Category

Storage systems

Compare home battery systems by backup approach, scalability, ecosystem fit, and day-to-day control before you narrow the shortlist.

Product

GOODWE ESA :

GoodWe ESA storage system

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GoodWe ESA storage system

GoodWe is a globally established solar inverter and energy storage manufacturer, known for delivering reliable, high-performance systems at a competitive price point. Founded in 2010, the company has built a strong reputation worldwide, with installations across more than 100 countries and a particularly solid presence in Australia. Trusted by installers for its consistent performance and hybrid inverter expertise, GoodWe is widely regarded as a dependable, value-driven brand that balances proven technology with ongoing innovation in smart energy solutions.

The GoodWe ESA Series is a fully integrated all-in-one solar and storage solution that combines inverter and battery in a pre-wired, modular design—making installation significantly faster and easier. Engineered for flexibility, the ESA system allows seamless expansion to meet evolving energy needs. 5kWh and 8kWh battery modules support 1C charging/discharging and can be mixed in a single stack up to 48kWh, with up to 6x stacks in parallel. The ESA provides UPS-level, full house back-up (63A) with no gateway needed. Models feature 2-4 MPPTs, each supporting up to 26A short-circuit input current. Safety features include 6-level battery protection and AI-driven AFCI 3.0 as standard, plus low noise levels of <30dB makes the ESA suitable for a wide variety of applications.

Product

SIGENERGY

Sigenergy all-in-one storage system

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Sigenergy all-in-one storage system

Sigenergy is a fast-growing energy storage manufacturer focused on next-generation, all-in-one home energy systems. Founded by a team of former Huawei engineers, the company has quickly built a strong reputation for innovation, particularly in AI-driven energy management and integrated system design. Despite being a newer brand, Sigenergy has rapidly gained traction in Australia—achieving leading market share and strong installer adoption—positioning itself as a premium, technology-first option for homeowners seeking advanced, future-ready energy solutions.

Sigenergy batteries are a modern, all-in-one energy storage solution designed to help homeowners take control of their power. Combining battery storage, hybrid inverter, and smart energy management in a sleek, compact unit, Sigenergy systems make it easy to store solar energy, reduce reliance on the grid, and keep your home running during outages.

With scalable capacity, fast installation, and advanced safety features, Sigenergy is ideal for households looking to lower energy bills and increase energy independence. The system is managed through an intuitive mobile app, giving you real-time insight and control over your home’s energy use.

Key Technical Features

  • All-in-one system combining battery, hybrid inverter, and energy management
  • Modular, scalable design to suit different household energy needs
  • High-efficiency lithium iron phosphate (LFP) battery chemistry for safety and longevity
  • Backup power capability for essential circuits during outages
  • Smart energy monitoring and control via mobile app
  • Fast installation with pre-configured, stackable units
  • Compatible with new and existing solar PV systems
  • Advanced safety protections including thermal and electrical management

Product

SUNGROW

Sungrow storage system

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Sungrow storage system

Sungrow is a globally recognised leader in solar and energy storage, with over 25 years of experience in power electronics and a strong presence in Australia. Known as one of the world’s largest inverter manufacturers, the brand has built its reputation on reliable, cost-effective systems backed by local support and proven performance in real-world installations. Widely trusted by installers, Sungrow is considered a dependable choice for homeowners seeking a balance of quality, value, and long-term support.

Technical Specifications & Features

  • High-voltage battery system with DC-coupled architecture (SBR & SBH series)
  • Lithium Iron Phosphate (LFP / LiFePO₄) cell chemistry for enhanced thermal stability and safety
  • Modular, stackable design (3.2 kWh or 5 kWh per module depending on model)
  • Scalable capacity from ~9.6 kWh up to 160 kWh via parallel stacks
  • Up to 100% usable energy (full depth of discharge capability)
  • Continuous charge/discharge current up to 30 A (SBR) or 50 A (SBH)
  • Integrated multi-level Battery Management System (BMS) with cell-level protection and monitoring
  • Compatible with Sungrow hybrid inverter range (single-phase and three-phase systems)
  • Seamless backup / EPS functionality with fast switchover for outage protection
  • IP-rated enclosure (typically IP55) suitable for indoor and outdoor installation
  • Plug-and-play, cable-free module interconnection for rapid installation

