About Us

Lithium Ion Battery Pack Supplier
Who we are


Sieyu Battery is a technology enterprise integrating the design, research and development, production and sales of lithium battery pack products. Has a sales office of more than 200 square meters in Guangzhou and a manufacturing base of more than 3,000 square meters in Dongguan, with 8 production lines and more than 60 workers and multiple automated machines, ensuring a daily production of 2000KWH.

As of the beginning of 2022, as a lithium battery supplier, Sieyu Battery has served global customers for more than 6 years, and its stability and excellent performance have been widely recognized by users.

Trusted by 2,500+ world-class brands of all sizes.

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Factory Area
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Our value

The best battery for your need !

Help customers reduce energy consumption and CO2 emissions!


Adhering to the business philosophy of integrity, truth-seeking and innovation!


Committed to providing customers with a steady stream of green energy !

Production Managment

Each department works closely, and each department is equipped with corresponding inspectors, and the inspectors have more than 5 years of work experience.

All lithium battery solutions comply with international safety certifications and undergo intensive testing, and the batteries are manufactured to the latest standards.

Lithium Battery Supplier

Company Certification

The products have passed international certifications such as CE, ROHS, FCC, UL, KC, MSDS, UN38.3, IEC, dangerous package certificate, etc.

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