ADS Solar · Solar & battery solutions
AlphaESS SMILE5 battery price & installation Australia
Make more use of your rooftop solar with battery storage matched to your home, electricity demand and backup priorities.
ADS Solar helps Australian households assess AlphaESS battery options for new solar installations and compatible existing systems. Get clear advice on storage capacity, inverter requirements and installation costs.
SMILE5 13.3kWh installation guide
$8,999–$12,999*
ADS Solar published indicative installed range, checked 10 September 2026. Confirm the exact model, installation scope and final price in your written quote.
- Modular battery options
- Solar compatibility assessment
- Backup planning
How much does an AlphaESS SMILE5 battery cost?
ADS Solar publishes an indicative installed range of $8,999–$12,999 for an AlphaESS SMILE5 13.3kWh system. Backup and new-solar packages have different published ranges, as shown below. These figures are a guide to the offer advertised on this page, not a fixed quote for every property.
| System scope | Indicative installed range* | Confirm before proceeding |
|---|---|---|
| SMILE5 13.3kWh system | $8,999–$12,999 | Battery model, inverter and installation inclusions. |
| SMILE5 with backup power | $10,500–$14,500 | Backup equipment, selected circuits and load limits. |
| SMILE5 with a new solar system | $14,000–$24,000+ | Solar array size, panels, inverter and battery configuration. |
*Indicative ranges reflect ADS Solar’s published guide, not guaranteed market averages or binding offers. Final cost depends on site assessment, location, equipment availability, electrical work and backup configuration. Confirm GST treatment, exclusions and any incentive assumptions in writing. The new-solar range does not specify one solar array size.
Ask for an itemised proposal identifying the hardware and installation work. You can also compare our solar battery prices and home battery options.
What is an AlphaESS home battery?
An AlphaESS home battery stores electricity for use when you need it, as part of a compatible solar and electrical installation. In a solar home, it can capture available generation that exceeds daytime consumption and supply stored energy when solar output falls.
The SMILE5 combines power conversion and energy management with compatible battery storage. Your selected inverter and battery arrangement determine how the system charges, discharges and supports the home.
For your installation, consider the battery, inverter, monitoring and backup arrangement together. A capacity label alone does not explain how the whole system will perform.
AlphaESS SMILE5: understand the proposed equipment
The SMILE5 is a residential storage platform with different compatible battery configurations. The model name alone does not identify the battery capacity supplied with your installation.
| Item | What to know |
|---|---|
| System platform | SMILE5, a single-phase residential energy storage system. |
| Power rating | The SMILE5 platform is listed as 5kW. Approved output and backup limits depend on the supplied model and configuration. |
| 13.3kWh battery option | Manufacturer documentation includes the SMILE-BAT-13.3P configuration. Confirm the exact model and usable energy under its specified conditions. |
| Battery chemistry | Lithium iron phosphate (LFP) for the referenced battery configuration. |
| Monitoring | Compatible AlphaESS monitoring supports review of system operation. Ask which app and functions apply to your installation. |
| Backup | Selected-load backup requires a suitable installation design and compatible equipment. |
| Expansion | Subject to the exact battery model, supported configuration and manufacturer requirements. |
Do not assume all AlphaESS products use the same battery modules, power ratings or warranty terms. Confirm the current Australian datasheet and equipment schedule for the system being quoted.
How to choose the right battery size
Start with your evening and overnight consumption, available surplus solar and backup priorities. A large battery can be underused if your solar rarely generates enough excess energy or your household uses little electricity after sunset.
Review actual usage
Use bills and available interval data to understand when your home imports electricity. Seasonal heating and cooling can change the pattern.
Check charging opportunities
Compare daytime solar surplus with the capacity you want to charge. Roof orientation, shading, weather and daytime loads affect what remains.
Allow for backup reserve
Energy held for an outage may reduce what is available for daily use. Discuss the balance between everyday savings and backup duration.
For example, a home using 7kWh overnight has a different storage requirement from one using 17kWh. These are usage examples, not package recommendations. Include losses, operating limits and planned future loads in your assessment.
Can I add an AlphaESS battery to my existing solar?
Potentially, but compatibility must be assessed first. The assessment should identify whether your existing inverter can remain and which connection arrangement is suitable. An AlphaESS battery is not a universal add-on for every inverter.
- Inverter model: provide the exact make, model and approximate installation date.
- Solar array: confirm system size, condition and generation history where available.
- Electrical supply: identify single-phase or three-phase requirements.
- Switchboard and location: assess space, access and necessary electrical work.
- Backup goals: identify the circuits you want supported during an outage.
Ask the proposal to explain which equipment stays, what is added or replaced and how the completed system will operate.
Will an AlphaESS battery provide blackout protection?
A suitably designed AlphaESS system can provide backup, but performance depends on the compatible inverter, battery configuration, additional equipment and selected circuits. Whole-home backup should not be assumed.
Refrigeration, selected lighting, internet equipment and suitable power points are sensible priorities to discuss. Air conditioning, electric heating, pumps and EV charging can demand much more power.
Energy capacity and output are different
Kilowatt-hours (kWh) measure stored energy. Kilowatts (kW) measure the rate of power delivery. A battery can have charge remaining while the connected appliances exceed the available output.
