1. Select a time that suits you to audit your energy usage
2. Upload your bill/s and photo's of your current infrastructure
3. We design specifically to your usage and/or future consideration
Install Before May for the largest battery rebate and start breaking free from the grid sooner
Don’t wait for the May 2026 Rebate Reduction. Lock in maximum savings today!
The ESA series isn’t just a battery; it’s a complete home energy management solution.
Whole-Home Backup:
Provides 63A UPS-level backup to keep your entire house running during outages.
Rapid Performance:
Industry-leading 1C charge/discharge rate means your battery charges faster and works harder when you need it.
Unmatched Safety:
Features a 6-layer safety architecture, including Al-driven AFCI 3.0 and aerosol-based fire extinguishing.Bullet List 4
All-Weather Reliable:
Integrated heating function ensures performance even in temperatures as low as -18°C.
Quiet & Discreet:
Fanless design results in noise levels below 35dB—perfect for residential areas.

Source Energy Group is helping you beat the May 2026 rebate deadline. When you purchase 3 or more ESA batteries this March, we’ll give you an extra battery for FREE.
This offer is only valid for the GoodWe ESA Single-Phase 10kW inverter
Hurry: Valid for March 2026 only or until installation slots are full!
1 comes with full home backup the other does not? Can you guess which one?

In May 2026, the current battery rebate is scheduled to reduce significantly. By installing now, you:
Claim the Maximum Rebate: We’re taking a hit on the free battery to ensure you get the best ROI possible before the deadline.
AI-Driven Savings: The system automatically acquires electricity prices and forecasts loads to reduce your bills by up to 80% even 100%.
