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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Suns
  • Model Number: suns
  • Application: Lighting Controller
  • Rated Voltage: 24V
  • Maximum Current: 20A
  • PV panel:: manufacture solar panel 12v 24v 48v charger controller
  • Charge mode:: PWM
  • Display:: Doulbe digital LED display
  • Function:: Light and timer
  • Colors:: Black
  • Enclosure:: IP68
  • Guarantee:: 2 years
  • Certificate:: CE,ROHS,ISO9001

Packaging & Delivery

Packaging Details 1pc/color box, 50pcs/master carton.
Delivery Time Shipped in 7 days after payment

manufacture solar panel 12v 24v 48v charger controller

China alibaba lithium manufacture solar panel 12v 24v 48v charger controller


Product Description


series: 12 VOLT or 12/24 VOLT auto work, 20 AMPS (for PV and load)

OEM/ODM available

Tell us the requirements and price range you desire,we will bright you best performance product against your budget.

Water-proof Controller

This controller provides automatic lighting control function, and its 100% water-proof, ensure longer lifetime.
Good for humidity area, such as outside pathway lighting, parking area, bus station, boat, etc.


1.Waterproof design, IP68.

2.12V/24V auto work.

3.LED digital display with water-proof key.

4.Equalization, boost & float charing, PWM mode.

5.With 5 different working mode option, by key setting.

6.External temperature sensor(for temperature compensation.)

7.Electronic protection, data can be saved after the solar system failture.

8.Over charging protection, over discharging protection, over load, short circuit                  protection, reverse polarity protection TVS lightning protections.

Technical parameters

Model no:

SL1024RP / SL2024RP

Rated voltage

12V/24V Auto

Rated current



< 5mA/10A; < 8mA/20A

Max solar panel voltage

< 55V

Over voltage protection

17.0V; ×2/24V

Equalization voltage

14.6V; ×2/24V(25℃), duration:1h

Boost voltage

14.4V; ×2/24V(25℃), duration:2h

Float charging voltage

13.8V; ×2/24V (25℃)

Return voltage during charging

13.2V; ×2/24V (25℃)

Low voltage reconnct voltage(LVR)

12.5V; ×2/24V


12.0V; ×2/24V

Low voltage disconnect voltage(LVD)

11.1V; ×2/24V

Temperature compensation


Light-control voltage

Light-control open 5V; light-control close 6V

Light-control judgment time


Overload and short circuit protection

1.25 times of rated current: 30s;1.5 times of rated current: 5s overload protection activity; ≥3 times of rated current: short circuit protection

Working temperature

-35 to +65℃;

Protection level



140g(10A) ; 300g(20A)


82×58×20(mm)/10A;82×100×20(mm)/20A (L×W×H)

Default battery type is sealed lead acid battery. Technical data at 25°C



Related products

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Quality Focused

“Making Reliable Products” is the core business fundamental of our company. Suns ONLY DELIVERS RELIABLE SOLAR PRODUCTS.
Customer-centric Services
Suns rounds out its service portfolio based on every customer’s demands, because we think the customer’s satisfaction is the motive force of growth for the company. Our skilled R&D engineers and customer support teams are always prepared to provide all-round services for our clients.
System-wide Solutions
In association with partners, Suns provides complete components for both on-grid and off-grid PV systems: from solar panels to batteries, combiner boxes, inverters and mounting structures. This enables us to offer more customized PV solutions to our clients based on their various requests.
Professional Team
Suns is created and managed by an experienced team recognized for their passion, professionalism and integrity. All of our executives have outstanding background in solar product manufacturing, corporate governance and international marketing. We work together every day for our aspirations: bringing better product experience to the clients, creating a world-wide respected brand and turning the business success of the company into the professional satisfaction of our employees.

Company Information

Our Services

Our service

  • Your inquiry related to our products or prices will be replied in 24hrs.
  • Well-trained and experienced staffs to answer all your inquiries in fluent English.
  • OEM & ODM, any your customized lightings we can help you to design and put into product.
  • Distributorship are offered for your unique design and some our current models.


Packaging & Shipping

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Supplier's Trade Assurance Limit: US $34,000
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