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We accept LC, T/T, Western Union, and PayPal for international transactions.

How long is the lead time for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Is technical support available after purchase?

Yes, we offer 24-hour after-service consultancy to help resolve any technical issues quickly.

High-Efficiency 20A MPPT Solar Charge Controller for Optimal Performance

Name: High-Efficiency 20A MPPT Solar Charge Controller for Optimal Performance
Brand: Guangdong Solarthon Technology Co., Ltd.
SKU: 2017966322

Guangdong, ChinaGuangdong Solarthon Technology Co., Ltd.

US$44.81

2 Pieces

Product specifications

STMC

Sample price:US$44.81/piece.Request sample

Product profile

Customization

Available

After-sales Service

3years

Warranty

3years

Model NO.

STMC

Condition

New

Certification

ISO, CB, CE

Application

Collector Controller, Solar System Controller, Charger Controller

Rated Voltage

12V

Charging Mode

MPPT

System Voltage

12V/24VDC

Max Charging Current

20A

Max PV Input Power

260W/12V, 520W/24V

Max PV Open Voltage

100VDC

Tracking Voltage Range

35-75VDC

Protection Grade

IP32

Technical Support

Installation Manual

Usage

Home Application Outdoor

Online Monitoring

Yes

Functions

Time & Light Control

Full Protection

Yes

Feature

Quick Start Instructions

Protection

Voltage Protection

Keywords

MPPT Charger Controller

Transport Package

Cartons with Foam

Specification

126*66*33mm

Trademark

solarthon

Origin

China

HS Code

9405409000

Production Capacity

100000/Month

Key features

3-Year Warranty Coverage: Comprehensive 3-year warranty for all mechanical and electrical defects.

MPPT Charging Technology: High-efficiency MPPT tracking ensures optimal energy harvesting from solar panels.

Dual Battery Compatibility: Supports both lead-acid and gel battery types for versatile system setups.

Automatic Temperature Compensation: Adjusts charging parameters based on ambient temperature to protect batteries.

Multi-Stage Charging Process: Features full, strong, balanced, and floating charge stages for battery longevity.

Comprehensive Protection System: Includes voltage, overload, and short-circuit protection for system safety.

OEM and ODM Services: Full customization available including logo, packaging, and design modifications.

24-Hour Technical Support: Round-the-clock after-sales consultancy and free spare parts for faulty units.

Company profile

Exhibition ExperienceFast Delivery

Guangdong Solarthon Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤2.82h

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.