery Rebate. The value of the Residential Battery Scheme is applied as a $130 per kWh point-of-sale discount up to 10 kWh (usable kWhs) of storage capacity, with a requirement to join the Synergy or Plico VPP. Customers can opt out of this rebate and add the value to the advertised battery price.

7. National Battery Rebate. The National Battery Booster Program’s value is applied as a point-of-sale discount valued at $38 per certificate after trading fees. Request a preliminary quote for the total system cost (including GST) and incorporated pricing for the itemised rebate.

8. Generation. Generation figures are general only, based on historical Zone 3 annual average irradiance data. Figures may not represent precise daily generation data. Customers should obtain site-specific average generation data for their particular system size and solar orientation. To obtain this information, contact sales support.

9. Right to decline. Perth Solar Warehouse staff reserve the right to respectfully decline to participate in selected tenders, quote requests, or inquiries at their discretion.

10. Additional installation costs: View ›

11. PSW Installation Region: Western Australia › 

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Important: This form takes approximately 15 seconds to process thoroughly. Perth Solar Warehouse supplies turnkey products in Western Australia (Perth & Bunbury region).