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Customized 20A 12V/24V PWM Solar Charger Controller DXP1220 with LCD Display with 4USB
US$8.90
20-49 Pieces
US$8.50
50-199 Pieces
US$8.00
200+ Pieces
Sample price:US$8.90/piece.Request sample
Product profile
Customization
AvailableWarranty
12 monthsCondition
NewModel NO.
DXP1220Certification
ISO, CEApplication
Collector Controller, Solar System Controller, Charger Controller, Lighting Controller, Voltage Controller, Thermal ControllerRated Voltage
12VBrand Name
CONGSINRated Range
12-24VMaximum Current
20AUSB Port Voltage
5VFunction
Both for Home and Streetlight UseSize
Both for Home and Streetlight UseWeight
0.3kgMonitor
LEDNo-Load Loss
<5mAOperating Temperature
-20 ~ +60Transport Package
PCS in One Box, 20 PCS in One Master CartonSpecification
CE & RoSHTrademark
CONGSINOrigin
China(Mainland)HS Code
8504409940Production Capacity
10000 Set/Sets Per MonthKey features
PWM Charge Mode: Features PWM charge mode (SOC) for efficient solar energy conversion.
Dual Voltage Support: Compatible with 12V and 24V DC systems for versatile application.
Comprehensive Protection: Includes overload, short circuit, reverse polarity, and lightning protection.
LED Display & Indicators: Double digital LED display with clear status indicators for charging and battery.
Temperature Compensation: Adjusts charging parameters based on external temperature sensor data.
USB Charging Ports: Equipped with 4 USB ports providing 5V output for mobile devices.
Low No-Load Loss: Consumes less than 5mA when idle to maximize battery efficiency.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2001-04-01 CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummaryGuangzhou Congsin Electronic Technology Co., Ltd is a China-based limited company established in 2021 with 54 employees and a 925 m² manufacturing site in Guangdong. It operates four production lines, has 11–20 quality-control staff, and produces power inverters, solar charge controllers, and related products. The supplier states that it exports to more than 40 countries and that exports represent 90% of total sales. It reports OEM/ODM capability, two years of R&D engineer experience, automatic wave soldering and multifunction testing equipment, and a one-year warranty for power inverters. However, no supplier-management-system certifications are listed. The provided information supports production, export, customization, and after-sales claims, while financial credibility and customer-case strength remain insufficiently evidenced. Reported output figures contain inconsistent entries, so production scale should be verified before reliance.
Supplier typeThe supplier is identified as Guangzhou Congsin Electronic Technology Co., Ltd., a China-based limited company established in 2021. It reports a 925 m² manufacturing plant, four production lines, and business activities spanning manufacturing, electrical and electronic products, and consumer electronics, supporting classification as a manufacturer rather than only a trading intermediary.
CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. No certification evidence is provided in the available information, indicating a documented gap for this field.
After-Sales capabilityThe supplier explicitly describes itself as a reliable power-inverter supplier offering a one-year warranty. This is direct evidence of a defined warranty-based after-sales commitment, although no further service-process or response-time details are provided.
R&D capabilityThe supplier reports an R&D department, professional engineer support, OEM/ODM project capability, automatic wave soldering machines, and multifunction testing machines. However, only two years of total R&D engineer experience is stated, and no patents, proprietary technologies, or product-development results are provided.
Production capacityThe supplier reports four production lines, 11–20 quality-control staff, product-specific output information, and fulfillment within 15 working days in both off-peak and peak seasons. The output data contains inconsistent and unusually large entries, so production capacity is supported in principle but requires verification.
Customization capabilityThe supplier explicitly states that its R&D department supports OEM and ODM projects and that it has professional engineer support. Its stated export experience across more than 40 countries further indicates experience serving varied markets, although specific customization examples are not provided.
Product Q&A
Q:What is the warranty period for this controller?
A:
The product comes with a 12-month warranty.
Q:Does this controller support both home and streetlight applications?
A:
Yes, it is designed for both home and streetlight use.
Q:What is the maximum current rating for this model?
A:
The maximum current rating is 20A.
Q:What are the system voltage options supported?
A:
It supports 12V and 24V systems.
Q:Does the controller offer USB charging capabilities?
A:
Yes, it features 4 USB ports with a 5V output voltage.
Send Inquiry
*To:
Guangzhou Congsin Electronic Technology Co., Ltd
Guangzhou Congsin Electronic Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
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