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Alpha ESS SMILE-M5
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INTRODUCTION
Alpha ESS Battery
The Alpha ESS battery offers a smart energy storage solution designed to solidify the solar power systems of Australian homes and businesses. The goal is simple: help consumers gain energy independence and battle the rising utility costs. Offering an impressive line-up, efficiency and longevity are embedded in the Alpha ESS brand through its use of lithium battery technology.
Alpha ESS batteries are a highly competitive option for residential systems, particularly the SMILE Series. This covers 3-20 kW, primarily built for PV self-consumption, emergency power, load shifting, and even off-grid solutions. The modular design accommodates a household’s growing energy needs, while compatibility features provide flexibility in usage. The Alpha ESS energy storage solutions are also VPP (Virtual Power Plant) ready, easy to install, and equipped with a 24/7 online monitoring system.
For residential use, the SMILE5 (5 kW) Series is Alpha ESS’s best-selling system, while the SMILE-M5 is the series’ newest generation.
| Usable Capacity | 5 – 20 kWh with 5 kWh battery module |
| Dimensions | 620 x 240 x 412.5 mm |
| Efficiency | N/A |
| Nominal Power | 5000 W |
| Warranty | 10-year product & performance warranty |
| Safety | IEC62109-1/-2, IEC62477 |
| EMC | IEC 61000-6-1/3, IEC61000-302/3 |
Alpha ESS SMILE-M5 Features and Benefits
Inverter + Battery
A 5kW Hybrid Inverter Single Phase and a battery storage system in one, delivering 200% peak overload capacity to ensure stable and efficient performance even during consumption surges.
Ultra Quiet (<35 dB)
SMILE-M5, the newest generation in the SMILE 5 Series, is designed for quiet operation. Minimal noise makes it suitable for residential areas.
100% Depth of Discharge (DoD)
With100% DoD, there is no need to leave energy behind to protect the cells’ lifespan, allowing consumers to get the entire rated capacity. This translates to more usable energy and getting your money’s worth.
Stackable Design
A stackable setup for easy installation and maintenance. Start with a single 5kWh battery and stack up to six modules. That’s a total of 30 kWh capacity guaranteed should energy needs change in the future.
Built-in Aerosol Fire Defense
If a thermal occurrence is detected, an extra layer of safety is deployed using the built-in aerosol fire defense system. It’s designed to automatically release aerosols to suppress fire instantly, giving consumers peace of mind.

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PROCESS
Our Solar Solutions Process
At Volteam Electric, we make going solar a seamless and enjoyable experience. Here’s a step-by-step guide to our solar solutions process
Step 1
Share Your Details
Step 2
Schedule Site Visit
Next, we’ll arrange an in-person consultation and site visit.
Our team will assess your property and discuss your solar goals, ensuring we understand your unique requirements.
Step 3
Receive a Quotation
After the site visit, we will provide you with a detailed quotation outlining the recommended solar solutions, including costs and potential savings.
Step 4
Confirm Installation Details
Once you’ve reviewed the quotation and are ready to proceed, we’ll confirm the installation date and finalize the price.
We ensure complete transparency, so you know exactly what to expect.
Step 5
Installation
On the scheduled date, our professional team from Volteam Electric will arrive at your property to install your solar system.
We handle all aspects of the installation process with expertise and care.
Step 6
Enjoy the Benefits
Now it’s time to enjoy the benefits of your new solar system! Experience greater savings on your energy bills, and stay in touch with Volteam Electric for any maintenance or repair needs. We’re here to support you every step of the way!
Why You Should Choose Volteam
Why You Should Choose Volteam Electric
CEC Accredited Solar Installers
Customisable plans
We offer flexible and customisable plans depending on your solar power needs and budget.
30-Day Price Beat Guarantee
Solar Battery Specialists
Take charge of your energy production and gain independence from big energy companies. We also offer upgrades and solutions for solar batteries.
Smart EV Charger Installations
Industry leading support
Our electricians and experts are always ready to answer your concerns and inquiries.
CEC Accredited Solar Installers
Customisable plans
We offer flexible and customisable plans depending on your solar power needs and budget.
30-Day Price Beat Guarantee
Solar Battery Specialists
Take charge of your energy production and gain independence from big energy companies. We also offer upgrades and solutions for solar batteries.
Smart EV Charger Installations
Industry leading support
Our electricians and experts are always ready to answer your concerns and inquiries.
Learn More
Frequently Asked Questions
What is the Alpha ESS battery price?
The average Alpha ESS battery price in Australia can start at around $5,000, depending on capacity and the complexity of the required installation. For example, the Alpha ESS SMILE 5 (5 kW) can be within the $5,000 range. For the larger Alpha ESS 10 kW battery, price starts at around $9,500.
Are Alpha ESS batteries good?
Alpha ESS batteries are generally regarded as high-quality energy storage systems. Some of their important strengths include modular design, high efficiency, and smooth performance. Alpha ESS was also recently recognised as Tier 1 Energy Storage Manufacturer by BloombergNEF. In the energy storage industry, this serves as a recognition of a manufacturer’s bankability and credibility.
How long does an Alpha ESS solar battery last?
Alpha ESS batteries are designed to last for 10 to 20 years or more. Their advanced lithium battery technology (LiFePO4) is known for their longevity, which can provide reliable service for two decades or longer with proper maintenance.
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Solar Installation in Brisbane
Where you'll find us in Brisbane
Volteam Electric delivers residential and commercial solar projects, covering Solar Power Systems, Battery Systems, EV Charging Stations, and Electrical Service and Maintenance in Brisbane, Queensland.





