Your Leading Solar Energy System Supplier
Jiaxing Feiya New Energy Co., Ltd. is a professional supplier of lithium batteries, solar panels, and solar inverters, focusing on product development, sales, and service for global markets. Our lithium batteries come in a wide variety of types and have diverse applications, including wall-mounted lithium batteries, rack-mounted lithium batteries, movable lithium batteries, stacked lithium batteries, lithium batteries packs, and lithium battery cells. We work closely with multiple qualified factories, allowing us to ensure stable production capacity, consistent quality, and flexible supply solutions.
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![Hybrid Solar Power System]()
Hybrid Solar Power SystemAn efficient solution that uses sunlight to generate electricity during the day and stored electricity for lighting at night, directly reducing electricity bills -
![On Grid Solar Power System]()
On Grid Solar Power SystemThe 30-36kW three-phase grid-connected photovoltaic system is a medium and large-scale solar power generation solution for Commercial and Industrial applications (C&I). -
![12kw Off-grid Solar System]()
12kw Off-grid Solar SystemOff-grid system usually refers to off-grid photovoltaic power generation systems (also known as independent photovoltaic systems), which are power systems that do not rely on the public power grid -
![High-voltage Hybrid System]()
High-voltage Hybrid SystemThe 12kW high-voltage hybrid system refers to a household photovoltaic-storage system with a battery voltage above 75V (commonly ranging from 150 to 500V), mainly targeting high-power households or -
![50KW On Grid Solar System]()
50KW On Grid Solar SystemA 50kW grid-connected solar PV system can be seen as a small-scale rooftop power plant. Its primary purpose is to convert solar energy into electricity and connect it to the local power grid, -
![Solar System On Grid]()
Solar System On GridThe 10-12kW grid-connected photovoltaic system is a powerful and flexible solar power generation solution. It can not only serve as the top configuration for large-sized residences and villas, -
![On Grid Solar Panel System]()
On Grid Solar Panel SystemThe 3-15kW three-phase grid-connected photovoltaic system is a solar power generation solution suitable for medium-sized family residences, small businesses, shops, farms and public buildings. -
![Solar System for Home On Grid]()
Solar System for Home On GridIt is not merely a power generation device; rather, it is a strategic household investment that can generate long-term stable returns, counter rising electricity prices, and achieve energy -
![Solar Energy System On Grid]()
Solar Energy System On GridThe 8-15kW three-phase grid-connected photovoltaic system is a solar power generation solution with precise positioning and flexible application. -
![Grid Tie Solar System]()
Grid Tie Solar SystemThe 3.6-6kW single-phase grid-connected photovoltaic system is a medium-scale solar power generation solution specifically designed for family residences, small shops or offices. -
![Off Grid Solar System for Home]()
Off Grid Solar System for HomeThe 3-6kW specification is the most economical and commonly used entry-level to standard-level configuration, especially suitable for families and places where the electricity demand is not -
![Off Grid Solar System Complete]()
Off Grid Solar System CompleteImagine that no matter whether the power grid outside is out or the electricity bill goes up, your home is always brightly lit and the appliances are running as usual.
Why Choose Us?
Professional Team
With an 80+ member cooperation team, we provide stable sales coordination and after-sales support, ensuring efficient communication and reliable service for international buyers.
Broad Market
Our products are supplied across China and exported to Europe, Asia, Africa, and other regions, with experience supporting international wholesale and project buyers.
Fast Delivery
With sufficient inventory and efficient turnover, we ensure short lead times and reliable delivery schedules for bulk and repeat orders.
Custom Service
We offer long-term OEM and contract manufacturing services, supporting customized specifications, branding, and packaging to fit your market needs.
On Grid Solar System
An on-grid solar system, also known as a grid-tied or grid-connected solar system, is a renewable energy setup that connects directly to the public electricity grid. This innovative system allows homes and businesses to generate their own clean electricity from solar panels while maintaining a link to the traditional power grid.
Off Grid Solar System
An off-grid solar system is an energy solution that doesn't rely on a traditional electricity grid. Unlike grid-tied systems, they don't have a grid to use as a backup. However, they provide energy autonomy and resilience during outages.
Hybrid Solar System
A hybrid system utilises photovoltaic modules — typically solar panels — and a balance of system to produce electricity and store it in a solar battery or convert it to AC power for immediate consumption or transmission to the utility grid.
