Can I monitor the controller remotely?

Yes, the controller supports online monitoring via RS485 communication using an RJ11 port.

What is the minimum order quantity?

The minimum order quantity is 1 piece, allowing for flexible purchasing options.

Complete Solar Power System with 20A MPPT Charge Controller

Name: Complete Solar Power System with 20A MPPT Charge Controller
Brand: Guangdong Solarthon Technology Co., Ltd.
SKU: 2023776792

Guangdong, ChinaGuangdong Solarthon Technology Co., Ltd.

US$55.50

2 Pieces

Sample price:US$55.50/piece.Request sample

Product profile

Customization

Available

After-sales Service

3years

Warranty

3years

Model NO.

STB

Condition

New

Certification

ISO, CB, CE

Application

Collector Controller, Solar System Controller, Charger Controller

Rated Voltage

12V / 24V

Maximum Charging Current

20A 40A 60A

System Voltage

12/24V Automatic Identification

MPPT Charging Voltage

<14.5/29V

Maximum Battery Voltage

35V

Battery Type

Gel, AGM, Lead-Acid, Lithium (Default Gel Battery)

Maximum Input Power

520W/1040W

Output Current

30A

Operating Mode

Universal Controller (Default), Street Light Mode

Maximum MPPT Tracking Efficiency

>99.9%

Maximum Charging Conversion Efficiency

98.0%

Communication

RS485(Rj11 Port)

IP Rating

IP32

Function

Power Support

Technical Support

Installation Manual

Online Monitoring

Yes

Transport Package

Cartons with Foam

Specification

196.5*136.6*97.1mm

Trademark

solarthon

Origin

China

HS Code

9405409000

Production Capacity

100000/Month

Key features

High Efficiency MPPT Technology: Achieves >99.9% tracking efficiency and 98.0% charging conversion efficiency for maximum energy extraction.

Multi-Model Options: Available in 20A, 40A, and 60A models to suit different solar system power requirements.

Wide Battery Compatibility: Supports Gel, AGM, Lead-Acid, and Lithium batteries with automatic voltage identification.

Automatic Voltage Identification: Automatically identifies 12V or 24V system voltage, eliminating manual configuration errors.

Robust Protection Features: Includes overcharge protection, over-discharge protection, and short-circuit protection for safety.

Smart Communication: Features RS485 communication via RJ11 port for online monitoring and system integration.

Flexible Operating Modes: Supports Universal Controller, Street Light Mode, and User Manual Mode for diverse applications.

Comprehensive Warranty: Provides 3 years of warranty and after-sales service for peace of mind and reliability.

Company profile

Exhibition ExperienceFast DeliveryPrivate Mold

Guangdong Solarthon Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Zhongshan PortAverage Response Time: ≤2.58h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturer with photovoltaic, new-energy, lighting, electronic-component, and related product activities. It reports six production lines, stated annual output for portable power stations, solar batteries, solar controllers, inverters, and solar panels, and valid manufacturing-capacity contracts with associated subcontractors. Customization, ODM, and OEM services are available, and the supplier states that it developed new products during the past year. However, no certification information, after-sales service capability, overseas agents or branches, overseas warehouses, or overseas showrooms is provided; it also reports no inventory capability and no available SDK. Financial information is present only as year references, without sufficient evidence to assess credibility. Customer cases are not identified, although OEM service for recognized brands is stated.

Supplier typeThe supplier is explicitly classified as a manufacturer. Its stated business scope covers photovoltaic equipment and components, new-energy power equipment, lighting products, electronic components, semiconductor lighting devices, and hardware products, indicating a manufacturing-oriented supplier with a broad related-product scope.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services. Its business scope also includes new-material technology research and development and technical development services. Conversely, it reports no available SDK, which limits evidence for software-development integration but does not negate the stated product and technical R&D capabilities.

Production capacityThe supplier reports six production lines, defined assembly and testing facilities, stated annual product outputs, and valid contracts with each associated subcontractor. It also reports lead times within 15 workdays in both peak and off-season, although the slices do not provide independent verification of capacity or delivery performance.

Customization capabilityCustomization is explicitly offered from samples and designs, including full, minor, and flexible customization. The same capability is repeated in the production-related information, providing direct evidence that the supplier supports multiple customization levels.