Dongguan Sunly Battery Technology Co., Ltd is a high-tech energy enterprise and a manufacturer and trading company based in Dongguan, China, with a factory in Zhuzhou. Established in 2012, the company specializes in the R&D, production, and sale of polymer lithium-ion batteries and power solutions. Recognized as a National High-tech Enterprise in 2017, Sunly Battery employs over 500 people and operates an 8,000-square-meter factory with a daily production capacity of 80,000 to 100,000 pieces. They offer OEM, ODM, and contract manufacturing services, backed by technical expertise from Zhejiang University postdoctoral fellows and Central South University. Their comprehensive product range includes conventional, fast-charging, ultra-thin (down to 0.5mm), cylindrical, and high-voltage lithium polymer batteries, as well as 18650 li-ion battery packs, and energy storage systems. These products are widely applied in TWS, smart wearables, Bluetooth speakers, medical devices, smart home, consumer electronics, mobile payment, power tools, and electric vehicles. Sunly Battery holds certifications such as ISO 9001, UL, KC, PSE, CB, MSDS, and UN38.3, ensuring high quality and compliance. The company has a global sales network, exporting to North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East.
High Temperature Rechargeable Un MSDS CB UL Approved 601230 170mAh 3.7V Polymer Lithium Li Ion Battery$0.5
Model 18650 3400mAh 3.7V Rechargeable Polymer Lithium Li Ion Lipo Battery Pack$1.8
Model 18650 7.4V 2200mAh Rechargeable Polymer Lithium Li-ion Battery Pack for Light$1.8
2018 Hot Sale Model MSDS Un UL Certification 603030 550mAh 3.7V Polymer Lithium Li Ion Lipo Battery for Smart Watch$0.5
Rechargeable Model 502035 3.7V 300mAh Lithium Polymer Li Ion Battery$0.5
Prosili Industrial Co., Ltd
🇨🇳 China
200311-50 peopleManufacturer/OTHER
Established brand
OEM manufacturer
Product customization
Custom packaging
Key market
North America
Description
Prosili Industrial Co., Ltd, founded in 2003, is a manufacturer and contract manufacturer based in Dongguan, China, specializing in silicone kitchenware and plastic packaging. With 11 to 50 employees, the company has extensive experience in silicone production, offering a range of silicone bakeware and kitchen gadgets such as spatulas, brushes, and cake moulds. All silicone products are designed for direct food contact and meet FDA or LFGB standards. In 2007, Prosili Industrial Co., Ltd expanded its operations by investing in a plastic packaging factory, producing packaging for cosmetics and healthcare products using materials like PE, PP, PET, and ABS. The company provides ODM services, welcoming custom designs and offering comprehensive services from research and design to production and packaging. They maintain a stringent QC team to ensure product quality and export to international markets including America, Europe, Australia, Japan, and Korea.