Do you support customization?

Yes, customization is accepted with flexible MOQ. Logo printing requires 500 pcs, color customization requires 1000 pcs, and ODM/parameter customization requires 1000 pcs.

What are the product specifications?

Capacity is 10000mAh, Total Output is 37Wh, Peak Amps is 1000A, Input is Type-C 18W, and Cycle Life is over 3000 times.

What certifications does the product have?

The product is certified with UN38.3, FCC, RoHS, and CE standards.

High-Capacity 37.4wh Power Bank and Car Jump Starter

Name: High-Capacity 37.4wh Power Bank and Car Jump Starter
Brand: Guangzhou Senfly Technology Co., Ltd
SKU: 2217554265

Guangdong, ChinaGuangzhou Senfly Technology Co., Ltd

US$29.90

500-999 pieces

US$28.90

1,000-1,999 pieces

US$27.90

2,000-2,999 pieces

US$26.90

3,000-4,999 pieces

US$24.90

5,000+ pieces

Sample price:US$39.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

7/24 Hours

Warranty

Model NO.

S-T24

Certification

un38.3, FCC, RoHS, CE

Battery Type

Lithium-ion

Output Voltage

Cycle Life

3000X

Function

Digital Screen,LED Light,Spark Proof

Input

Type-C5V

Type

Emergency Tool Kit

Use

Motorcycle,Passenger Car, Truck

Total Output

37wh

Charging Output

USB-a

Peak Current

1000A

Transport Package

Cartoon Box

Trademark

Customized

Origin

Guangdong, China

Production Capacity

150000PCS/Month

Key features

High Capacity & Peak Current: 10000mAh capacity with 1000A peak current for reliable engine starting.

Multi-Function Emergency Tool: Integrates jump starter, LED light, and power bank in one compact device.

Wide Vehicle Compatibility: Starts up to 5.0L Gas and 3.5L Diesel engines effectively.

Fast Charging Output: Features USB-A1 5V/2.1A and USB-A2 QC18W fast charging capabilities.

Long Cycle Life: Lithium-ion battery designed for over 3000 charging cycles.

Comprehensive Safety Certification: Certified with UN38.3, FCC, RoHS, and CE standards for safety.

Flexible Customization Options: Supports logo, color, packaging, and OEM/ODM design customization.

24/7 After-Sales Support: Provides round-the-clock customer service and technical assistance.

Company profile

Importers and ExportersFlexible Customization3D Software DesignR&D Capabilities

Guangzhou Senfly Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤0.46h

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, but we also provide sourcing services for car tools to meet your different needs.

Q:Can I get a sample for testing?

Yes, samples are accepted. You can click chat & inquiry to get details. We encourage you to get samples for testing and comparison to make the best choice.

Q:How to get the best price for this product?

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

Q:What is the shipping cost to my country?

For samples, air post is recommended for speed. For bulk goods, shipping by sea is better to reduce costs.

Q:What is your lead time?

Sample delivery is usually 1-2 days. Bulk goods lead time depends on customized needs, usually 30-45 days.