Powering Innovation with Advanced Lithium Solutions

13 Years of Excellence in Lithium Battery Manufacturing Since 2009. Trusted by Governments, Hospitals, and Industrial Clients Worldwide.

13+

Years Experience

500K+

Batteries/Month

300+

Applications Solved

Explore Our Products

About Xuanli

Committed to delivering high-performance, reliable, and safe lithium battery solutions since 2009.

Our Mission

Dongguan Xuanli Electronics Co., Ltd has been dedicated to solving power supply challenges for over 300 types of electrical appliances. With more than 1,000 battery models in our portfolio, we provide tailored energy solutions across industries.

We strive for perfection at every step — from raw material selection and PCB design to assembly optimization and final testing. Every battery is traceable, controllable, and built to last.

13+ Years in Lithium Battery Manufacturing

Monthly Capacity: 500,000+ Units

Custom Design & OEM/ODM Support

Global Export to 50+ Countries

2009

Founded

Our Products

High-Performance Lithium Batteries for Every Application

3.7V Lithium Polymer Battery

Model: 552025 240mAh

• High energy density
• Ultra-thin design
• CE Certified

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7.4V Cylindrical Battery

18650, 9900mAh

• For smart equipment
• UL3239 22AWG wire
• PVC heat shrink

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7.2V Cylindrical Battery

18650, 10050mAh

• High capacity pack
• Industrial grade
• Customizable wiring

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14.4V Cylindrical Battery

18650, 22500mAh

• XL Model: 14.8V 22500mAh
• UL3135 18AWG
• For industrial use

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3.6V Cylindrical Battery

21700, 5000mAh

• High discharge rate
• Long cycle life
• Stable performance

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25.2V Lithium Battery Pack

19600mAh, Energy Storage

• Long life cycle
• UL3135 16AWG wire
• For energy storage

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10.8V Imported Battery

18650, 2500mAh

• Premium imported cells
• For X-ray devices
• 4-pin connector

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12V Smart Lithium Battery

18650, 3300mAh

• Integrated BMS
• Real-time monitoring
• Wholesale available

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Our Solutions

Tailored Battery Systems for Critical Applications

Medical Lithium Batteries

Reliable power for portable medical devices, infusion pumps, and diagnostic equipment. Designed for safety, longevity, and regulatory compliance.

Robot Lithium Battery

High discharge, long cycle life batteries for service robots, AGVs, and industrial automation systems.

Marine Lithium Batteries

Waterproof, corrosion-resistant battery packs for underwater drones, sonar systems, and marine navigation.

On-Board Lithium Batteries

Compact, vibration-resistant power solutions for automotive, rail, and aerospace applications.

IoT & AI Terminals

Miniaturized, low-self-discharge batteries for edge computing devices, sensors, and AI-powered terminals.

Low Temperature Batteries

Operates reliably in -40°C environments. Ideal for polar research, cold chain logistics, and outdoor monitoring.

Frequently Asked Questions

How long do your lithium batteries last?

Most of our lithium-ion and LiPo batteries offer 500–1000 charge cycles. With proper usage, they can last 3–5 years or longer depending on application and environment.

Can you customize battery packs?

Yes. We specialize in OEM/ODM customization including voltage, capacity, dimensions, connectors, wiring, and BMS integration based on your device requirements.

Do you support low-temperature applications?

Absolutely. We offer specialized low-temperature lithium batteries that operate efficiently down to -40°C, ideal for arctic, aerospace, and outdoor industrial use.

What certifications do your batteries have?

Our products meet CE, RoHS, UN38.3, and other international safety standards. We also provide MSDS and can support custom compliance needs.

Get in Touch

Have questions about our lithium batteries or need a custom solution? Contact us today.

+86-13711970518

[email protected]

We respond to all inquiries within 24 business hours.

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