Alpha ESS Battery Review

budget

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.

$7,000-$13,000
Installed price range
10 years
Warranty period
China
Country of origin
2
Products available

Alpha ESS Battery Models

ModelCapacityPeak OutputContinuousChemistryWeightBackupPrice
Alpha ESS SMILE-B3-Plus 5.7kWh5.7kWh3kW3kWLFP65kgYes$7,000-$9,000
Alpha ESS SMILE5 10.1kWh10.1kWh5kW5kWLFP95kgYes$9,500-$13,000

Warranty Details

Duration
10 years
Cycle life
6,000 cycles
Capacity retention
60% at end of warranty

Pros

  • Most affordable per kWh in AU market
  • Integrated hybrid inverter option (simpler install)
  • LFP chemistry
  • Good Australian support
  • Modular expansion

Cons

  • Lower power output than competitors
  • Less brand recognition
  • App and monitoring less polished
  • Lower capacity retention warranty (60%)

Alpha ESS prices & rebates by state

The federal Cheaper Home Batteries rebate plus state battery incentives vary by state. See Alpha ESS pricing for yours.

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Frequently Asked Questions

How much does a Alpha ESS battery cost in Australia?
A Alpha ESS battery costs $7,000-$13,000 fully installed in Australia. After federal rebates ($2,000-$4,000) and state rebates where available, the out-of-pocket cost is significantly lower.
What warranty does Alpha ESS offer?
Alpha ESS offers a 10-year warranty or 6,000 cycles (whichever comes first), guaranteeing at least 60% capacity retention.
Is Alpha ESS a good battery for Australian homes?
Alpha ESS is budget-conscious homeowners wanting the lowest entry price for battery storage. 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.