Do you support customization?

Yes, customization is accepted with flexible MOQ: Logo print (500 pcs), Color (1000 pcs), ODM (1000 pcs + mold fee), and parameter customization (1000 pcs).

What certifications does the product have?

The product is certified by UN38.3, FCC, RoHS, CE, and UL.

What is the battery type and capacity?

It uses a Lithium-ion battery with a capacity of 74Wh and a cycle life of over 3000 times.

Original Air Pump 20000mAh 3000A Senfly Jump Starter for 5L Engine Super

Name: Original Air Pump 20000mAh 3000A Senfly Jump Starter for 5L Engine Super
Brand: Guangzhou Senfly Technology Co., Ltd
SKU: 2237975455

Guangdong, ChinaGuangzhou Senfly Technology Co., Ltd

US$46.90

500-999 Pieces

US$45.90

1,000-1,999 Pieces

US$44.90

2,000-2,999 Pieces

US$42.90

3,000-4,999 Pieces

US$40.90

5,000+ Pieces

Sample price:US$59.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Professional Technical Support

Certification

un38.3, FCC, RoHS, CE, UL

Model NO.

S-T11

Battery Type

Lithium-ion

Output Voltage

Peak Current

3000A

Capacity

74wh

Start-up Capacity

8.0L Gas 8.0L Diesel

Cycle Life

>3000 Times

Input

Type-C 60W

Output

USB-A1: 5V/2.1A USB-A2: Type-C 60W

Function

Jump Starter//LED Light/Power Bank

Services

Support Custom Logo/Packing Box/ Color/OEM ODM Des

Packing Quantity

8 Sets

Carton Size/Weight

48cmx 26cmx 27cm 15kg

Transport Package

Storage Bag

Specification

1.62kg/pcs

Trademark

OEM/ODM

Origin

China

HS Code

8507600010

Production Capacity

150000PCS Per Month

Key features

20000mAh High Capacity: Built-in 20000mAh lithium-ion battery with 74Wh capacity for reliable power.

3000A Peak Current: Delivers 3000A peak current to start 5L engines, including 8.0L Gas and 8.0L Diesel.

Multi-Function Design: Integrates jump starter, LED light, and power bank with USB-A and Type-C outputs.

Comprehensive Certifications: Certified by UN38.3, FCC, RoHS, CE, and UL for safety and quality assurance.

Long Cycle Life: Features a durable lithium-ion battery with over 3000 charge cycles.

Fast Charging Support: Supports Type-C 60W input for rapid charging and efficient power replenishment.

Professional After-Sales: Provides professional technical support and 24/7 customer service assistance.

Flexible Customization: Supports custom logo, color, packaging, and OEM/ODM services with low MOQ.

Company profile

Importers and ExportersFlexible Customization3D Software DesignR&D Capabilities

Guangzhou Senfly Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤0.50h

AI-Powered supplier vetting

SummaryGuangzhou Senfly Technology Co., Ltd. is identified as a manufacturer/factory in Guangdong, China, specializing in automotive emergency power products such as jump starters and tire inflators. The supplier states that it has 15 years of experience in this area, nine production lines, 11–20 quality-control staff, 50 years of combined R&D engineer experience, and a 10,000-square-meter R&D and manufacturing center established in 2024. It reports annual product output of 2,000,000 jump starters and 1,000,000 tire inflators. The supplier also claims to accept ODM orders and possess more than 150 patented technologies. An SGS audit is recorded, but the provided data does not identify the audit result in interpretable terms or establish current certification validity. Information on after-sales services, financial credibility, customer cases, traceability, detailed R&D documentation, OEM, SDK, and overseas capabilities is insufficient.

Supplier typeThe supplier is explicitly identified as Guangzhou Senfly Technology Co., Ltd., a manufacturer/factory in Guangzhou, Guangdong, China. Its stated focus is automotive emergency starting power supplies and related automotive products, indicating direct manufacturing involvement rather than only trading or distribution.

R&D capabilityThe supplier states that it has focused on automotive emergency starting power supplies for 15 years, employs R&D engineers with 50 years of total experience, operates a 10,000-square-meter R&D and manufacturing center established in 2024, and has more than 150 patented technologies. These statements provide explicit evidence of established R&D activity and patent output, although detailed innovation documentation and new-product launch data are unavailable.

Production capacityThe supplier identifies itself as a manufacturer/factory with nine production lines and a new 10,000-square-meter R&D and manufacturing center. Reported annual output includes 2,000,000 jump starter sets and 1,000,000 tire inflator sets, supporting a substantial production capability for its stated product categories.

Customization capabilityThe supplier explicitly states that it accepts ODM orders, which supports product customization. However, the slices do not confirm private-mold development, 3D design services, OEM execution, or detailed customization workflows, so the evidence supports ODM availability but not the full range of customization services.

Product Q&A

Q:Are you a factory or trading company?

Senfly is a 100% manufacturer for jump starters. We also provide sourcing services for car tools to meet different needs.

Q:Can I get a sample for testing?

Yes, samples are accepted. You can click chat & inquiry to get details for testing and comparison.

Q:How to get the best price?

The price depends on the quantity; the more you purchase, the lower the price. Please click inquiry or TM for details.

Q:What is the shipping cost to my country?

For samples, air post is recommended for speed. For bulk goods, ship delivery is more cost-effective. We can arrange platform-certified logistics or your preferred courier.

Q:What is your lead time?

Sample delivery is usually 1-2 days. Bulk goods lead time is 30-45 days depending on customization, but can be shortened to 25 days for continuous cooperation.