Can I charge my phone with this controller?

Yes, it features a built-in 5V/2A USB port for charging mobile devices.

What are the available current ratings?

Available models range from 10A to 40A (HH1024DU, HH2024DU, HH3024DU, HH4024DU).

20A 12/24V Auto Voltage with LCD Screen Display PWM Solar Charge Controller

Name: 20A 12/24V Auto Voltage with LCD Screen Display PWM Solar Charge Controller
Brand: Foshan Kemapower Electronics Co., Ltd.
SKU: 865009935

Guangdong, ChinaFoshan Kemapower Electronics Co., Ltd.

US$4.00-6.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

HH-DU

Condition

New

Certification

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

Auto Voltage Detection: Automatically identifies and switches between 12V and 24V systems.

LCD Display Interface: Real-time monitoring of battery voltage, charging status, and fault codes.

Multi-Battery Type Support: Compatible with AGM, GEL, Flooded, Lithium, and LiFePO4 battery types.

Advanced Protection System: Includes overload, short circuit, reverse polarity, and over-voltage protection.

Temperature Compensation: Adjusts charging voltage based on ambient temperature for optimal battery life.

USB Charging Port: Built-in 5V/2A USB port for charging mobile devices.

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

1-Year Warranty Coverage: Comprehensive 1-year warranty for mechanical defects and parts.

Company profile

Foshan Kemapower Electronics Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2004-09-16Nearest Port: GUANGZHOU,SHENZHENAverage Response Time: ≤8.15hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, Others, FCA

AI-Powered supplier vetting

SummaryThe provided records describe Foshan Kemapower Electronics Co., Ltd. as a China-based manufacturer/factory producing backup power and solar-energy products, with more than 20 years of experience and exports beginning in 2004. Reported products include UPS systems, inverters, solar charge controllers, batteries, solar panels, and related solar-power equipment. The supplier reports ISO 9000, ISO 9001, ISO 14001, and OHSAS/OHSMS 18001 certifications, 6–10 R&D engineers, and 6–10 quality-control staff. Stated annual capacities include 100,000 UPS units, 80,000 inverters, 200,000 batteries, and 100,000 solar charge controllers. The records also contain inconsistent identity information, including Green Master Electronics Co., LTD. and Foshan Xinchen Electronic Co., Ltd., with personal-care products listed in one record. After-sales support, customization capability, and customer cases are not sufficiently evidenced.

Supplier typeFoshan Kemapower Electronics Co., Ltd. is explicitly identified as a manufacturer/factory in Guangdong, China, with products centered on backup power and solar systems. However, other slices identify Green Master Electronics Co., LTD. and Foshan Xinchen Electronic Co., Ltd., and one lists personal-care products, creating an unresolved identity and scope inconsistency.

CertificationsThe supplier is reported to hold ISO 9000, ISO 9001, ISO 14001, and OHSAS/OHSMS 18001 certifications. The records do not provide certificate numbers, validity dates, issuing bodies, or confirmation that each certificate belongs to the same legal entity.

After-Sales capabilityThe company description explicitly mentions after-sale service and support and states an intention to build long-term customer relationships. No operational details, service locations, response times, warranty terms, or support staffing are provided.

R&D capabilityThe supplier reports 6–10 years of total R&D engineer experience and offers multiple inverter, battery, controller, and solar-system product categories. This supports the existence of some technical development capability, but there is no evidence of patents, proprietary technologies, new-product records, or documented innovation outcomes.

Production capacityThe supplier is identified as a manufacturer with reported annual capacities of 100,000 UPS units, 80,000 inverters, 200,000 batteries, and 100,000 solar charge controllers. It also reports exports representing 41%–50% of sales and export activity since 2004, indicating established production and international supply experience.