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Dongguan professional manufacturer of customized medical lithium batteries
9 2026-03-25
Dongguan Xuanli Electronics Co., Ltd.was established in 2009 and is located at No. 3, Chenwu Street, Shaowa, Shijie Town, Dongguan City, Guangdong Province. It is an innovative enterprise that integrates customized lithium battery solution design, research and development, and manufacturing. The company adheres to the business philosophy of "using the core to make every battery perfect", being professional, dedicated, and innovative; it insists on the service positioning of the mid-to-high-end market and is committed to customizing every power supply solution for customers. It provides integrated customized solutions for global users. 


After 17 years of in-depth development, Xuanli Electronics has served over a thousand companies. The longest-term customer partnership has lasted for 15 years, with an average customer cooperation duration of 5 years. The factory qualification rate has remained stable at over 99.99%. The stable and reliable quality provides customers with strong power support. 

The positioning of the enterprise: Customized lithium batteries 
Experience and Market:
17 years dedicated to custom lithium batteries
Over 1,000 company clients
Over 2,000 product solutions 
Production and Quality Control:
100% testing passed before leaving the factory 

Qualification Certification:
The company has obtained the IOS quality management system certification.
All the company‘s products can pass certifications such as CB, IEC, CE, UL, and NU38.3. 

Core Products and Categories:
By cell shape classification:
Cylindrical lithium batteries: Main models include 18650, 21700, 26650, 18500, 14500, 32700, 32650, etc. They have high standardization, good consistency, and flexible assembly, making them suitable for multiple series and parallel connections, as well as high-voltage applications. Typical applications: military equipment, instruments and meters, medical equipment, power monitoring equipment. 

Square polymer lithium batteries: With flexible shape design, light weight, and high energy density. Suitable for scenarios with low voltage, small current, and extremely high requirements for weight. Typical applications: Portable medical equipment, drones, wearable devices. 
By application field classification:
Industrial lithium batteries: medical equipment, security and communication systems, instruments and meters, power testing, mapping equipment, etc. 

Consumer lithium batteries: drones, smart home devices, handheld devices, wearable devices, etc. 

Internet of Things AI Terminal Category: Intelligent detection instruments, intelligent household products, intelligent instruments and meters, IoT devices, etc. 

Pneumatic lithium batteries: Special robots, logistics transport vehicles, models, electric tools, etc. 
Summary:

Dongguan Xuanli Electronics Co., Ltd., with 17 years of experience in custom lithium battery production, a strong R&D team, a complete quality system, strict testing procedures and flexible manufacturing capabilities, provides safe, reliable and customizable lithium battery solutions for various industries. The company has established long-term partnerships with many listed companies and industry leaders, and its products are widely used in industries such as industry, healthcare, energy storage, security, and consumer electronics. It is a trusted overall solution provider in the field of custom lithium batteries.