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PWM LCD 12V 24V Solar Battery Charge Controller with USB Charger
US$5.00-9.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
HHUCondition
NewCertification
ISO, CB, CEApplication
Collector Controller, Water Heater Controller, Solar System Controller, Charger Controller, Lighting Controller, Wind Controller, Solar Working Station, Voltage Controller, Thermal ControllerRated Voltage
12VProduct Name
LED 12VDC 24VDC 20AMP PWM Solar Charge ConvertorTransport Package
Safety PackingSpecification
119*64*26mmTrademark
KEMAPOWEROrigin
Foshan, ChinaHS Code
9032899090Production Capacity
50000PCS/YerKey features
Dual Voltage Auto-Adaptation: Automatically detects and switches between 12V and 24V systems for versatile solar applications.
Multi-Battery Type Support: Configurable settings for AGM, GEL, Flooded, Lithium, and LiFePO4 battery chemistries.
Integrated USB Charging Port: Built-in 5V/2A USB charger for convenient mobile device charging in off-grid scenarios.
Advanced LCD Display: Real-time monitoring of battery voltage, charging status, fault codes, and load control.
Comprehensive Protection Suite: Includes overload, short circuit, reverse polarity, and over-voltage protection for system safety.
Temperature Compensation: Automatic charge voltage adjustment based on ambient temperature to optimize battery life.
Flexible Load Control Modes: Supports Normal, Light Control, and Light + Time control modes for smart lighting management.
High Efficiency PWM Technology: 3-stage charging (Bulk, Absorption, Float) ensures optimal power conversion and battery health.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-03-05Nearest Port: Ningbo, ChinaAverage Response Time: ≤7.47hTerms 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 is the warranty period for this controller?
A:
We provide a 1-year warranty covering mechanical defects and performance issues.
Q:Does the controller support different battery types?
A:
Yes, it supports selectable AGM, GEL, Flooded, and Lithium battery types with adjustable parameters.
Q:What are the available current ratings?
A:
The controller is available in 10A, 20A, 30A, and 40A rated charge and load currents.
Q:Can the controller work with both 12V and 24V systems?
A:
Yes, it features 12V/24V auto-detection and automatically adapts to the system voltage.
Q:Is there a USB charging port included?
A:
Yes, it includes a 5V/2A USB port for charging mobile devices.
Send Inquiry
*To:
NINGBO KEMAPOWER ELECTRONICS CO., LTD.
NINGBO KEMAPOWER ELECTRONICS CO., LTD.*Content:
Supplier replies will be sent to your registered email
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