01 / Battery systems
Four batteries we install and stand behind.
Certified installers for each brand. We size from your interval data, not from the brochure.
Tesla Powerwall 3
Integrated hybrid inverter, 13.5 kWh usable, 11.5 kW continuous output. Whole-home backup with the Tesla app.
- 13.5 kWh
- 11.5 kW
- 10-yr warranty
Sigenergy SigenStor
Modular 5-in-1 stack — inverter, battery, EV DC charger, EMS and backup. Scales 8–48 kWh per stack.
- 8–48 kWh
- EV DC charging
- 10-yr warranty
Enphase IQ Battery 5P
Microinverter-native 5 kWh modules, stackable to 40 kWh. Ideal with existing Enphase arrays.
- 5 kWh / module
- 3.84 kW
- 15-yr warranty
Sungrow SBR
High-voltage LFP modules 9.6–25.6 kWh paired with Sungrow hybrid inverters. Strong value for larger homes and light commercial.
- 9.6–25.6 kWh
- LFP chemistry
- 10-yr warranty
Capacities and warranties are manufacturer figures at time of publication and vary by model and configuration.
02 / Good to know
What a battery changes — and what it does not.
Rebates & incentives
NSW Peak Demand Reduction Scheme (PDRS) battery incentives and VPP sign-on bonuses, claimed at point of sale where eligible.
Backup power
Whole-home or essential-circuit backup with automatic changeover in under a second. We design the backup panel to AS/NZS 5139 and AS/NZS 3000.
EV charging
Home 7 kW AC chargers, fleet 22 kW AC and DC fast charging with solar-aware load management so your car charges on sunshine.
Commercial BESS
Demand-charge shaving, export-limit unlocking and tariff arbitrage for sites above 30 kW. From 30 kWh containerised to multi-MWh.
Incentive eligibility and values change with scheme rules; we confirm the current figure in your proposal.
Have a roof, a bill or a tender?
Send us the bill or the tender pack. An engineer reviews it and comes back with numbers, not a sales pitch — usually within one business day.