What is the warranty period?

The product comes with a 1-year warranty covering mechanical defects.

What are the rated voltage options?

The controller supports 12V and 24V rated voltages.

Is customization available for this product?

Yes, customization is available from designs and samples.

Advanced Solar Charge Controller with MPPT Technology for Maximum Output

Name: Advanced Solar Charge Controller with MPPT Technology for Maximum Output
Brand: Zhongshan Juneng Jiu Technology Co.,Ltd
SKU: 1974997091

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

MPPT Technology: Maximizes solar panel output power by dynamically adjusting the operating point.

1-Year Warranty: Covers mechanical defects for one year from the date of purchase.

ISO and CE Certified: Meets international safety and quality standards for reliability.

Multi-Battery Support: Compatible with Lead-acid, Lithium, and Gel battery types.

Overload Protection: Automatically cuts off output when load current exceeds rated value.

Night Discharge Management: Prevents battery over-discharge by managing power supply to loads at night.

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

100% Product Inspection: Every finished product undergoes visual and functional inspection.

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: ≤1.83h

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 a solar controller?

A solar controller manages electrical energy transmission between solar panels and batteries, preventing overcharging or over-discharging to extend battery life and optimize system efficiency.

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

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

Q:What types of batteries can be used with this controller?

It supports Lead-acid (sealed/open), Lithium (LFP, ternary), and Gel batteries. Users must confirm compatibility with their specific battery type.

Q:Does the controller have overload protection?

Yes, it features overload protection that automatically cuts off output if the load current exceeds the rated value to protect the system.

Q:How does the controller work at night?

At night, it stops charging and manages battery discharge to loads according to settings, preventing over-discharge.