Our company was established in January 2018 and is located in Shenzhen, China. It is a lithium battery manufacturer integrating R&D, production and sales.

With 14 years of industry experience and long-term cooperation with top international cylindrical battery brands, the company has led the establishment of self-developed lithium battery brands - SAFD and WORWORF, with 15 invention patents.

Our products have CE, RoHs and other international certifications, and have passed UN38.3 and IEC62133-2 tests.

With the goal of building a high-end brand, we focus on high-quality lithium batteries. Our products include high-rate batteries, medium-rate batteries, digital batteries, and low-temperature batteries that support discharge at -40 degrees Celsius.

Our core values are Integrity, Gratitude, Perseverance, Confidence, and Purpose. We are committed to creating safer, more stable and more cost-effective lithium batteries, providing targeted research and development and private customization services for different customer needs, and committed to making the future more intelligent and efficient.

Our products can be widely used in modern smart homes, industrial equipment, electric tools, outdoor sports equipment, portable energy storage equipment, gardening tools, electric two-wheelers, and other fields.

We will continue to work hard to realize the mission of SAFD WORWORF contributes to a better life, so that lithium batteries can bring more beauty to life.

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