SolaX Power is a Chinese inverter manufacturer with an interesting history — they were among the first companies globally to develop and commercialise residential hybrid inverter technology at an accessible price point. While Fronius and SolarEdge were focused on high-end string inverters, SolaX was building affordable units capable of managing battery charging and EPS (Emergency Power Supply) backup from the ground up.
The X1-Hybrid G4 is SolaX’s most relevant product for South Australian homeowners — a low-voltage single-phase hybrid inverter that supports battery storage at a price point significantly below mid-tier hybrid competitors like GoodWe or Sungrow. The EPS backup function is a genuine highlight: when the grid drops, a SolaX system with battery can maintain power to essential circuits (lights, fridge, device charging) within milliseconds, without a separate backup system.
For homeowners specifically prioritising emergency backup power during SA’s occasional summer grid events, SolaX offers meaningful functionality at budget-friendly pricing. The trade-off is that SolaX lacks the installer familiarity and local support depth of Sungrow or GoodWe.
First Step Solar key takeaway
Affordable off-grid/backup entry point. A great pick for homeowners prioritising cheap EPS emergency power supply functionality during localized grid dropouts. Best value entry into battery-ready hybrid systems.
SolaX Power

At a glance
Top products
SolaX’s entry-level single-phase string inverter for solar-only installations. Compact, lightweight and cost-effective. Wi-Fi monitoring via SolaX Cloud. CEC approved. The lowest-cost entry point for solar in the SolaX range — suits straightforward residential solar-only installations with no immediate battery plans.
SolaX’s flagship single-phase hybrid inverter and the most relevant product for South Australian homeowners wanting battery capability. Low-voltage battery support with excellent EPS backup functionality — maintains power to essential circuits during grid outages. The best-value hybrid inverter entry point in Australia. CEC approved.
SolaX’s 3-phase hybrid inverter for larger homes or properties with 3-phase supply. Supports SolaX T-BAT battery range with EPS backup capability. The most affordable 3-phase hybrid option in the Australian market for homeowners with 3-phase power connections.
Australian compliance
SolaX X1-Boost, X1-Hybrid G4 and X3-Hybrid models are on the CEC approved products list, qualifying SA homeowners for STC rebates across the residential range.
SolaX has Australian distribution and warranty service channels. Under ACL, consumer guarantees apply alongside the 10-year stated warranty. Confirm your installer’s specific SolaX warranty pathway before purchasing.
SolaX inverters meet AS/NZS 4777.2 grid connection requirements including anti-islanding, DRED and volt-watt/volt-VAR response modes as required for SA grid-connected solar installations.
SolaX’s EPS (Emergency Power Supply) feature operates as an off-grid backup. Ensure your installer is familiar with SA Power Networks requirements for EPS systems and emergency backup circuit configurations in SA.
Use our Solar Calculator to get up to 3 free quotes from vetted South Australian installers who supply and install SolaX Power inverters.
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