ESY SunHome Solar Battery | Smart Storage for Aussie Homes

All In One Residential Energy Storage System

Most Affordable Battery Solution

Experience next-generation energy innovation designed to perform under the toughest conditions. ESY's advanced systems offer unmatched reliability, adaptability, and protection — driven by AI and engineered for resilience.

ESY SunHome All In One Residential Energy Storage System
ESY SunHome battery engineered for cold temperature resilience

Cold Temperature Resilience

Engineered for extreme winter conditions, ESY system integrates thermal shielding that keeps your battery warm and operational even in freezing environments. This ensures:

  • Seamless performance in sub-zero climates
  • Long-term durability and operational stability
  • Reliable energy delivery when you need it most

Simple. Safe. Stable.

AI-enhanced energy management with the ESY SunHome system

AI-Enhanced Energy Solutions

Harness the power of Artificial Intelligence to optimise your energy consumption. ESY system dynamically adapts based on:

  • User power consumption patterns
  • Current climate conditions
  • Real-time electricity pricing

Enjoy personalised, efficient, and cost-effective energy — all automated for your convenience.

IP66-rated ESY SunHome enclosure — waterproof and dustproof

Advanced Waterproof and Dustproof Protection

Built with an IP66-rated enclosure, ESY systems provide:

  • Full protection against heavy dust and strong water jets
  • Reliable performance in harsh and unpredictable environments
  • Long-lasting durability for both indoor and outdoor use

Your energy, safeguarded under any condition.

Explore the ESY SUNHOME APP

Take control of your smart energy system with an intuitive mobile experience.
Discover, monitor, and manage your power — all from the palm of your hand.

ESY SUNHOME App — iOS and Android download QR codes

Certifications & Ratings

ESY SunHome certifications and ratings
View Awards & Recognitions

An Introduction To ESY Sunhome

Claim the Federal Battery Rebate & Save Thousands

The Australian Government is making home batteries more affordable than ever through the Federal “Cheap Battery Rebate” Program.

When you install ESY with Smart Energy Answers, you're eligible to receive generous rebates that reduce your cost up to $17,500 — making clean energy not just smarter, but more accessible.

  • 💰 Substantial upfront discount on eligible battery systems
  • 🏠 Available to homeowners with existing or new solar systems
  • ✅ Seamless application support — we handle the paperwork for you
  • 🔋 Maximise your return by combining with state rebates (where available)

ESY FAQ

This system features advanced cold temperature resilience, meaning it includes built-in thermal protection that keeps the battery warm and functioning optimally — even during freezing winter conditions. It's ideal for customers in cooler regions or those wanting year-round reliability.

An IP66 rating means the system is fully protected against high-pressure water jets and dust ingress. In simple terms — it's extremely weather-resistant and built to handle tough Australian outdoor conditions, including storms, heat, and coastal air.

The system uses Artificial Intelligence to learn your household's energy consumption patterns, adjust for weather and electricity rates, and deliver power at the most efficient and cost-effective times. This ensures maximum savings without you having to lift a finger.

Absolutely. With the ESY SUNHOME App, you can track your system's performance, battery status, and energy usage in real-time — all from your smartphone, anytime, anywhere.

In most cases, yes. This battery is compatible with most modern solar inverters and systems. Our team will assess your setup during the consultation to ensure seamless integration.