Founded in 2011, Senfly is a leading company with 15 years of experience in the R&D, production, and sales of automotive jump starters. Our manufacturing center covers 10,000 square meters, has 9 production lines, a monthly capacity exceeding 150,000 units, and a 30-person R&D team holding over 150 patents. We are ISO9001/ISO14001/BSCI certified. We fully implement the IATF16949 project development management process. To ensure that every project undergoes thorough quality and safety performance evaluation from product design and process design onwards.
We are equipped with over 200 machines and 20 customized, industry-leading automated equipment to ensure product stability and assembly precision. From IQC to aging tests, we have 5 rigorous quality inspection processes throughout the entire line, guaranteeing our extremely low defect rate. We use products from top-tier battery cell suppliers such as Foshan Shida and resolutely refuse to use recycled battery cells.
Our independently developed intelligent starter clamps not only enhance the starting performance of the power supply, but their intelligent protection system also eliminates all potential risks, ensuring absolute safety for both professionals and beginners.
At Senfly, we deeply understand the importance of product quality and safety to our clients' businesses. We promise never to mislead customers by passing off inferior products as superior ones. Senfly has earned the trust of over 2000+ brand owners and traders worldwide through quality and integrity. We look forward to becoming your new growth engine, accompanying and witnessing your business create one great miracle after another.
OEM Clients
Models development experience
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Design and Technical Patents
We have established a rigorous set of quality tracking standards to ensure that, right from the initial stages of product R&D and drafting, potential failure issues are thoroughly analyzed and proactively resolved. Furthermore, by implementing a multi-layered quality inspection system during the production process, we guarantee that no defective products are allowed to proceed to the next stage of manufacturing.

We hold comprehensive patent protection, ensuring that you can sell on any online or offline platform without facing complaints or product takedowns due to infringement—thereby providing long-term protection for your business.

We have earned the trust of over 2,000 B2B clients worldwide—the vast majority of whom have placed orders with us more than twice.