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:
• 8kW Sigenergy hybrid inverter (10-year warranty)
• 16kWh usable lithium battery, modular & expandable (10-year warranty)
• Online monitoring via Sigenergy app
• Backup capable: Whole-house backup supported
(Recommended to bypass heavy loads like ovens/cooktops)
• Supports up to 15kW of additional solar input

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

💰 Price (after rebate): $13,000–$16,000
Indicative only – final quote after inspection.

📞 0400 092 621 for system check & quoting