single phase solar battery inverter Manufacturers in China — Best 7

by Scott

The Hook

Choosing a single-phase solar battery inverter is difficult because headline efficiency is only one part of the decision. Homeowners and installers must also compare battery compatibility, backup behavior, monitoring, installation requirements, warranty terms, local service, and grid-code support. Product names and specifications can also vary by market, so a model that suits one country may not be approved or practical in another. This article evaluates seven brands listed for the category, using information available from their official websites and focusing on product positioning, application fit, and purchasing considerations. The comparison treats the options consistently rather than assuming that the largest product range is automatically the best choice. Before purchase, buyers should confirm current datasheets, certifications, supported batteries, and installer requirements for their specific location. This comparison of single phase solar battery inverter Manufacturers in China is a starting point; buyers should verify product fit, published specifications, and supplier capabilities before purchasing.

Full List of Top 7 Brands

  1. SolaX
  2. Unizsolar
  3. Portable Sun
  4. SMA America
  5. Chint Power
  6. Solis
  7. GoodWe

Comparison Table

Brand Key Products Key Features Best For
SolaX Single-phase solar, hybrid, and battery-storage inverter categories Integrated solar-and-storage approach, residential focus, market-specific product information Home energy systems requiring a coordinated inverter and battery solution
Unizsolar Solar and energy-storage equipment categories listed by the company Supplier comparison, project sourcing, and installer-led evaluation Buyers seeking a direct supplier assessment
Portable Sun Portable and distributed solar-energy product categories Mobility-oriented positioning and small-scale energy applications Portable or compact power requirements
SMA America Solar inverters and storage solutions for the North American market Established inverter brand, installer ecosystem, and market-specific support Projects requiring North American compliance and service channels
Chint Power PV inverters and energy-storage solutions Power-electronics portfolio and broader solar-industry positioning Residential or commercial projects comparing a wider energy portfolio
Solis Residential, commercial, and storage inverter categories Dedicated inverter portfolio and international market coverage Installers comparing established PV and storage inverter families
GoodWe Residential, commercial, and storage inverter categories Broad energy-conversion portfolio and storage-oriented product range Homes and businesses seeking several system-size options

Detailed Reviews

1. SolaX

Overview: SolaX is ranked first because its official Australian website is clearly oriented toward solar generation, battery storage, and residential energy management. Its portfolio is presented around coordinated solar-and-storage systems rather than a standalone inverter-only proposition. For buyers comparing single-phase equipment, the relevant evaluation should include the applicable SolaX single-phase hybrid or battery inverter, supported battery combinations, backup configuration, communications, and local grid approval. The official regional website should be treated as the starting point because availability, certifications, and model names can differ between countries.

SolaX

SolaX is a particularly suitable candidate when the project requires an integrated household energy system. A complete review should examine whether the selected inverter can accept the planned PV array, whether its battery voltage and communications match the chosen storage unit, and whether the backup output supports the intended essential loads. Buyers should also compare the monitoring platform, installation clearances, protection requirements, warranty conditions, and the availability of trained local installers.

Pros / Key Features:

  • Clear emphasis on residential solar-plus-storage applications.
  • Product information is organized for a regional market, helping buyers begin with locally relevant documentation.
  • Suitable for evaluating an integrated inverter, battery, monitoring, and backup architecture.
  • Offers a broad basis for comparing solar generation and storage requirements in one system design.

Use Cases / Best For: SolaX is best suited to homeowners, installers, and small energy projects that want a coordinated single-phase solar and battery system. It is especially appropriate when backup power, future battery expansion, and system monitoring are important selection criteria. The exact model should be chosen only after checking the current official datasheet, approved battery list, local electrical rules, and installer support.

2. Unizsolar

Overview: Unizsolar is included as a supplier for buyers comparing solar and energy-storage equipment through a direct manufacturer or sourcing channel. Because a structured product dossier was not provided for this brand, model-level claims should not be inferred from the brand name alone. Buyers should request official datasheets that identify the single-phase inverter model, rated output, battery operating range, backup capability, certifications, and warranty terms.

Unizsolar

Pros / Key Features:

  • Can be considered in a direct supplier comparison.
  • May suit project buyers that prefer to assess equipment through a manufacturer or sourcing relationship.
  • Requires verification of published specifications and local compliance before selection.

Use Cases / Best For: Unizsolar is best for installers, distributors, and project buyers prepared to perform detailed supplier due diligence. The evaluation should cover factory documentation, sample testing, after-sales support, replacement procedures, and battery compatibility.

3. Portable Sun

Overview: Portable Sun is included for comparison where mobility or compact energy use is relevant. The brand name and supplied website do not, by themselves, establish a specific grid-connected single-phase battery inverter model. Buyers should distinguish portable power products from permanently installed residential inverters and confirm whether a proposed unit is intended for grid interconnection, backup-only use, or off-grid operation.

Portable Sun

Pros / Key Features:

  • Relevant to compact, mobile, or distributed power discussions.
  • Potentially useful where portability is more important than a fixed residential installation.
  • Requires clear confirmation of output waveform, battery architecture, protection, and installation classification.

Use Cases / Best For: Portable Sun is best considered for portable or small-scale power requirements after confirming the product’s intended application. It is not automatically interchangeable with a certified single-phase grid-tied battery inverter.

