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High-Performance Solar Controller by Junengjiu for Optimal Charging
US$4.00-12.00
800 Pieces
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
FCCondition
NewCertification
ISO, CEApplication
Solar System Controller, Charger ControllerRated Voltage
12V/24VTransport Package
BoxSpecification
18.5*11.7*5cmTrademark
JunengjiuOrigin
Zhongshan, ChinaProduction Capacity
50000Key features
Comprehensive Warranty: 1-year warranty coverage for all mechanical and electrical defects.
Dual Voltage Support: Compatible with 12V and 24V solar system applications.
Multi-Battery Compatibility: Supports Lead-acid, Lithium, and Gel battery types.
Advanced Protection Features: Includes overload protection, overcharge, and over-discharge prevention.
Certified Quality: ISO and CE certified for international safety and quality standards.
Customization Options: ODM service available with customization from designs and samples.
Efficient Power Management: Optimizes solar energy efficiency and extends battery life.
100% Quality Inspection: Every finished product undergoes visual and functional inspection.
Company profile
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 a solar controller?
A:
A solar controller (also known as a solar charge controller) is a device used to manage the electrical energy transmission between solar panels and batteries. Its main functions are to prevent the battery from overcharging or over-discharging, extend the battery life, and optimize the efficiency of the solar energy system.
Q:What is the role of a solar controller?
A:
It performs charging management to prevent overcharging, discharge protection to prevent over-discharging, load control for connected devices, and system monitoring for voltage, current, and battery capacity.
Q:What is the difference between a PWM controller and an MPPT controller?
A:
PWM controllers directly reduce voltage with lower efficiency, suitable for small-scale systems. MPPT controllers maximize output power by adjusting the operating point, offering higher efficiency for high-power systems or low-temperature environments.
Q:What types of batteries can a solar controller be used with?
A:
Most solar controllers support multiple battery types, including Lead-acid batteries (sealed and open types), Lithium batteries (lithium iron phosphate, ternary lithium, etc.), and Gel batteries.
Q:Does a solar controller have overload protection?
A:
Yes, most solar controllers have the function of overload protection. When the load current exceeds the rated value of the controller, the controller will automatically cut off the output to protect the system.
Send Inquiry
*To:
Zhongshan Juneng Jiu Technology Co.,Ltd
Zhongshan Juneng Jiu Technology Co.,Ltd*Content:
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