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MPPT 12V 24V 15A 20A 30A 40A 50A Solar Power Energy Panel Battery System Charger Solar Controller
US$60.00
10-499 Pieces
US$57.00
500-999 Pieces
US$55.00
1,000-4,999 Pieces
US$52.00
5,000-9,999 Pieces
US$50.00
10,000+ Pieces
Sample price:US$70.00/piece.Request sample
Product profile
Customization
AvailableCondition
NewApplication
Collector Controller, Solar System Controller, Charger Controller, Lighting Controller, Wind Controller, Solar Working Station, Voltage Controller, Thermal ControllerModel NO.
JS-WI-2415-JS-WI-2450Rated Voltage
12V 24VInput Voltage
16V-40VDCOutput
DC12V/24V 30A 40A 50ABattery Protection
Charging and DischargingCharging Status
LED IndicationWork Method
MPPTWarranty
3 YearsLife-Time
More Than 8 YearsTransport Package
Color BoxSpecification
CE, ROHSTrademark
JUSTOrigin
ShenzhenHS Code
853710909Production Capacity
10000PCS/MonthKey features
High Charging Efficiency: MPPT technology ensures over 95% charging efficiency for optimal energy conversion.
Comprehensive Battery Protection: Features over-charge, over-discharge cut-off, resume, short-circuit, and thunder protection.
Adjustable Parameters: Charge and discharge parameters are adjustable with cumulative data tracking.
Smart Control Functions: Includes time control, light control, and external temperature compensation.
LED Status Indication: Visual indicators for charging status, floating charge, and load output.
Wide Input Voltage Range: Supports input voltage from 16V to 40V with a maximum limit of under 150V.
Durable Construction: Flame retardant PCB with high-quality components manufactured in-house.
Long Warranty Period: Comes with a 3-year warranty and a product life expectancy of over 8 years.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2004-05-05Nearest Port: SHEN ZHENAverage Response Time: ≤9.52hTerms 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 charging efficiency of this controller?
A:
The MPPT technology ensures a charging efficiency of over 95%.
Q:Does the controller support adjustable parameters?
A:
Yes, charge and discharge parameters are adjustable, and data is cumulative.
Q:What protection features are included?
A:
It includes over-charge, over-discharge cut-off, resume, short-circuit, thunder, and low-voltage protection.
Q:What is the input voltage range?
A:
The input voltage ranges from 16V to 40V, with a maximum limit of under 150V.
Q:How long is the warranty period?
A:
The product comes with a 3-year warranty.
Send Inquiry
*To:
Shenzhen Just-Solar Co., Ltd.
Shenzhen Just-Solar Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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