About Us

Established in 2013, SanFu is a pioneer in the lithium-ion polymer battery industry. Our team of experts, with over 20 years of experience, is dedicated to delivering innovative and reliable solutions.

All our batteries are designed, tested, and produced in our own factory, ensuring strict quality control. Each battery undergoes rigorous testing to meet the highest industry standards and certifications, including RoHS, Reach, UL, CE, UN38.3, KC, FCC, CCC , CB.

Encompassing virtually every model available on the market, Our batteries are suitable for various devices, from consumer electronics, smart home, medical devices to electric power systems, industrial equipment.

SanFu adopts cleaner manufacturing technique and stricter environmental regulations, can minimize the use of hazardous chemicals and reduce pollution associated with battery production

SanFu adheres to the principles of quality first and customer foremost, provides one-stop battery solutions to help customers make their products more competitive in the market.

Certificate

Backed by Authoritative Certifications, Quality is Evidence-Based.

RoHS Certificate of Conformity

EU Declaration of Conformity

ISO Management System Certificate

FCC Equipment Authorization

RoHS Certificate of Conformity

China Compulsory Product Certification

why choose us

Renewable Energy solution supplier and custom battery manufacturer, devoted to growing your business by one-stop services since prototype design.

R&D innovation

The R&D team has an average industry experience of over 20 years, boasting core technical advantages such as high-rate charging/discharging and high-temperature resistance. With accumulated rich technical resources, we can provide battery application solutions for various industries.

Intelligent Manufacturing Capability

We have introduced advanced production equipment including high-precision coating machines and fully automatic winding machines, and built fully automated production lines. Strictly adhering to ISO 9001 standards, we significantly shorten the R&D-to-market cycle and ensure consistent product quality.

Rigorous Quality Inspection

Each battery undergoes 5 rounds of screening and precision testing, while products pass more than 10 performance and safety tests such as burn, vibration, and drop tests, guaranteeing stable and reliable quality.

Comprehensive International Certifications

We have obtained multiple authoritative international certifications including RoHS, UL, CE, UN38.3, and CCC, meeting the access requirements of global markets.