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Alpha ESS Battery Prices in Western Australia

A Alpha ESS home battery is $7,000-$13,000 installed in Western Australia. After the federal Cheaper Home Batteries rebate and Western Australia incentives, most households pay around $4,560-$10,560 out of pocket. Alpha ESS offers some of the most affordable home batteries in Australia. Their SMILE series integrates a hybrid inverter and battery in one unit, simplifying installation and reducing costs. A strong budget option for homeowners who want battery storage without premium pricing.

Alpha ESS price in Western Australia (2026)

Installed, before rebates
$7,000-$13,000
WA rebates (10kWh ref)
~$2,440
Out of pocket (after stack)
~$4,560-$10,560

Rebate shown for a 10kWh reference battery (federal Cheaper Home Batteries ~$2,440 plus Western Australiaincentives); your actual rebate scales with usable capacity at ~$244/kWh. Out-of-pocket applied to this brand's installed range.

10yr
Warranty
60%
Capacity retention
10.1kWh
Max capacity
2
Models

Alpha ESS battery rebates in Western Australia

Federal

Cheaper Home Batteries Program

From 1 May 2026: ~$244 per usable kWh (100% on the first 14kWh), applied as a point-of-sale discount on your Alpha ESS battery.

~$2,440
10kWh reference

Western Australia does not currently run a separate battery rebate. The federal Cheaper Home Batteries discount above still applies to your Alpha ESS install.

Alpha ESS models available in Western Australia

Alpha ESS SMILE-B3-Plus 5.7kWh

$7,000-$9,000
installed
Usable capacity
5.7kWh
Continuous output
3kW
Chemistry
LFP
Backup capable
Yes

Alpha ESS SMILE5 10.1kWh

$9,500-$13,000
installed
Usable capacity
10.1kWh
Continuous output
5kW
Chemistry
LFP
Backup capable
Yes

Battery prices across Western Australia

Local battery pricing and free quotes in major Western Australia areas.

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Battery costs in Western AustraliaFind installers in Western AustraliaAll Western Australia battery rebates

Alpha ESS batteries in Western Australia: FAQ

How much does a Alpha ESS battery cost in Western Australia?

A Alpha ESS home battery costs $7,000-$13,000 fully installed in Western Australia. After the federal Cheaper Home Batteries rebate and Western Australia incentives, most households pay around $4,560-$10,560 out of pocket.

What battery rebates can I claim in Western Australia?

Since 1 May 2026 the federal Cheaper Home Batteries program pays about $244 per usable kWh (100% on the first 14kWh), roughly $2,440 on a 10kWh battery, as a point-of-sale discount. Western Australia has no separate state battery rebate, so the federal program (around $2,440 on a 10kWh battery) is the main saving.

Is Alpha ESS a good home battery?

Alpha ESS offers some of the most affordable home batteries in Australia. Their SMILE series integrates a hybrid inverter and battery in one unit, simplifying installation and reducing costs. A strong budget option for homeowners who want battery storage without premium pricing. Alpha ESS is best suited to budget-conscious homeowners wanting the lowest entry price for battery storage. It carries a 10-year warranty with 60% capacity retention.

Where can I get a Alpha ESS battery installed in Western Australia?

PumpSwap matches you with local Western Australia battery installers who quote on Alpha ESS. Submit one request and compare up to three quotes from installers covering your suburb, with the Cheaper Home Batteries rebate already applied.

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