Request a written list of supported circuits, excluded appliances and phase limitations. Also ask whether, and under what conditions, solar can recharge the system while the grid is unavailable.
How long can backup last?
As a simplified calculation, 10kWh available to a steady 1kW load represents ten hours before losses and system limits. Higher loads use energy faster. Actual duration varies with starting charge, reserve settings and appliance use.
How solar and battery storage work together
Daytime generation
Your solar panels supply available household demand. Excess generation can charge a compatible battery within the system’s limits.
Evening use
Stored energy can supply the home as solar output falls. The grid can still supply electricity when demand exceeds available battery power or energy.
Monitoring and settings
Review the monitoring provided with your selected system. Ask how to interpret energy flows and balance reserve settings with everyday use.
For a complete installation, explore solar and battery packages and residential solar solutions. Compare 6.6kW, 10kW and 13kW solar systems against your roof and energy profile.
Plan for future energy use
Include planned electric cooking, heating, cooling and vehicle charging in the design conversation. Your future demand may differ from the pattern shown on today’s bills.
If you are considering an electric vehicle, explore our EV charging solutions. Charging while solar is generating may suit your routine and reduce the amount of energy that needs to pass through the home battery.
For battery expansion, ask about compatible modules, installation space, inverter limits and the manufacturer’s conditions. Future upgrades require confirmation for the system already installed.
Understand savings, incentives and warranty terms
A battery can reduce purchased electricity when stored solar supplies energy you would otherwise import. The benefit depends on tariffs, export payments, charging opportunities, losses and the amount of battery capacity used each day.
Ask for an estimate based on your bills and total installation cost. A fixed annual saving or universal payback period cannot represent every household.
Confirm any proposed incentive
Your quotation should identify any incentive included in the calculation, its eligibility requirements and any participation conditions. Do not assume every system qualifies or that the same offer applies across all states.
Check product cover and battery performance cover separately
Request the Australian warranty documents for the exact SMILE5 inverter and battery supplied. A battery performance warranty is different from product warranty cover: their durations, remedies and conditions can differ. Review capacity-retention requirements, operating conditions and claim procedures. Ask separately about installation workmanship coverage and support contacts.
Your AlphaESS installation with ADS Solar
1. Share your requirements
Provide your postcode, bill, inverter model and backup priorities. Photos of the switchboard and proposed battery location can help.
2. Review the proposed design
Confirm storage, inverter compatibility, electrical work and backup circuits. Ask questions before accepting the equipment schedule.
3. Check the written price
Review the complete installed total, exclusions, warranty terms and any incentive assumptions.
4. Confirm scheduling
Equipment availability, site requirements and connection approvals influence the installation programme.
5. Install and commission
The team fits and tests the agreed system, including protection and the selected backup configuration.
6. Complete handover
Review monitoring access, system operation, documentation and support arrangements. Confirm what to expect during an outage.
Compare AlphaESS with other battery options
Compare usable storage, output, solar compatibility, backup scope and the complete installed price. The best fit depends on the property and your priorities.
AlphaESS battery enquiries across Australia
ADS Solar supports enquiries from Sydney, Melbourne, Brisbane, Adelaide, Canberra and other Australian locations, subject to service availability and installation requirements. Provide your postcode to confirm options for your area.
For business premises, review commercial solar, industrial solar and commercial battery storage for a separate assessment of business demand.
Contact ADS Solar with product questions or use the quote form above for a tailored proposal.
AlphaESS SMILE5 frequently asked questions
What is the AlphaESS SMILE5 13.3kWh installed price?
ADS Solar’s published guide lists $8,999–$12,999 for the SMILE5 13.3kWh system. The exact total depends on the equipment, installation scope and property assessment. Request a written quote to confirm inclusions and any incentive assumptions.
Does SMILE5 mean the battery stores 5kWh?
No. SMILE5 is the system name and is associated with a 5kW power platform. Battery energy capacity is a separate specification. Ask for the exact battery model, number of modules and usable capacity.
Is the 13.3kWh figure the amount my home can use every night?
The manufacturer documents a 13.3kWh battery configuration under stated conditions. The energy available on a particular evening depends on charge level, reserve settings, losses, operating limits and battery condition.
Can I add AlphaESS to an existing solar installation?
Potentially, after a compatibility assessment. Provide your current inverter model, solar array details and switchboard information so the proposed connection and any changes can be explained.
Can SMILE5 back up a three-phase home?
SMILE5 is a single-phase system. A three-phase property needs a specific electrical assessment. Do not assume all phases or three-phase appliances will operate during an outage.
Will it power my air conditioner during a blackout?
Only if the selected backup design supports the appliance’s operating and starting demand. Ask for the appliance to be assessed and included in the written backup scope.
Can I increase capacity later?
Expansion may be possible within the supported configuration. Confirm battery compatibility, manufacturer conditions, space and equipment availability before planning a future upgrade.
Does a 10-year battery performance warranty cover every component?
Not necessarily. Performance, product and installation warranties are separate types of cover. Request the documents for the supplied models and compare the terms, duration and exclusions.
What information helps you prepare my quote?
Share your postcode, recent bill, inverter details and backup priorities. Switchboard and battery-location photos can help the initial assessment. Include planned EV charging, heating or other large loads.
Find out whether AlphaESS suits your home
Understand the price, equipment and backup options before choosing your system.
