What is your sample policy?

We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost. Some items we can offer free samples.

Do you test all your goods before delivery?

Yes, we have 100% test before delivery.

How do you make our business long-term and good relationship?

1. We keep good quality and competitive price to ensure our customers benefit; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

Durable 22mm 48V 300A Rotary Battery Isolator Switch for Car

Name: Durable 22mm 48V 300A Rotary Battery Isolator Switch for Car
Brand: Yueqing Zolann Electric Co., Ltd.
SKU: 2292814465

Zhejiang, ChinaYueqing Zolann Electric Co., Ltd.

US$7.00

100-499 Pieces

US$6.00

500-999 Pieces

US$5.00

1,000-4,999 Pieces

US$3.50

5,000+ Pieces

Product profile

Customization

Available

Protection

Durable, Waterproof

Wiring

Null Line and Live Line

Model NO.

50A-300A

Principle

Capacitive

Application

Home Appliance, Boat Marine RV Car

Number of Switch

Single Control Switch

Structure

Power Built-in Type

Usage

Disconnector, Control Switch

Kind

Single-pole on-off Switch

Contact Type

Type a Contact

Detection Method

Correlation Type

Brand

Zolann

Certification

Product Name

Battery Disconnect Switch

Color

Red and Black

Stud

M4/6/8/10

Current

50A/100A/200A/300A

Intermittent Load Current

75A/150A/300A/450A

Mounting Hole

22mm/29mm/38mm/52mm

Transport Package

Carton Packaging

Specification

166g

Trademark

OEM

Origin

Zhejiang, China

HS Code

8536500090

Production Capacity

1000PCS/Week

Key features

Durable Housing: Reinforced temperature-stable housing with excellent insulation.

Vibration Resistance: Resistant to vibration and impact for harsh environments.

High Current Capacity: Continuous rating up to 300A at 32VDC, intermittent up to 455A.

Clear Indication: 3-position indicator: ON, OFF, OUT with removable key.

CE Certified: Meets CE safety and quality standards.

Customizable Packaging: Branded boxes available with legal authorization.

Sample Production: Production based on samples or technical drawings with mold building.

Company profile

Importers and ExportersFast DeliveryProduction Process Visualization100% Finished Products Inspection

Yueqing Zolann Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service AvailableAverage Response Time: ≤0.12h

AI-Powered supplier vetting

SummaryZolann is presented as a professional technical supplier serving multiple international regions, with ISO 9001 and GMP management-system certifications. It offers 3D software design and broad customization services, supported by two production lines, stated manufacturing equipment, inventory capability, and quality-control procedures. Quality assurance and raw-material traceability are identified, but corrective-action and complaint-handling procedures lack written records. The supplier has valid contracts with associated subcontractors and accepts multiple international trade terms. Evidence of overseas operational support is limited: it has no overseas warehouse, showroom, agent, or branch, has not participated in offline trade shows, and reports zero countries for overseas service coverage. Financial records are referenced for 2023–2025, but no financial results or indicators are provided. Customer cases are not specifically documented.

Supplier typeThe supplier describes itself as a technology-oriented enterprise and is explicitly identified as a professional technical supplier. Its stated business scope includes mechanical and electrical components, optoelectronics, industrial control systems, instruments, molds, pneumatic machinery, communication equipment, and technical services, indicating a technical manufacturing and solutions profile.

CertificationsThe supplier reports certification of its management systems under ISO 9001 and GMP. These are explicit certifications listed in the supplier information, supporting a positive assessment for certification holding.

R&D capabilityThe supplier is identified as a professional technical supplier, provides 3D software design services, and lists technology development, consultation, exchange, and transfer within its business scope. However, the total experience of its R&D engineers is stated as under five years, and no specific patents, developed products, or R&D investment evidence is provided.

Production capacityThe supplier operates two production lines and lists needle punching, punching, riveting, laser marking, and winding machines. It reports inventory capability, valid manufacturing contracts with associated subcontractors, three quality assurance and quality-control inspectors in one record, and six to ten quality-control staff in another; the differing personnel figures should be clarified, but the production infrastructure is explicitly documented.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization, together with 3D software design services. This provides direct evidence of broad customization capability.

Product Q&A

Q:What are your terms of packing?

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

Q:What are 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 are your terms of delivery?

EXW, FOB, CFR, CIF, DDU.

Q:How about your delivery time?

Generally, it will take 10 to 20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q:Can you produce according to the samples?

Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.