AlphaESS 13.99kWh Battery Plus 5kWh Inverter

Original price was: $ 7,999.00.Current price is: $ 7,599.00.

Technical Specifications
  1. Battery Capacity: 13.99kWh (usable)
  2. Battery Type: Lithium Iron Phosphate (LiFePO4)
  3. System Type: Modular energy storage system
  4. Inverter Compatibility: Hybrid compatible (Alpha ESS ecosystem)
  5. Installation: Floor-mounted / wall-adjacent
  6. Monitoring: App-based smart monitoring system
  7. Backup Capability: Yes (essential loads backup)
  8. Operating Environment: Suitable for indoor & outdoor use
  9. Scalability: Expandable with additional modules

Alpha ESS Battery: Smarter Energy Storage for Modern Australian Homes

The Alpha ESS SMILE M5 is a flexible and intelligent solar battery system engineered to help homeowners take control of rising electricity costs. Whether you’re in Adelaide dealing with high tariffs or in Sydney optimising solar usage, this system delivers consistent performance and long-term value.

Its modular structure allows you to start with the capacity you need and expand later, making it a future-ready solution for growing energy demands.


Why Choose Alpha ESS Battery?

  • Reliable Backup Power – Keep essential appliances running during outages
  • Scalable Battery Design – Expand storage as your needs grow
  • High Efficiency Performance – Maximise solar self-consumption
  • Smart Monitoring – Track usage and savings in real-time
  • Sleek, Compact Build – Ideal for garages or outdoor installation

Built for NSW & SA Energy Needs

With increasing grid instability and time-of-use pricing, the Alpha ESS battery helps:

  • Store excess solar energy for night use
  • Reduce dependence on the grid
  • Avoid peak electricity costs
  • Improve overall system ROI

Performance & Benefits

Real-World Benefits

A 13.99kWh SMILE M5 system can:

  • Power key appliances during blackouts
  • Reduce grid usage by up to 70–80%
  • Store excess daytime solar for night-time use
  • Deliver consistent savings on energy bills

Intelligent Energy Control

  • Smart energy flow between solar, battery, and grid
  • App-based monitoring and performance insights
  • Optimised for time-of-use electricity tariffs

Installation & Compatibility

Hassle-Free Installation

  • Pre-configured modular battery units
  • Clean and compact design
  • Reduced installation time
  • Suitable for retrofit or new solar systems

Compatibility

✔ Works with Alpha ESS hybrid inverter systems
✔ Suitable for new solar installs
✔ Can integrate with existing systems (with correct setup)
✔ VPP-ready (depending on retailer/program)

FAQs

Q: Is the Alpha ESS SMILE M5 good for blackout protection?
Yes, it can supply backup power to essential circuits during outages.

Q: Can I expand beyond 13.99kWh?
Yes, the system supports modular expansion.

Q: Is it suitable for Australian weather?
Yes, it’s designed for local conditions including heat and outdoor installation.

Q: Does it include monitoring?
Yes, you can monitor performance and usage via a mobile app.

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