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We accept T/T, Western Union, PayPal, L/C at sight, and Alibaba Trade Assurance.

Is there a warranty for this product?

The product comes with a 2-year warranty covering mechanical defects.

Can multiple controllers be connected in parallel?

Yes, the controller is capable of parallel output connection to expand capacity easily.

12V 24V 48V 40A/60A MPPT Solar Charge Controller (SL Series)

Name: 12V 24V 48V 40A/60A MPPT Solar Charge Controller (SL Series)
Brand: Shenzhen ZLPOWER Electronics Co., Ltd.
SKU: 673940665

Guangdong, ChinaShenzhen ZLPOWER Electronics Co., Ltd.

US$82.00-95.00

1 Piece

Product profile

Customization

Available

Condition

New

Certification

ISO, CE

Model NO.

SL-40A/SL-60A

Application

Solar System Controller, Charger Controller, Lighting Controller, Solar Working Station

Rated Voltage

12V/24V/48V

Transport Package

Standard Carton, Boxes

Specification

Trademark

ZLPOWER

Origin

Shenzhen,Guangdong,China

HS Code

8537109090

Production Capacity

50000PCS/Year

Key features

High Conversion Efficiency: MPPT technology achieves over 97% efficiency to minimize energy loss.

Multi-Voltage Support: Automatically detects and supports 12V, 24V, and 48V systems.

Advanced Battery Protection: Features reversed current, over-voltage, and reverse polarity protection.

Flexible Charging Modes: Supports various battery types with adjustable charging modes.

Three-Stage Control System: Includes bulk, absorption, and float modes with temperature compensation.

Real-Time Status Display: LED indicators show charge status; optional LCD digital display available.

Parallel Connection Capability: Allows parallel output connection to easily expand system capacity.

Comprehensive Certifications: ISO, CE, UL, CCC, and ETL certified for global safety standards.

Company profile

OEM Services100% Finished Products InspectionR&D CapabilitiesManagement Certification

Shenzhen ZLPOWER Electronics 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: 16 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤10.35h

AI-Powered supplier vetting

SummaryThe supplier is a manufacturing factory located in Bao'an District, Shenzhen, with combined manufacturing and service capabilities. It reports broad customization and ODM services, recent product development, SDK availability, and OEM experience for well-known brands. Its production setup includes SMT, reflow welding, AOI testing, testing, and ageing equipment, while finished-product inspection instructions are reportedly implemented uniformly. However, the supplier has no written procedures or records for corrective and preventive actions, complaint handling, or supplier-service assessment. It also reports no overseas warehouse, showroom, agents, branches, or overseas service coverage, and lacks a valid manufacturing-capacity contract with affiliated subcontractors. Financial credibility cannot be confirmed from the provided data because only years are listed, without non-financially sensitive performance details.

Supplier typeThe supplier is identified as a factory located in Bao'an District, Shenzhen, and its company type is listed as "Combined." The associated companies are in manufacturing, supporting classification as a manufacturing-oriented supplier.

After-Sales capabilityThe supplier reports no written procedures or records for customer complaint handling, corrective and preventive actions, or effective supplier-service assessment. It also has no overseas warehouse, showroom, overseas agent, or branch, although it has inventory capability, defined quotation and payment options, and reported lead times within 15 working days in both peak and off-season.

R&D capabilityThe supplier reports new products during the past year, ODM services, broad design customization, and an available SDK. Its ERP, OA, CRM, and SAP system entries also indicate digital process infrastructure, although the extent of innovation output beyond these stated capabilities is not documented.

Production capacityThe supplier identifies SMT, reflow welding, AOI testing, testing, and ageing equipment, and states that finished-product inspection instructions are uniformly followed. It also reports inventory capability and lead times within 15 working days in both seasons, but lacks a valid contract with affiliated subcontractors, creating a documented manufacturing-capacity governance weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability and recent product development, providing direct evidence of broad customization capability.

Product Q&A

Q:What voltage systems does this controller support?

It supports 12V, 24V, and 48V systems with automatic self-detection.

Q:What is the conversion efficiency of the SL Series?

The MPPT technology ensures a conversion efficiency higher than 97%.

Q:Can the controller be customized with my logo?

Yes, OEM services are available. Please provide a high-resolution JPG logo with no more than two colors and no gradients.

Q:What is the lead time for sample orders?

Sample orders are delivered from the factory within 7 working days.

Q:Does the controller support temperature compensation?

Yes, it features automatic battery temperature compensation and optional remote sensors for precision.

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12V 24V 48V 40A/60A MPPT Solar Charge Controller (SL Series)