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Alpha ESS Battery 26.6 kWh (SMILE-G3-S5) + Smile G3 S5 Inverter

Alpha ESS Battery 26.6 kWh (SMILE-G3-S5) + Smile G3 S5 Inverter

Regular price $6,970.00
Regular price $0.00 Sale price $6,970.00
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Alpha ESS Battery 26.6 kWh (SMILE-G3-S5) + Smile G3 S5 Inverter

New Install – Single Phase System

The Alpha ESS Battery 26.6  kWh paired with the Smile G3 S5 Hybrid Inverter offers a dependable and cost-effective energy storage solution for homeowners. Designed specifically for single-phase new installations, this package allows you to efficiently store excess solar energy, reduce electricity costs, and gain greater energy independence.


System Specifications - Alpha ESS Battery

Battery Capacity:
26.6 kWh usable capacity, enabling substantial energy storage for use during peak periods or at night.

Battery Model:
Alpha ESS Battery (26.6  kWh) – A compact lithium-ion battery delivering excellent round-trip efficiency, modular expandability, and long-term performance.

Inverter Model:
Alpha ESS Smile G3 S5 INV – A 5 kw hybrid inverter built to work seamlessly with Alpha batteries for optimal solar energy conversion and usage.

Phase Compatibility:
Designed for single-phase properties, ideal for small to medium-sized residential applications.

Backup Capability:
Supports energy backup functionality when configured appropriately.

Installation Suitability:
This system is optimized for new installations and integrates easily with rooftop solar panels.


Key Features

  • Store and use your solar energy when it matters most

  • Increase energy self-sufficiency and reduce reliance on the grid

  • Easy-to-monitor system with real-time energy tracking

  • Sleek, space-saving design for modern homes

  • Backed by strong manufacturer warranties


Pricing Information

  • Sales Price: $16,280.00

  • Federal Rebate (STCs): $9,310.00

  • Upfront Payable: $6,970.00

Note: All pricing is inclusive of applicable STCs (Federal Battery Rebate) and the Solar Victoria Battery Loan deduction.


This product is available via Request a Quote only. Submit your inquiry today, and our energy experts will contact you with a customized proposal tailored to your property.

View full details
Overview

Alpha ESS Battery 26.6 kWh (SMILE-G3-S5) + Smile G3 S5 Inverter

New Install – Single Phase System

The Alpha ESS Battery 26.6  kWh paired with the Smile G3 S5 Hybrid Inverter offers a dependable and cost-effective energy storage solution for homeowners. Designed specifically for single-phase new installations, this package allows you to efficiently store excess solar energy, reduce electricity costs, and gain greater energy independence.


System Specifications - Alpha ESS Battery

Battery Capacity:
26.6 kWh usable capacity, enabling substantial energy storage for use during peak periods or at night.

Battery Model:
Alpha ESS Battery (26.6  kWh) – A compact lithium-ion battery delivering excellent round-trip efficiency, modular expandability, and long-term performance.

Inverter Model:
Alpha ESS Smile G3 S5 INV – A 5 kw hybrid inverter built to work seamlessly with Alpha batteries for optimal solar energy conversion and usage.

Phase Compatibility:
Designed for single-phase properties, ideal for small to medium-sized residential applications.

Backup Capability:
Supports energy backup functionality when configured appropriately.

Installation Suitability:
This system is optimized for new installations and integrates easily with rooftop solar panels.


Key Features

  • Store and use your solar energy when it matters most

  • Increase energy self-sufficiency and reduce reliance on the grid

  • Easy-to-monitor system with real-time energy tracking

  • Sleek, space-saving design for modern homes

  • Backed by strong manufacturer warranties


Pricing Information

  • Sales Price: $16,280.00

  • Federal Rebate (STCs): $9,310.00

  • Upfront Payable: $6,970.00

Note: All pricing is inclusive of applicable STCs (Federal Battery Rebate) and the Solar Victoria Battery Loan deduction.


This product is available via Request a Quote only. Submit your inquiry today, and our energy experts will contact you with a customized proposal tailored to your property.

Plan Your Install

🛠️ Plan Your Install

Before we can confirm your quote or schedule an installation, we need to understand a bit about how and where you'd like the battery installed.

  • ✅ Whether you're installing the battery inside (garage) or outside (side of house)
  • ✅ Whether your system is being installed as an AC-Coupled setup (added to an existing solar system), or a DC-Coupled setup (as part of a new installation or replacing an exising inverter)

These options affect:

  • How the system is wired
  • Where components can be safely mounted
  • What rebates may apply
  • The type of photos we’ll need from you

Choose your scenario below:

🏠 Garage Install – DC-Coupled
Garage DC-Coupled

A battery and a hybrid inverter were installed inside the garage, replacing the old inverter.

📷 Photos we need from you:

  • Photo of your Switchboard
  • Garage wall where the battery will go
  • Wide shot of the garage area
  • Existing solar inverter (if applicable)
🏠 Garage Install – AC-Coupled
Garage AC-Coupled

Battery added to existing solar system, installed in the garage.

📷 Photos we need from you:

  • Existing solar inverter
  • Photo of your Switchboard
  • Proposed battery location in garage
  • Wide shot of garage area
🏡 Outdoor Install – DC-Coupled
Outdoor DC-Coupled

Battery and hybrid inverter installed outside, replacing the old inverter.

📷 Photos we need from you:

  • Photo of your Switchboard
  • Outdoor wall where battery + inverter will go
  • Photo of outdoor wall where battery will go
  • Existing solar inverter (if applicable)
🏡 Outdoor Install – AC-Coupled
Outdoor AC-Coupled

Battery added to existing solar system, installed outside the home.

📷 Photos we need from you:

  • Existing inverter location
  • Wall where battery will go
  • Photo of your Switchboard
  • Wide shot of outdoor area (for clearance/access)

📤 Send these photos with your quote request — or upload them using our quote form to fast-track your assessment.

FAQs

❓ Frequently Asked Questions

Q: What is Alpha ESS?

A: Alpha ESS is a premium home energy storage system that stores excess solar energy to use at night, during power outages, or when electricity prices are high.

Q: What battery sizes are available?

A: You currently offer these capacity options:  10.1 kWh — 13.3 kWh — 20.2 kWh — 26.6 kWh — 30.3 kWh — 39.9 kWh — 40.4 kWh — 50.5 kWh

Q: How long is the warranty?

A: 10-year battery warranty, 10-year inverter warranty for the Smile series

Q: Ready to future-proof your home?

A: Alpha ESS gives you reliable energy, bill savings & blackout protection — day and night.

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