What are the available charging modes?

It features a three-stage charge control system with selectable modes for various battery types.

What is the idle consumption?

The typical idle consumption is less than 10mA.

High Quality 40A MPPT Solar Controller

Name: High Quality 40A MPPT Solar Controller
Brand: Shenzhen ZLPOWER Electronics Co., Ltd.
SKU: 775128075

Guangdong, ChinaShenzhen ZLPOWER Electronics Co., Ltd.

US$80.00

20 Pieces

Product profile

Customization

Available

Condition

New

Certification

ISO, CE

Model NO.

SL-40A

Application

Solar System Controller, Charger Controller

Rated Voltage

12/24V

Weight

1.6kg

Battery Type

Optional

Input Voltage

15-55V

Max PV Voltage

55V

Load Current

15A

Cooling

Natural Cooling

Charging Mode

3 Type

Display

LCD/ LED

Charging Current

Can Be Set

Protecting Class

IP21

Transport Package

Carton

Specification

Trademark

ZLPOWER

Origin

Shenzhen

HS Code

9032899090

Production Capacity

10000/Month

Key features

High MPPT Efficiency: Advanced MPPT technology with conversion efficiency exceeding 97% to minimize energy loss.

Dual Voltage Auto-Detection: Automatically detects and switches between 12V and 24V systems for flexible application.

Flexible Charging Modes: Supports three-stage charging with optional temperature compensation for various battery types.

Comprehensive Protection: Features reverse polarity, over-voltage, overload, and reversed current protection for safety.

Expandable Capacity: Capable of parallel output connection to easily expand system capacity.

Real-time Status Display: LED indicators and optional external LCD display show charge status in real time.

Customizable Charging Current: Charging current can be set according to specific user requirements.

OEM and ODM Services: Offers full customization, minor customization, and flexible customization options.

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: ≤7.15h

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.