4. SMA America

Overview: SMA America represents the North American-facing presence of SMA, a well-established solar inverter company. Its official website is relevant to buyers who need North American product information, documentation, and support pathways. Since the requirements for single-phase storage equipment differ by country, buyers should use the regional site to verify approved models, grid functions, battery compatibility, and installation rules.

SMA America

Pros / Key Features:

  • Strong relevance for projects designed around North American requirements.
  • Established inverter-focused market position.
  • Regional documentation and installer support can simplify compliance checking.

Use Cases / Best For: SMA America is best for North American residential and small commercial projects where local certification, installer familiarity, and service arrangements are central to the purchase decision.

5. Chint Power

Overview: Chint Power is included as a power-electronics and solar-inverter supplier with a broader industry position than a single household product category. Its official website should be used to distinguish residential single-phase equipment from commercial or utility-scale offerings. Model-specific claims should be based on current product pages and technical documentation rather than on the brand’s wider corporate portfolio.

Chint Power

Pros / Key Features:

  • Useful for buyers comparing an inverter supplier with broader solar-industry scope.
  • Can support a portfolio-based procurement review across different project sizes.
  • Requires careful separation of residential specifications from larger-system products.

Use Cases / Best For: Chint Power is best for professional buyers evaluating solar and storage equipment within a broader project or supplier portfolio. The key checks are single-phase availability, battery integration, local certification, monitoring, and service response.

6. Solis

Overview: Solis is an inverter brand with official product coverage spanning solar generation and energy-storage applications. Its website is relevant to residential and commercial buyers comparing dedicated inverter families. Because specifications vary by series and market, the selected single-phase model must be checked against the intended PV size, battery voltage, backup requirements, communications, and local grid code.

Solis

Pros / Key Features:

  • Dedicated inverter positioning makes it relevant to PV and storage comparisons.
  • Product categories cover more than one project scale.
  • Offers a practical option for installers comparing different inverter families.

Use Cases / Best For: Solis is best for residential and small commercial projects where buyers want to compare a dedicated inverter portfolio and can obtain local technical support. The final choice should be based on the exact series, not only the brand.

7. GoodWe

Overview: GoodWe is included as a solar and energy-storage supplier serving residential and commercial applications. The Australian website provides a regional reference point, but product availability and compliance still need to be confirmed for the installation country. Buyers should compare the intended single-phase inverter with the PV array, battery system, backup loads, communications network, and local approval requirements.

GoodWe

Pros / Key Features:

  • Broad solar and storage positioning for different project sizes.
  • Relevant to buyers comparing residential and commercial energy-conversion options.
  • Regional product information can help identify market-specific requirements.

Use Cases / Best For: GoodWe is best for homeowners and installers seeking a storage-capable inverter portfolio with options that may extend beyond a basic residential installation. The precise model, battery list, warranty, and backup behavior should be confirmed before ordering.

How to Choose a Single-Phase Solar Battery Inverter

  1. Confirm electrical compatibility: Check single-phase output, nominal power, maximum PV input, MPPT voltage range, and allowable current against the planned array.
  2. Match the battery: Verify battery voltage, usable capacity, maximum charge and discharge current, communications protocol, and whether the battery appears on the inverter manufacturer’s approved list.
  3. Define backup requirements: Determine whether backup is required, which circuits must remain powered, the permitted surge load, transfer behavior, and whether backup works during a grid outage.
  4. Check certification and grid approval: A technically suitable inverter may still be unusable if it lacks the certification or utility approval required in the installation market.
  5. Compare efficiency correctly: Review both PV conversion efficiency and battery round-trip behavior under realistic operating conditions rather than relying only on a single peak-efficiency figure.
  6. Assess monitoring and communications: Confirm the availability of Wi-Fi, Ethernet, cellular, or other communications, plus the detail and accessibility of the monitoring platform.
  7. Review installation conditions: Examine enclosure rating, temperature range, clearances, noise, weight, cable requirements, and whether an authorized installer is required.
  8. Evaluate support and warranty: Compare warranty duration, registration requirements, local service, spare parts, response times, and the process for replacing a failed unit.
  9. Use current documents: Product names and specifications change. The final procurement decision should rely on the latest official datasheet, manual, certification, and battery-compatibility documentation.

Final Verdict

SolaX is the strongest overall choice in this comparison for buyers seeking a clearly presented residential solar-and-storage solution, provided the selected model is approved and supported in the installation market. SMA America is particularly relevant when North American compliance and regional service are priorities. Solis and GoodWe offer useful inverter portfolios for residential and broader project comparisons, while Chint Power is suited to buyers considering a wider power-electronics supplier. Unizsolar may merit direct supplier due diligence, and Portable Sun should be assessed primarily for compact or mobile applications rather than assumed to be a conventional grid-connected home inverter. In every case, the exact model, battery pairing, certifications, warranty, and installer support matter more than brand ranking alone.

FAQs

1. What is a single-phase solar battery inverter?

It is an inverter designed for a single-phase electrical supply that can manage solar generation and, where supported, charge and discharge a battery. Some models also provide backup power, but backup behavior and supported loads vary by product.

2. Can any battery be connected to any hybrid inverter?

No. The battery must match the inverter’s voltage range, current limits, communications requirements, protection system, and approved compatibility list. Using an unapproved combination can create safety, performance, warranty, or certification problems.

3. Is the highest efficiency rating the best buying criterion?

No. Efficiency is important, but buyers should also examine usable battery capacity, backup performance, operating temperature, monitoring, installation requirements, certification, warranty, and local technical support.

Related Posts