Product

TESLA POWERWALL 3

Tesla Powerwall 3 battery

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Tesla Powerwall 3 battery

Powerwall 3

Tesla is one of the most recognised names in home battery storage, widely credited with bringing residential energy storage into the mainstream with the launch of the Powerwall in 2015. Backed by a global technology leader, Tesla has built a strong reputation for premium, fully integrated systems that combine sleek design with advanced software and app control. In Australia, the Tesla Powerwall remains one of the most widely known and requested battery solutions, valued for its proven performance, strong brand backing, and seamless user experience within the broader Tesla energy ecosystem.

  • All-in-one AC battery system with fully integrated hybrid solar inverter (reduces external components and install complexity)
  • Usable energy capacity: 13.5 kWh per unit
  • High continuous output: up to ~11 kW (suitable for whole-home backup applications)
  • Peak / motor start capability: ~185A LRA for large appliance startup (e.g. air conditioning)
  • Integrated solar inverter: supports up to ~20 kW DC solar input with multiple MPPTs
  • DC-coupled architecture improving solar charging efficiency and system performance
  • Solar-to-grid efficiency: ~97.5% inverter efficiency
  • Scalable system design: up to 4 units per system + expansion packs (40.5 kWh added per unit)
  • Seamless backup (UPS-style) with near-instant switchover during outages
  • Whole-home backup capability (not just essential loads, depending on system design)
  • Advanced energy management software via Tesla app with real-time monitoring and OTA updates
  • Operating temperature range: approx. -20°C to 50°C with outdoor-rated enclosure
  • Integrated system controller (no separate inverter or gateway required in many installs)
  • Warranty: 10 years with performance retention guarantees

Product

FRONIUS RESERVA

Fronius Reserva battery system

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Fronius Reserva battery system

Fronius Reserva

Fronius is a long-established Austrian engineering company, founded in 1945, with a global reputation for high-quality power electronics and energy systems. With over two decades of experience in solar inverter technology and a strong presence in Australia, Fronius is widely regarded as a premium, installer-trusted brand known for reliability, precision engineering, and strong local technical support. The company is particularly respected in the industry for its focus on long-term system performance, robust build quality, and well-supported warranty service, making it a preferred choice for many professional solar installers.

  • High-voltage DC-coupled battery system for near loss-free solar charging and maximum efficiency
  • Usable capacity range: 6.3 kWh to 15.8 kWh per tower (2–5 modules)
  • Scalable architecture: up to 4 towers in parallel (≈63 kWh total capacity)
  • Lithium Iron Phosphate (LFP) chemistry for high thermal stability, safety, and long cycle life (>6,000 cycles)
  • Integrated with Fronius hybrid inverters (GEN24 Plus / Verto Plus) for full system optimisation
  • Backup and black start capability when paired with Fronius backup components
  • Rated voltage range: ~200V–500V depending on module count (high-voltage design)
  • Maximum output current: ~32A (inverter-limited)
  • IP65-rated enclosure suitable for indoor and protected outdoor installations
  • Operating temperature range: approx. -20°C to +55°C
  • Integrated monitoring via Fronius Solar.web platform (single ecosystem control)
  • Modbus (RS485) communication interface for system integration
  • 10-year warranty with long-term performance retention

Comparison

Home Battery Comparison (Australia)

Use this as a side-by-side scan of the main storage systems above.

