Retrofit battery system designed to run alongside existing grid-connected solar. No changes required to existing panels or inverter. Adds storage, blackout protection, and upgrade options.

Components:
• 5kW Sigenergy hybrid inverter (10-year warranty)
• 8kWh usable lithium battery, modular & expandable (10-year warranty)
• Online monitoring via Sigenergy app
• Backup capable: Essential loads or partial house backup
(Up to 5kW load; recommend bypassing heavy appliances)
• Supports up to 10kW of additional solar input

Flexible & Scalable:
• Expandable with more batteries/inverters
• Scales to larger or off-grid systems

💰 Price (after rebate): $9,000–$11,000
Indicative only – final quote after inspection.

📞 0400 092 621 for system check & quoting