What are the load control modes?

The load working modes include Normal, Light Control, and Light + Time control.

Hhdu 12V 24VDC 20AMP LCD PWM Solar Power Charge Regulator Solar Controller with Temperature Compensation

Name: Hhdu 12V 24VDC 20AMP LCD PWM Solar Power Charge Regulator Solar Controller with Temperature Compensation
Brand: NINGBO KEMAPOWER ELECTRONICS CO., LTD.
SKU: 864176115

Zhejiang, ChinaNINGBO KEMAPOWER ELECTRONICS CO., LTD.

US$5.00-9.00

1 Piece

Product profile

Customization

Available

Condition

New

Certification

ISO, CB, CE

Model NO.

HHDU

Application

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

Rated Voltage

12V

Product Name

LED 12VDC 24VDC 20AMP PWM Solar Charge Convertor

Transport Package

Safety Packing

Specification

119*64*26mm

Trademark

KEMAPOWER

Origin

Foshan, China

HS Code

9032899090

Production Capacity

50000PCS/Yer

Key features

Temperature Compensation: Features 3-stage charging with temperature compensation for optimal battery health.

Multiple Battery Types: Supports AGM, GEL, Flooded, and various Lithium battery configurations.

Comprehensive Protection: Includes overload, short circuit, reverse polarity, and open circuit protection.

LCD Display & USB: LCD screen for status monitoring and built-in 5V/2A USB charger.

Auto Voltage Detection: Automatically detects and adapts to 12V or 24V system voltages.

Flexible Load Control: Supports Normal, Light Control, and Light + Time control modes.

Company profile

NINGBO KEMAPOWER ELECTRONICS CO., LTD.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-03-05Nearest Port: Ningbo, ChinaAverage Response Time: ≤10.69hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is identified as a Ningbo-based trading company associated with wholesale and retail, while other records describe factory facilities including five production lines, six to ten quality-control staff, and exports to Southeast Asia, the Middle East, and North America. It reports CE or UL certification for most products, annual customer training, 24/7 online technical service, after-sales support, OEM/ODM services, and new product development. However, formal procedures and records for supplier service assessment, corrective actions, and complaint handling are absent. The supplier has no overseas warehouse, showroom, agent, or branch, and no SDK availability. Sustainability documentation and fire-drill status are unknown. Financial credibility cannot be assessed from the provided year labels alone.

CertificationsThe supplier states that most products have passed CE or UL certification, while its supplier-management-system certification is recorded as “Others.” The evidence supports product-level certification claims but does not identify a specific management-system certificate or coverage for all products.

After-Sales capabilityThe supplier advertises reliable after-sales guarantees, annual customer help and training, 24/7 online technical service, and stated peak/off-season lead times. Nevertheless, it has no written procedures or records for complaint handling, service-capability assessment, or corrective and preventive actions, which is an explicit process deficiency.

R&D capabilityThe supplier reports new-product development during the past year and provides ODM services, demonstrating product-development and design-manufacturing capability. It also reports no available SDK, so software-development support is not evidenced.

Production capacityThe supplier reports five production lines, six to ten quality-control staff, Ningbo factory-related location information, and lead times of within 15 working days off-season and one month during peak season. These details support established production operations, although annual output data is excluded from this assessment because it is monetary information.

Customization capabilityThe supplier explicitly offers customized products, low MOQ service, ODM services, and OEM services for well-known brands. This is direct evidence of both product customization and contract manufacturing capability.

Product Q&A

Q:What battery types are supported?

The controller supports AGM, GEL, Flooded, and various Lithium battery types including Ternary Lithium and LiFePO4.

Q:Does it have temperature compensation?

Yes, it features a 3-stage charging process with temperature compensation to ensure optimal battery performance.

Q:What protection features are included?

It includes overload, short circuit, reverse polarity, open circuit, and reverse current protection.

Q:What is the input voltage range?

The system voltage is 12V/24V auto-detecting, with an open circuit voltage of up to 50V for solar panels.

Q:Is there a USB charging port?

Yes, it includes a built-in 5V/2A USB charger for convenient device charging.

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Hhdu 12V 24VDC 20AMP LCD PWM Solar Power Charge Regulator Solar Controller with Temperature Compensation