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SpecificationSigenergy SigenStorSungrow SBR / SBHGoodWe ESATesla Powerwall 3Fronius Reserva
System TypeAll-in-one modular (battery + inverter + EMS)Modular battery (requires Sungrow hybrid inverter)Modular hybrid system (often all-in-one inverter option)All-in-one AC battery with integrated inverterHigh-voltage modular battery (Fronius ecosystem)
Battery ChemistryLFPLFPLFPLFPLFP
Usable Capacity Range~5–48+ kWh (stackable modules)~6–160 kWh (multi-stack)~8–48+ kWh13.5 kWh per unit~6.3–63 kWh (multi-tower)
ScalabilityHigh (module + inverter scaling)Very high (multi-stack system)HighModerate (full-unit scaling only)Moderate–High (tower expansion)
Inverter RequirementBuilt-in hybrid inverterExternal Sungrow inverter requiredBuilt-in or hybrid inverter dependentBuilt-in inverterRequires Fronius GEN24 / Verto
Backup CapabilityFull or partial (3-phase capable)Full/partial (inverter dependent)Full/partialWhole-home backup (design dependent)Backup via Fronius backup system
Phase CompatibilitySingle + three-phaseSingle + three-phaseSingle + three-phaseSingle + three-phase (backup typically single-phase limited)Single + three-phase (system dependent)
Round-trip Efficiency>95% (system dependent)>97% (DC-coupled)~95–97%~89% system efficiency>95% (DC-coupled)
Monitoring & EMSAdvanced AI energy management appSungrow iSolarCloudGoodWe SEMS platformTesla app ecosystemFronius Solar.web
Installation StyleFast modular plug-and-playModular stack systemModular or integrated hybridSingle wall-mounted unitModular stack system
Warranty~10 years~10 years~10 years10 years10 years
Best FitPremium flexible smart energy systemsHigh-capacity value systemsCost-effective hybrid installsSimple premium all-in-one installsFronius ecosystem upgrades

Category

Panels

Compare solar panels by efficiency, warranty strength, roof fit, and manufacturer track record so the panel choice matches the home and budget.

Product

JA PANEL

JA Solar panel

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JA Solar panel

JA Solar is one of the world’s largest and most established solar panel manufacturers, founded in 2005 and consistently ranked among the top global Tier 1 PV brands by shipment volume. Headquartered in China with a strong international footprint, the company is widely used across residential, commercial, and utility-scale projects, including large installations in Australia.

Known for delivering a strong balance of performance, reliability, and affordability, JA Solar panels use advanced technologies such as half-cell and TOPCon designs to achieve high efficiency and solid long-term output. Backed by bankable warranties and global manufacturing scale, JA Solar is considered a dependable, value-driven choice for installers and homeowners looking for proven performance at competitive pricing.

Product

TRINA PANEL

Trina Solar panel

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Trina Solar panel

Trina Solar is one of the world’s largest and most established solar panel manufacturers, founded in 1997 and consistently ranked as a Tier 1 global PV brand. With over two decades of manufacturing experience and more than 200GW of modules shipped worldwide, Trina has built a strong reputation for reliable, high-yield solar technology across residential, commercial, and utility-scale projects.

In Australia, Trina is widely regarded as a trusted “value-performance” brand—offering strong efficiency, solid long-term reliability, and proven performance in harsh conditions at a competitive price point. Backed by long warranties and strong global bankability, Trina Solar is a dependable choice for homeowners seeking a balance of quality, performance, and affordability.

Product

AIKO PANEL

AIKO Solar panel

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AIKO Solar panel

AIKO Solar is a new-generation global solar manufacturer focused on high-efficiency N-Type and ABC (All Back Contact) cell technology. Founded in 2009, the company has rapidly established itself as an innovation leader in the photovoltaic industry, with strong investment in advanced cell R&D and large-scale manufacturing capacity.

In Australia, AIKO has quickly gained strong installer adoption due to its industry-leading module efficiency, excellent low-light performance, and sleek all-black design. Its ABC technology removes front-side busbars to maximise light absorption and improve output, making AIKO one of the highest-performing residential panel options currently available. Backed by strong global certifications and growing local support, AIKO is positioned as a premium, high-efficiency choice for homeowners prioritising maximum roof yield and modern aesthetics.

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