Shenzhen Yixinlong Technology Co., Ltd. specializes in research and development, production, and sales of various lithium battery packs and polymer batteries. The factory is located in Tangxia Town, Dongguan City. Currently, the company primarily produces lithium-ion polymer batteries with capacities ranging from 100 to 2000 mAh in various sizes and models, as well as 21700, 18650, and 14500 batteries in different capacity segments. These products are widely used in Bluetooth earbuds, Bluetooth speakers, LED lights, adult products, smart wearables, beauty and personal care products, security alarm systems, smart toys, and smart small appliances within the 3C digital category. The company upholds the cooperative philosophy of “high quality, cost-effective, fast delivery, and rapid response and cooperation” to provide its customers with high-standard products and services, thereby earning their trust and cooperation. We sincerely welcome your calls for inquiries, discussions, and guidance.