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Comparing FoxESS with Deye

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When diving into the world of residential solar power, two names that frequently come up are FoxESS and Deye. Both brands have carved out a significant niche in the market, especially within the hybrid inverter category, offering homeowners a blend of performance, features, and value. Choosing between them can be a tough decision, as both present compelling reasons for investment. This article will provide a detailed comparison of FoxESS and Deye inverters to help you determine which brand is the right fit for your energy needs.

Review of FoxESS

FoxESS, a brand backed by the global steel and nickel giant Tsingshan Group, has rapidly gained a reputation for producing high-quality and reliable solar inverters and battery storage systems. Their products are known for their robust build quality and sleek, modern design. FoxESS inverters are particularly praised for their user-friendly monitoring platform, which provides clear and comprehensive data on energy production and consumption, making it easy for homeowners to track their system's performance.

The company focuses heavily on hybrid technology, allowing for seamless integration of solar panels, battery storage, and the grid. Their H1 series of hybrid inverters are popular choices, offering excellent efficiency and a wide MPPT voltage range, which allows for more flexible solar array designs. With a strong emphasis on research and development, FoxESS is often seen as a forward-thinking company committed to delivering innovative and durable energy solutions for the modern home.

Review of Deye

Deye has become an incredibly popular choice among solar installers and homeowners, particularly in markets like South Africa, due to its remarkable flexibility and feature-rich design. Deye hybrid inverters are renowned for their powerful parallel capabilities, allowing multiple units to be linked together to scale up a system's power output. This makes them an excellent choice for properties with high energy demands or for those who plan to expand their system in the future.

One of Deye's standout features is its versatility. Their inverters are compatible with a wide range of battery chemistries, including both lead-acid and lithium-ion, and they feature a dedicated generator port, providing an additional layer of backup power security. The low-voltage battery connection (48V) is often preferred by installers for its safety and ease of installation. Deye inverters are workhorses, known for their reliability and ability to handle complex energy management scenarios with ease.

FoxESS vs Deye: the two brand names side by side on a light grey background

Which one is a better product

Deciding on a superior product between FoxESS and Deye depends heavily on specific needs. In terms of performance, both brands offer high efficiency ratings and are considered top performers in the mid-range market. Deye supports parallel installation of up to 16 units and can blend multiple power sources, which suits large multi-inverter builds. ZenSolar installs FoxESS and Sigenergy, both of which span single-phase homes through to commercial and industrial systems. Every system we install is installed by our team and preferred, vetted installers approved by the brands, that is what keeps the 10-year swap-out warranty valid. From a reliability standpoint, both brands have a solid track record, though the quality of the installation is paramount to the long-term performance of any inverter. Regarding warranties, FoxESS and Deye are very competitive, both typically offering a standard 5-year warranty that is often extendable to 10 years, providing similar peace of mind for the consumer. For a wider view of how Deye is rated, see our Deye inverter reviews guide.

Pricing

In the South African market, both FoxESS and Deye are positioned as high-value, mid-range options, offering premium features without the top-tier price tag of some European brands. They are competitively priced against each other, and the price of either brand's 5kW hybrid inverter depends on the supplier and available stock. A free energy assessment can give you the numbers for your own home.

Specs

Here is a comparison table for popular 5kW hybrid models from both brands.

Specification

FoxESS H1-5.0-E

Deye SUN-5K-SG04LP1-EU

Input (PV)

 

Max. DC Input Power

7000W

6500W

Max. DC Input Voltage

600V

500V

MPPT Voltage Range

80-550V

125-425V

Number of MPPTs

2

2

Output (AC)

 

Rated AC Output Power

5000W

5000W

Max. AC Output Power

5500VA

5500W

Grid Type

Single Phase

Single Phase

Battery

 

Battery Type

Lithium-ion

Lead-Acid / Lithium-ion

Battery Voltage Range

85-450V (High Voltage)

40-60V (Low Voltage)

Max. Charge/Discharge Current

30A

120A

General

 

Max. Efficiency

97.6%

97.6%

Parallel Capability

Yes, up to 10 units

Yes, up to 16 units

Standard Warranty

5 Years (Extendable)

5 Years (Extendable)

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