What about your product warranty& after sales service?

Three years warranty for all solar pump.

Can you supply completely solar pump system?

Yes, we can supply whole solar pump system with solar panel, PV box, Panel structure and cable.

PWM 30A Solar Power Regulator 12V 24V Auto Dual Display Load Discharger Solar Charger Controller

Name: PWM 30A Solar Power Regulator 12V 24V Auto Dual Display Load Discharger Solar Charger Controller
Brand: Zhongyi Solar Technology Co., Ltd.
SKU: 1921645101

Zhejiang, ChinaZhongyi Solar Technology Co., Ltd.

US$14.81

10-48 Pieces

US$11.56

49 Pieces

US$9.96

50+ Pieces

Sample price:US$14.81/piece.Request sample

Product profile

Customization

Available

After-sales Service

1year

Warranty

1year

Model NO.

LT4024

Condition

New

Certification

Application

Solar System Controller, Charger Controller, Lighting Controller

Rated Voltage

12V/24V

Type

MPPT, PWM, PWM

Work Time (H)

5 Hour/Day

Operating Temperature

-25°c~+65°c

Charge Way

Sunshine

Transport Package

Other

Trademark

SUN-SEEKER

Origin

China

HS Code

9032899090

Production Capacity

5000PCS/Month

Key features

15% Higher Efficiency: Features 1.15% higher charging efficiency compared to similar PWM controllers.

Dual USB Output: Equipped with dual USB ports providing 5V 3A output for convenient device charging.

Auto Voltage Identification: Supports 12V, 24V, and 48V systems with automatic voltage recognition.

Comprehensive Protection: Includes battery reverse discharge, overvoltage, and undervoltage protection features.

Flexible Control Modes: Supports light control and time control for flexible load management.

Large Copper Terminals: Features large size copper terminals for stable and efficient power transmission.

OEM and ODM Services: Offers customization options from both samples and designs for tailored solutions.

Company profile

Fast DeliveryLow MOQCustomization from DesignsQuality Assurance

Zhongyi Solar Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 7 years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.47h

AI-Powered supplier vetting

SummaryZHONGYI SOLAR is a combined supplier manufacturing solar water heaters, pumps, panels, and power systems. It reports CE and TUV certification, OEM/ODM capability, documented quality inspection procedures, and ERP-based operational management. Its stated production capacity includes 40,000 solar water heaters, 10,000 solar pumps, 500,000 solar panels, and 5,000 solar power systems. However, it has no in-stock service, overseas warehouse, overseas showroom, overseas agents or branches, and no offline trade-show participation. The supplier reports no new products in the past year and no SDK availability. It has a one-month average lead time in both peak and off-season, export sales representing 71%–90% of total sales, and manufacturing contracts with affiliated subcontractors. Financial records are identified for 2022–2024, but the provided information does not show financial results or establish financial strength.

Supplier typeThe supplier is identified as a combined company rather than an offshore company, with manufacturing contracts covering the factory and each affiliated subcontractor. Its offerings span manufacturing, export trade, service, quality control, R&D, and sustainability capabilities, indicating a manufacturer-oriented supplier with related-party production arrangements.

CertificationsThe supplier explicitly states that all products have CE and TUV certificates, while the sustainability and product-certification record separately lists CE. This provides direct evidence of CE certification and a stated TUV certification claim across its products.

Production capacityThe supplier reports annual capacities of 40,000 solar water heaters, 10,000 solar pumps, 500,000 solar panels, and 5,000 solar power systems. It has manufacturing contracts with affiliated subcontractors, documented finished-product inspection instructions, and a one-month average lead time in both peak and off-season, supporting established production capability.

Customization capabilityThe supplier provides OEM and ODM services, accepts customization from samples and designs, and allows customers to sell its SUN-SEEKER brand. These statements directly demonstrate product customization and private-label support.

Product Q&A

Q:Are you a manufacture or trading company?

We are a manufacture special for solar Brushless DC pump.

Q:Which payment way you accept?

Paypal, Alipay, T/T, L/C ,D/P.

Q:What's the MOQ?

For trail sample order, 1pcs is available.

Q:How can I get the solar pumps?

We can send the pump to customers by express like DHL, Fedex, or send by air and sea.

Q:What's your delivery time?

1) We have stock for most of regular model and the sample can be sent to you within 2-3 days. 2) The quantity order can be shipped to you within 10-15 days after order confirmation.