What is the lead time for orders?

The average lead time is within 15 workdays during the off-season and one month during the peak season.

Is customization available for this solar controller?

Yes, specifications can be customized by customers. Custom options include input voltage, output, battery protection settings, and charging status indicators.

How do I connect the solar panel, battery, and load?

Connect the solar panel to the first and second terminals, the battery to the third and fourth terminals, and the load to the fifth and sixth terminals. Follow the diagram on the controller cover.

12V/24V 10A 20A Solar Power Panel Battery Charger LED Lighting DC System Solar Controller

Name: 12V/24V 10A 20A Solar Power Panel Battery Charger LED Lighting DC System Solar Controller
Brand: Shenzhen Just-Solar Co., Ltd.
SKU: 752076212

Guangdong, ChinaShenzhen Just-Solar Co., Ltd.

US$4.00

10-499 Pieces

US$3.60

500-999 Pieces

US$3.40

1,000-4,999 Pieces

US$3.20

5,000-9,999 Pieces

US$3.00

10,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Warranty

3 Years

Condition

New

Model NO.

CMYD-2410; CMYD-2420

Application

Collector Controller, Solar System Controller, Charger Controller, Lighting Controller, Wind Controller, Solar Working Station, Voltage Controller, Thermal Controller

Rated Voltage

12V 24V

Input Voltage

18V,36VDC

Output

DC 12V/24V10A 20A

Battery Protection

Charging and Discharging

Charging Status

LED Indication

Work Method

PWM

Life-Time

More Than 8 Years

Transport Package

Color Box

Specification

CE, ROHS

Trademark

JUST

Origin

Shenzhen

HS Code

853710909

Production Capacity

10000PCS/Month

Key features

Dual Voltage Support: Compatible with 12V and 24V battery systems for versatile application.

PWM Charge Control: Full intelligent PWM charge control ensures efficient battery charging.

Comprehensive Protection: Features over-charge, over-discharge, short-circuit, and reverse polarity protection.

USB Output Function: Includes 2pcs USB ports for charging mobile devices while powering loads.

Adjustable Parameters: Charge and discharge parameters are adjustable for customized battery management.

Smart Indicators: LED indicators display charging status, load status, and battery energy levels.

3-Year Warranty: Backed by a 3-year warranty for peace of mind and quality assurance.

Customizable Specs: Specifications can be customized by customers to meet specific project needs.

Company profile

Shenzhen Just-Solar Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2004-05-05Nearest Port: SHEN ZHENAverage Response Time: ≤8.10hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, DDP, FCA, EXW

AI-Powered supplier vetting

SummaryShenzhen Just-Solar Co., Ltd. is identified as a China-based manufacturer/factory operating in Guangdong, with separate production entities described for domestic and overseas business. The supplier reports multiple management-system certifications, 50 quality-control staff, more than 10 production lines, extensive solar-product output, export activity since 2004, and sales coverage across multiple global regions. It states that it provides product design, R&D, manufacturing, shipment arrangement, warranties, after-sales service, and market suggestions. The available information supports strengths in manufacturing scale, export experience, product development, customization, and stated service capabilities. However, financial credibility cannot be assessed because relevant financial information is excluded, and the representative-title record is invalid or unusable.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory, with production locations in Shenzhen, Guangdong, China. Its descriptions identify separate production entities for domestic and overseas business, supporting direct manufacturing involvement rather than a purely trading profile.

CertificationsThe supplier lists BSCI, ISO 9000, ISO 9001, ISO 14001, ISO 14000, HSE, GMP, EICC, and QC 080000 as supplier-management-system certifications. The slice does not provide certificate numbers, validity dates, issuing bodies, or scopes, so the assessment is based on the stated holdings only.

After-Sales capabilityThe supplier explicitly states that it provides a warranty period for each product, after-sale service, and reasonable suggestions for solar products and markets. It also describes support across the full shipment process, indicating a stated service capability beyond production.

R&D capabilityThe supplier states that it designs, researches, develops, and manufactures solar products according to customer requirements, and reports total R&D-engineer experience of 31–40 years. These statements support product-development capability, although they do not quantify patents, laboratories, or new-product launches.

Production capacityThe supplier is identified as a factory and reports more than 10 production lines, 50 quality-control staff, and substantial stated output for solar systems, panels, chargers, and lights. It also lists a broad solar-product portfolio and export coverage across multiple regions, supporting significant production breadth and capacity.

Customization capabilityThe supplier explicitly states that it designs, researches, develops, and manufactures solar products according to customer requirements and supplies products in customers' quality classes. This directly supports customization in product design and quality specifications.

Client casesThe supplier lists Shell, Geodrill, Newmont, Tullow, and Heineken as main customers. These named customer references provide explicit evidence of customer cases, although the slices do not include project details, transaction scope, or verification documentation.

Product Q&A

Q:What is the rated voltage and current of this solar controller?

The controller supports 12V and 24V rated voltages. It is available in 10A (Model CMYD-2410) and 20A (Model CMYD-2420) rated currents.

Q:Does this controller have USB output for charging phones?

Yes, the CMYD-2420 model includes 2pcs USB ports for charging mobile devices. The CMYD-2410 model focuses on LED lighting and does not explicitly list USB ports.

Q:What protections are included in this solar controller?

It features over-charge protection, over-discharge cut-off and resume, short-circuit protection, reverse polarity protection, over-load protection, and thunder protection.

Q:Can the charge and discharge parameters be adjusted?

Yes, the charge and discharge parameters are adjustable, allowing for customized battery management based on specific requirements.

Q:What is the warranty period for this product?

The product comes with a 3-year warranty.