What is the minimum order quantity?

The minimum order quantity is 2000 units.

What are the payment terms?

Payment terms include LC, T/T, Western Union, Small-amount payment, PayPal, and D/P.

What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

High-Efficiency 10A to 60A MPPT Solar Charge Controller 2.

Name: High-Efficiency 10A to 60A MPPT Solar Charge Controller 2.
Brand: Zhongshan Juneng Jiu Technology Co.,Ltd
SKU: 1972267651

Guangdong, ChinaZhongshan Juneng Jiu Technology Co.,Ltd

US$13.50-36.50

500 Pieces

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

SKA

Condition

New

Certification

ISO, CE

Application

Solar System Controller

Rated Voltage

12V/24V

Transport Package

Box

Specification

18.5*11.7*5cm

Trademark

Junengjiu

Origin

Zhongshan, China

Production Capacity

50000

Key features

High Efficiency MPPT Technology: Dynamically adjusts operating point to maximize solar panel output power for high efficiency.

Wide Current Range 10A-60A: Supports high-current applications suitable for high-power solar systems.

Dual Voltage Compatibility: Automatically recognizes and supports 12V/24V system voltages.

Comprehensive Battery Protection: Prevents overcharging, over-discharging, and overload to extend battery life.

Multi-Battery Type Support: Compatible with Lead-acid, Lithium (LiFePO4, Ternary), and Gel batteries.

Certified Quality Assurance: Meets ISO and CE standards for safety and performance reliability.

Customization Options Available: Supports customization from designs and samples for specific needs.

1-Year Warranty Coverage: Provides 1-year warranty for new condition products with after-sales service.

Company profile

Product CertificationQuality AssuranceExhibition ExperienceFast Delivery

Zhongshan Juneng Jiu Technology Co.,Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Zhongshan PortAverage Response Time: ≤1.63h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a trade company located in Zhongshan, with associated companies in manufacturing. It reports CE and RoHS certifications, customization from designs and samples, ODM services, and new product development during the past year. Production resources include three production lines and several listed machines, but the supplier does not continuously reconcile production quantities for each batch. Service procedures exist for supplier assessment, corrective actions, and complaint handling, yet no written records were provided. Overseas service infrastructure is limited: no overseas warehouse, showroom, agents, or branches, and no overseas service countries were reported. Financial records are referenced for 2022–2024, but no financial performance details are provided. No available SDK, no factory environmental impact assessment report, and no OEM service for popular brands were reported.

CertificationsThe supplier reports CE and RoHS certifications. These are explicit product or compliance certifications and provide positive evidence for this field.

After-Sales capabilityThe supplier has procedures for complaint handling, corrective and preventive actions, and service-capability assessment, but no written records are available. It has no overseas warehouse, showroom, agents, or branches, and reports service availability in zero overseas countries, limiting demonstrated after-sales coverage.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, demonstrating some product-development capability. However, it explicitly reports no available SDK, so the evidence does not support a fully strong innovation capability across the requested scope.

Production capacityThe supplier lists multiple production-related facilities or equipment and reports three production lines. However, it does not continuously reconcile quantities for each batch or bulk production, which is an explicit production-control deficiency.

Customization capabilityThe supplier explicitly supports customization from designs and samples and provides ODM services. These capabilities directly demonstrate design-based and sample-based customization.

Product Q&A

Q:What is the difference between PWM and MPPT controllers?

MPPT controllers maximize output power by dynamically adjusting the operating point, offering higher efficiency especially for high-power or low-temperature systems, whereas PWM controllers directly reduce voltage with lower efficiency.

Q:Does the controller support overload protection?

Yes, most solar controllers have overload protection. When load current exceeds the rated value, the controller automatically cuts off output to protect the system.

Q:How does the controller work at night?

At night, the controller stops charging and manages battery discharge to the load according to settings, preventing the battery from being over-discharged.

Q:What types of batteries are compatible?

Most solar controllers support multiple battery types, including Lead-acid (sealed/open), Lithium (LiFePO4, ternary), and Gel batteries.

Q:What is the warranty period for this product?

We provide a 1-year warranty for this new condition product.