What are the available current models?

Available models include 5A, 10A, 15A, and 20A options.

What is the maximum wire size supported?

The controller supports a maximum wire size of 16mm2.

5A 10A 15A 20A 12V/24V MPPT Solar Charge Controller

Name: 5A 10A 15A 20A 12V/24V MPPT Solar Charge Controller
Brand: Guangzhou Congsin Electronic Technology Co., Ltd
SKU: 731335845

Guangdong, ChinaGuangzhou Congsin Electronic Technology Co., Ltd

US$40.00

20 Pieces

Product profile

Customization

Available

Warranty

12 Month

Condition

New

Model NO.

5A 10A 15A 20A

Application

Solar System Controller, Charger Controller, Lighting Controller

Rated Voltage

12V

AMP

5A/10A/15A/20A

Voltage

12/24V Auto

Boost Voltage

14.6V/29.2V

Equalization Voltage

14.8V/29.6V

Float Voltage

13.6V/27.2V

Controlled by Voltage

11.0/22.0V

Load Reconnect Voltage

12.8/25.6V

Ambient Temperature

-40° C to +50° C

OEM

Welcome

Transport Package

1PCS/Colour Box

Specification

Trademark

CONGSIN

Origin

Guangzhou, China

HS Code

8542310090

Production Capacity

50000PCS/Month

Key features

Auto Voltage Recognition: Automatically adjusts to 12V or 24V system voltage without manual configuration.

MPPT Technology: High-efficiency Maximum Power Point Tracking for optimal solar energy harvesting.

Programmable Nightlight: Features a programmable nightlight function controlled by day/night detection.

Complete Electronic Protection: Includes IP22 internal protection against short circuits and overloads.

Multi-Stage Charging: Supports three-stage charging: Boost, Equalization, and Float.

OEM Service Available: OEM customization services are welcome for branding and design.

1-Year Warranty: Comprehensive replacement warranty for manufacturing defects within 1 year.

Company profile

Guangzhou Congsin Electronic Technology Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2001-04-01 CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryGuangzhou Congsin Electronic Technology Co., Ltd is a China-based limited company established in 2021 with 54 employees and a 925 m² manufacturing site in Guangdong. It operates four production lines, has 11–20 quality-control staff, and produces power inverters, solar charge controllers, and related products. The supplier states that it exports to more than 40 countries and that exports represent 90% of total sales. It reports OEM/ODM capability, two years of R&D engineer experience, automatic wave soldering and multifunction testing equipment, and a one-year warranty for power inverters. However, no supplier-management-system certifications are listed. The provided information supports production, export, customization, and after-sales claims, while financial credibility and customer-case strength remain insufficiently evidenced. Reported output figures contain inconsistent entries, so production scale should be verified before reliance.

Supplier typeThe supplier is identified as Guangzhou Congsin Electronic Technology Co., Ltd., a China-based limited company established in 2021. It reports a 925 m² manufacturing plant, four production lines, and business activities spanning manufacturing, electrical and electronic products, and consumer electronics, supporting classification as a manufacturer rather than only a trading intermediary.

CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. No certification evidence is provided in the available information, indicating a documented gap for this field.

After-Sales capabilityThe supplier explicitly describes itself as a reliable power-inverter supplier offering a one-year warranty. This is direct evidence of a defined warranty-based after-sales commitment, although no further service-process or response-time details are provided.

R&D capabilityThe supplier reports an R&D department, professional engineer support, OEM/ODM project capability, automatic wave soldering machines, and multifunction testing machines. However, only two years of total R&D engineer experience is stated, and no patents, proprietary technologies, or product-development results are provided.

Production capacityThe supplier reports four production lines, 11–20 quality-control staff, product-specific output information, and fulfillment within 15 working days in both off-peak and peak seasons. The output data contains inconsistent and unusually large entries, so production capacity is supported in principle but requires verification.

Customization capabilityThe supplier explicitly states that its R&D department supports OEM and ODM projects and that it has professional engineer support. Its stated export experience across more than 40 countries further indicates experience serving varied markets, although specific customization examples are not provided.