500 Watts Off Grid Solar System Cost Price 500W 12V Factory Wholesale

500 Watts Off Grid Solar System Cost Price 500W 12V Factory Wholesale


Maximum Load: 500W Solar System Off Grid
Place of Origin: China
Brand Name: Xindun Power
Certificate: CE
MOQ: 1 set
Accept OEM&ODM.
Free Configuration of Solar Solutions.


⌈ 12V 500W Solar System Configuration ⌋

The estimated sunshine hours are 6 hours, and the daily solar power generation capacity is 960Wh, Xindun recommends 12V 500W solar system.

The complete solar system includes solar panels, solar inverter generator with built-in solar charge controller, 4pcs 3W DC bulbs and 4pcs 5m wires with switch, batteries, solar mounting brackets and associated cables.

The solar system configuration has been repeatedly tested in different application scenarios over 50 times, and it is the most reliable choice for global customers.

500W Solar System Equipment List
1Solar panelPolycrystalline 160W1 pc
2Solar inverter generator with built-in solar charge controllerOutput Power:500W

DC Voltage:12V

AC Output Voltage:110V/220V/230V/240V

DC Output Port:12V 4pcs

USB Port:5V 2pcs


Solar charge controller: PWM 20A

1 pc
3Lead acid battery12V50AH1 pc
4Solar mounting bracketAluminum mounting bracket

Ground mounted 25 degree

1 set
5Battery cableAlready connected2 sets
6PV cable2.5mm²100m
7PackageWooden case1 pc


If you don’t know whether you are suitable for this 12V 500W solar system, or you have your own ideas, please feel free to contact Xindun. Xindun can provide users with customized solutions for off grid solar systems.

OEM/ODM is acceptable.


⌈ 12V 500W Solar System Wiring Diagram ⌋

500w off grid solar system wiring diagram

off grid 500w solar system wiring diagram


⌈ Load Calculation for 500W Off Grid Solar System ⌋

LED bulbs: 10W*4pcs*6Hours=240Wh

Mobile phone charger: 10W*2pcs*2Hours=40Wh

Fan: 60W*1pcs*2Hours=120Wh

Telivision: 50W*1pcs*2Hours=100Wh

Satellite dish receiver: 50W*1pcs*2Hours=100Wh

Total: 600Wh


⌈ 500W Solar System Accessories ⌋

polycrystalline solar panel for 500w solar system priceSolar panel:

1. Front Glass: 3.2mm, Anti Reflection Coaring, High Transmission, Low Iron, Tempered Glass.

2. Frame: Anodized Aluminium Alloy.

3. Warranty: 25-years performance warranty. 12-years warranty on materials and workmanship.

solar generator inverter for 500w solar system priceSolar generator:

1. Combine inverter/solar controller/battery all in one cabinet.

2. Built-in 12V/20A PWM solar controller.

3. Built-in 12V / 500W solar inverter.

4. Built-in 1pc 12V/50Ah battery.

5. Low frequency pure sine wave output .

6. Multiple output: 1*AC output socket, 4*DC 12V, 2*USB.

7. With 4pcs 3W bulbs, 4pcs 5m wires with switch.

8. LVD/HVD/Charging voltage adjutable, suitable for kinds of battery.

9. Automatic AC charger and AC mains switcher, switch time ≤ 4ms.

0. AC charging current 0-30A selectable.

50ah solar battery for 500w solar system priceGel battery (Built-in solar generator):

1. GEL series battery is manufactured with special separators and silica gel immobilizing the electrolyte inside the battery.

2. The proven silica gel technology can improve battery cycle life and performance at wider temperature range.

solar mounting bracket for 500w solar system priceSolar mounting bracket:

1. Aluminum Alloy 6005-T5.

2. Fasteners Material SUS304.

3. Easy Installation.

4. Can Be used in different forms,Tin Roofs,Flat Roofs.

5. The installation angle can be adjusted according to the demand.

6. 10 Years Warranty, Over 25 Years Service Life.

solar cables for 500w solar system priceCables and parts:

1. 2.5mm2 PV cable 100m. PV cable is a special type of cable used in solar portable power station. It has the characteristics of high temperature resistance and friction resistance, and has a long service life.

2. Battery cable (connection between batteries) 1 set.

3. Battery cable (connection between batteries and solar hybrid inverter) 1 set.

4. Terminals.


⌈ Factory Wholesales Off Grid Solar System ⌋

We are a factory in China, all off grid solar system products are first-hand sources, the price is cheap, and the quality is guaranteed.

Now we are looking for distributors in the solar field worldwide.

The following is Xindun’s factory strength display:

500w solar system factory cost

500w solar system factory cost

BranchNigeria, Kenya, Senegal, Pakistan, Indonesia, Philippines
Experience15-year manufacturer, 17-year sales
Product Seriessolar generator system, off grid solar system, solar home lighting system, inverter / ups, solar controller
Main MarketAfrica, Middle East, Asia & South America. (Colombia, Chile, Thailand, Vietnam, South Korea, Syria, UAE, Lebanon, Saudi Arabia, Ghana, Tanzania, South Africa, Spain, Germany, etc.)
Factory7000 Square Meters, 100+ workers
DepartmentR&D, Production, Sales, Marketing, Purchasing, QA, After-sale service department
CertificateISO9001:2015, CE, TUV, TLC, IEC, etc.
PatentSoftware Paten, Design Patent, Project Pantent


500w off grid solar system wholesale

wholesale 500w off grid solar system


⌈ Why So Many Customers Choose Xindun Off grid Solar System? ⌋


1.With more than 14 engineers, can help to solve any technical problems.

2.With more than 10 years experience mainly in producing solar inverters and solar systems.

3.Customize off grid solar system configurations from 300W to 200KW based on customer requirements.

4.Professional solar system installation guide.


1.We will send you the production process photos every 10 days after you place the order to let you know the progress of our productions.

2.We can accept factory site inspection or online inspection before shipment.

Good Service

1.One stop solution, provide installation guide and after-sale services for the whole solar systems.

2.Cooperation with many forwarders to provide the best shipping cost.


Some off grid solar systems feedback from our customers:

wholesale 500w off grid solar system cost price factory

wholesale 500w off grid solar system price cost factory

wholesale 500w off grid solar system factory price cost


If you are interested in this 12v 500w off grid solar system, feel free to contact XINDUN, get the max discount price as soon as possible!!

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