What communication interface does it use?

It features an RS485 communication interface with an RJ11 port.

Is customization available for this product?

Yes, customization options include samples, designs, full customization, and minor customization.

What is the operating ambient temperature range?

The operating ambient temperature range is -20 to +55 degrees Celsius.

High-Efficiency 20A Solar Charger for 12V, 24V, and 48V Systems

Name: High-Efficiency 20A Solar Charger for 12V, 24V, and 48V Systems
Brand: Guangdong Solarthon Technology Co., Ltd.
SKU: 2025415052

Guangdong, ChinaGuangdong Solarthon Technology Co., Ltd.

US$55.50

2 Pieces

Product specifications

STB

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, Lighting 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

Overcharge Protection Voltage

10.0~32.0V(Lithium Battery, Default 14.4V)

Battery Type

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

Maximum PV Voltage

100V(-20℃), 90V(25℃)

Maximum Input Power

520W/1040W

MPPT Tracking Range

Battery Voltage+1.0V)~Voc*0.9 *²

Output Current

30A

Operating Mode

Universal Controller (Default), Street Light Mode

Maximum MPPT Tracking Efficiency

>99.9%

Maximum Charging Conversion Efficiency

98.0%

IP Rating

IP32

Communication

RS485(Rj11 Port)

Transport Package

Cartons with Foam

Specification

196.5*136.6*97.1mm

Origin

China

HS Code

9405409000

Production Capacity

100000/Month

Key features

MPPT Technology: Automatically tracks maximum power point for up to 99.9% efficiency without user adjustment.

Wide Voltage Support: Supports 12V, 24V, and 48V systems with automatic identification and up to 100V PV input.

Multi-Battery Compatibility: Compatible with Gel, AGM, Lead-Acid, and Lithium batteries with customizable default settings.

High Efficiency: Delivers 98.0% charging conversion efficiency and over 99.9% MPPT tracking efficiency.

Comprehensive Protection: Features overcharge protection, reverse polarity protection, and short circuit protection.

Flexible Customization: Offers full customization, minor customization, and flexible options from samples or designs.

Long Warranty: Backed by a 3-year warranty and 3 years of after-sales service for peace of mind.

Smart Operating Modes: Includes universal controller, street light mode, and user manual mode for versatile applications.

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: ≤3.54h

AI-Powered supplier vetting

SummaryThe supplier is a manufacturer specializing in photovoltaic equipment and components, with extensive production and customization capabilities. They produce a wide range of solar-related products and have a notable presence in Southeast Asia and the Mideast. While they offer ODM and OEM services, they lack in-stock services and overseas warehouses. Their innovation capability is supported by R&D activities, despite not providing SDKs. Financial data is available, but the financial credibility assessment is limited due to lack of detailed financial analysis. Their participation in trade shows and flexible payment terms further underline their operational competence.

Supplier typeThe supplier is a manufacturer with a business scope including photovoltaic equipment manufacturing and sales, lighting appliances, and electronic components.

After-Sales capabilityThe supplier lacks overseas warehouse and showroom services, indicating limited after-sales service capabilities.

R&D capabilityThe supplier has strong R&D capabilities, evidenced by new products in the past year and offering ODM services.

Production capacityThe supplier has significant production capacity with six production lines and a large annual output of solar products.

Customization capabilityThe supplier offers comprehensive customization services, including full, minor, and flexible customization options.

Client casesThe supplier provides OEM services for well-known brands, indicating experience with prominent customers.