|Place of Origin:||CHINA|
Model No.: 20A 12V/24V
SK20DU solar charging and discharging controller Rated voltage 12V/24V USB output Flame retardant plastic alloy heat dissipation base plate Display type LCD display
SK20DU solar charging and discharging controller
Flame retardant plastic alloy heat dissipation base plate
controller is specifically designed to meet the needs of the rural electrification market. The low cost resulted from using the latest electronic technology and high volume manufacturing
All our controllers are designed for high quality and high reliability. This controller has a low failure rate and will last a long time, and got very good feedback from customers until now
This controller has build-in electronic fused that do not require replacements
controller electronics are protected with moisture-tight coating(APL lacquer), minimizing damage from humidity and from nesting insects
Easy to use
PWM four stage charging
Automatic identification system voltage Multiple battery types can be selected
Dual USB output
Perfect protection functions: overload protection, overheating protection, input overvoltage protection
Rugao Yaou Import & Export Co. LTD was established in 2004.Our company is a formal professional factory integrating R & D, production and sales of solar panels, solar transformers, solar controllers and other products. It has a complete and scientific quality management system. With integrity, strength and product quality, our company has been widely recognized in the industry.
The company aims to be people-oriented, honest and pragmatic, innovative and enterprising, return to the society, business purpose, reputation first, customer first, quality satisfaction, delivery on time, and is willing to sincerely cooperate with you and develop hand in hand.Our company mainly deals in hardware tools, combined tools, electric tools, special tools for petroleum, metal processing machinery and petroleum drilling equipment. Diagonal Cutting Plier，Oil Drill Pipes，Drilling Tools，Diesel Engine Etc.Our companyoperates hardware tools and has established long-term and stable cooperative relations with many retailers. Rugao yaou import & Export Co. Ltd has won the trust of our customers with the principle of multi variety operation characteristics and small profit and quick turnover. Enjoy a high position among consumers.
Our Services & Strength
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.
Rugao Yaou Import & Export Co. LTD was established in 2004, which was among the earliest trading companies strongly supported by Ministry of Foreign Trade and Economic Cooperation.
Through the past ten years, our company has already established a deep strategic cooperation relation with domestic suppliers who specilizes in oil drilling equipments, and become the top level supplier of some well known large or medium sized SOEs such as CNPC and Sinopec. Our company also operates hardware tools and has established long-term and stable cooperative relations with many retailers. Rugao yaou import & Export Co. Ltd has won the trust of our customers with the principle of multi variety operation characteristics and small profit and quick turnover. Enjoy a high position among consumers.The products made by our company are exported to Europe, America, the Middle East, North Africa and Southeast Asia and other regions, because of which, we enjoy widespread praise among customers at home and abroad. Our mainly products: drilling rig parts, drilling equipment, solid control system, wellhead equipment, fishing tools, cementing tools. All the productions is within the standard of API and authorized by ISO9001:2000.