Shenzhen 3YBS Battery Co., Ltd. is a professional large-scale lithium battery manufacturer and distributor established in 2008. Headquartered in Shenzhen with a 6,000 square meter factory in Dongguan, the company employs between 101 and 200 people and operates six production lines. They specialize in the development, production, and distribution of a comprehensive range of lithium-ion and LiFePO4 battery solutions, including custom battery packs, solar energy storage systems, electric bike batteries, and replacement batteries for laptops and mobile phones. As a contract manufacturer offering extensive OEM and ODM services, the company serves a global market with a strong export presence in North America, Eastern Europe, South America, and Africa. Their product portfolio features specialized series for mobility scooters, motorcycles, emergency lighting, and power banks, with specific expertise in 12V to 72V systems and lithium iron phosphate technologies. The company is CE certified and recognized as a prominent civil-run enterprise in the region, maintaining an annual revenue between US$5 million and US$10 million.
Lithium Battery 24 Volt 100Ah 200Ah 50Ah Portable Rack Mount Wall Mount Type Available Customize Dimension$248
24 Volt Lithium Ion Battery 9Ah Customize Capacity 20Ah 30Ah 50Ah$29
200Ah Lithium Battery 12V 24V 48V LiFePO4 Batteries 6000 Cycles 5 Years Warranty Long Life$248
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Shenzhen Baisiyu Technology Co., Ltd. is a professional manufacturer and trading company based in Shenzhen, China, specializing in the design, research, and production of advanced lithium-ion and LiFePO4 battery solutions. Established in 2009 and officially registered in 2015, the company operates a factory exceeding 1,500 square meters with dedicated production lines and a workforce of approximately 50 employees. Their comprehensive product portfolio includes 18650 and 21700 cylindrical cells, prismatic LiFePO4 cells, deep-cycle battery packs, Battery Management Systems (BMS), and LTO cells.
In addition to manufacturing its own BSY-branded products, the company serves as a direct supplier of authentic lithium cells from globally recognized brands such as Samsung, LG, Panasonic, Sanyo, and Sony. Their solutions cater to a wide range of B2B applications, including electric bikes, solar energy storage, power tools, GPS devices, and consumer electronics. Shenzhen Baisiyu Technology Co., Ltd. offers robust OEM and ODM services, supported by an in-house R&D team and strict quality control procedures.
The company is committed to international quality standards, holding certifications such as ISO 9001, CE, RoHS, and CB. With over 90% of its output dedicated to export, the company has established a strong market presence across Europe, North America, Australia, and Asia. They are known for providing high-drain rechargeable batteries, specialized chargers, and DIY battery kits, ensuring safety and competitive pricing for global business partners.