Do you test all your goods before delivery?

Yes, all our products have more than 6~8 hours for againg, and strict test before dispatch

Do you have any MOQ limit?

Low MOQ, 5 pieces for sample checking is available.

Can I have a sample order?

Yes, sample order is acceptable to test and check quality for the first cooperation

How to proceed with an order?

Initially, let us know your requirements or application. Besides, We quote according to your requirements or our suggestions. Thirdly, customers confirm the samples and places deposit for formal order. Finally, We arrange production.

48V 3-Stage Charging for Solar Power System

Name: 40A MPPT Solar Controller Inbuilt DSP Controller 12V/24V/48V 3-Stage Charging for Solar Power System
Brand: Shenzhen UPSEN Electronic Co., Ltd.
SKU: 2123173755

Guangdong, ChinaShenzhen UPSEN Electronic Co., Ltd.

US$91.00

10-49 Pieces

US$88.00

50+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Phase

Single Phase

Type

On-line

Model NO.

MS 40A

Protection

Overvoltage

Application

Industry

Classification

Lighting/Power

Standby Time

Standard Machine

Standby UPS

Sine Wave Output UPS

Output Capacity

Medium Type

Equipment Mode

Centralized Model

Brand

Upsen

Transport Package

Carton/Wooden

Specification

286*222*110mm

Trademark

UPSEN

Origin

China

HS Code

8537109090

Production Capacity

1000PCS/Month

Key features

High Working Efficiency: Ensures competitive pricing with optimized production output.

Strict Quality Control: All materials meet CE standards with independent testing equipment.

Low Fault Rate: Each process is tested before assembling to improve reliability.

Professional R&D Team: Engineers with average bachelor degree ensure continuous innovation.

Product Upgrading: Products are upgraded every 1.5 to 2 years on average.

Comprehensive Warranty: Includes 1% free unit or 2% free parts for timely service.

Free Technical Support: Available before and after sales for all customers.

ISO9001 Certified: Complete quality system from material source to testing.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceSelf-brandedExhibition Experience

Shenzhen UPSEN Electronic Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2009-04-08Nearest Port: ShenzhenAverage Response Time: ≤6.74hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): CFR, CIF, CIP, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with a stated factory location, nine production lines, reported UPS and inverter output, and 21–30 quality-control staff. It has ISO9001:2015 certification and CE/RoHS product certification capability. Service processes, complaint handling, corrective actions, quality assurance, and material traceability are documented as established. The supplier supports several customization models and reported new products during the past year, but does not offer ODM services, provide SDKs, or provide OEM services for popular brands. Overseas infrastructure is limited: it reports no overseas warehouse, showroom, agent, or branch, and lists zero countries for overseas services. Financial records are referenced for 2022–2024, but the supplied information does not provide enough detail to assess financial strength. No customer cases are explicitly provided.

CertificationsThe supplier reports an ISO9001:2015 certificate and capability for CE and RoHS product certification. These are explicit certification-related credentials, although the slices do not separately confirm the validity scope or issuing details of each certification.

After-Sales capabilityThe supplier reports written and followed procedures for service capability, corrective and preventive actions, and customer complaints, together with quality assurance and material traceability. However, it reports zero countries for overseas services and no overseas warehouse, showroom, agent, or branch, indicating limited documented overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year and 21–30 years of total R&D-engineer experience, supporting some R&D activity. It has no available SDK, and the slices do not provide a quantified R&D team size, patent record, or development performance data.

Production capacityThe supplier reports nine production lines, annual output of 600,000 UPS pieces and 1,000,000 inverter pieces, and 21–30 quality-control staff. It also reports quality assurance and raw-material traceability, providing explicit evidence of production and quality-control capacity.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It does not provide ODM services, but the listed customization options demonstrate broad stated customization capability.

Product Q&A

Q:What is packing?

Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, We can pack the goods in your branded boxes after getting your authorization letters.

Q:What is your terms of payment?

T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q:What is your terms of delivery?

EXW, FOB, CFR, CIF, DDU.

Q:How about your delivery time?

Generally, it will take 7-20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q:Can you OEM and ODM Service?

Yes, we can provide free OEM Service, and ODM Service is available for volume order too.