Specifications of Solar Energy System
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System Type |
Grid-Tied / Off-Grid / Hybrid |
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PV Module Type |
Monocrystalline / Polycrystalline |
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Rated PV Capacity |
3 kW – 100 kW+ |
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PV Module Power Output |
300 – 600 W per panel |
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PV Module Efficiency |
~18 % – ~22 % |
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Inverter Type |
On-Grid / Off-Grid / Hybrid |
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Inverter Rated Power |
3 kW – 100 kW+ |
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Battery Type |
LiFePO₄ / Li-ion |
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Battery System Voltage |
12 V / 24 V / 48 V / 400 V |
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Battery Capacity |
5 kWh – 200 kWh+ |
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Usable Storage Energy |
~80 – 95 % of rated |
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Depth of Discharge (DoD) |
~80 – 90 % |
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Cycle Life |
≥3,000 – ≥10,000 cycles |
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Max System Efficiency |
~90 – 98 % |
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Grid Connection |
Single Phase / Three Phase |
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Rated AC Output Voltage |
120–240 V / 208–415 V |
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Output Frequency |
50 Hz / 60 Hz |
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MPPT Type |
Multiple MPPT Channels |
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Communication Interfaces |
CAN / RS485 / Ethernet / Wi-Fi |
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Monitoring / UI |
LCD / App / Web Dashboard |
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Operating Temp Range |
–20 °C – +60 °C |
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Storage Temp Range |
–20 °C – +60 °C |
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Protection / Safety |
Over/Under Voltage, Overcurrent, Anti-Island |
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Ingress Protection |
IP20 – IP65 |
Solar panels
Solar panels, also called photovoltaic (PV) panels, are the central component of any solar power system. They capture sunlight and convert it into direct current (DC) electricity. In an off-grid system, this electricity can be used immediately or stored in batteries for later use.
Charge controller
A charge controller regulates the flow of electricity from solar panels to batteries. It controls the rate at which electric current is added to or drawn from the batteries to avoid overcharging. This helps extend the battery life and ensure the overall efficiency and safety of the off-the-grid solar system.
Batteries
Batteries are essential components in off-grid solar systems as they store excess energy generated by the solar panels. The stored energy can be leveraged in periods of limited sunlight, ensuring a continuous power supply.
Inverter
The inverter is responsible for converting the stored DC power from the batteries into alternating current (AC) power used by most household appliances. It does this by changing the frequency and voltage of the electricity, making it compatible with standard household outlets.
Solar Farms
Many acres of PV panels can provide utility-scale power—from tens of megawatts to more than a gigawatt of electricity. These large systems, using fixed or sun-tracking panels, feed power into municipal or regional grids.
Remote Locations
It is not always cost-effective, convenient, or even possible to extend power lines to locations where electricity is needed. PV can be the solution—for rural homes, villages in developing nations, lighthouses, offshore oil platforms, desalination plants, and remote health clinics.
Stand-Alone Power
In urban or remote areas, PV can power stand-alone devices, tools, and meters. PV can meet the need for electricity for parking meters, temporary traffic signs, emergency phones, radio transmitters, water irrigation pumps, stream-flow gauges, remote guard posts, lighting for roadways, and more.
Power in Space
From the beginning, PV has been a primary power source for Earth-orbiting satellites. High-efficiency PV has supplied power for ventures such as the International Space Station and surface rovers on the Moon and Mars, and its applications in space will continue to grow.
Building-Related Needs
In buildings, PV panels mounted on roofs or ground can supply electricity. PV material can also be integrated into a building's structure as windows, roof tiles, or cladding to serve a dual purpose. In addition, awnings and parking structures can be covered with PV to provide shading and power.
Military Uses
Lightweight, flexible thin-film PV can serve applications in which portability or ruggedness are critical. Soldiers can carry lightweight PV for charging electronic equipment in the field or at remote bases.
Transportation
PV can provide auxiliary power for vehicles such as cars and boats. Automobile sunroofs can include PV for onboard power needs or trickle-charging batteries. Lightweight PV can also conform to the shape of airplane wings to help power high-altitude aircraft.
Installation Preparation of Solar Energy System
Determine Solar System Size
Once you have an estimate of your energy consumption, calculate the size of the solar system required. Consider the wattage of all the electrical appliances you plan to use and the number of hours they'll be in operation daily.
Prepare Your Space
Before installation, ensure that the area where you plan to install the solar panels receives ample sunlight throughout the day. Trim any overhanging branches or remove any obstructions that may cast shadows on the panels.
Grid Connection
Determine whether you want to integrate your solar system with the electrical grid (on-grid system) or operate independently (off-grid system). This decision will influence the type of inverter and battery storage you'll need.
Our Certificates
Packaging and Shipping
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Packaging |
Inner Packaging: Each unit is packed with foam, bubble wrap, or anti-static materials. |
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Outer Packaging: Products are packed in standard cartons or placed on wooden pallets and wrapped with shrink film. |
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Shipping |
By logistics: By automobile; by train; by shipping; by air. |
As one of the most professional solar energy system manufacturers and suppliers in China, our products have good reputation in the market. We warmly welcome you to buy high quality solar energy system made in China here from our factory. Customized orders are welcome.
