Custom Lithium-ion Battery Manufacturer
15+ Years
Experience
1000+
Customers
200+
Certifications
1PC
minimum order quantity
Best-selling Lithium-Ion Polymer Batteries
- Lithium Polymer Battery
- 3.7 V Li-ion Battery
- 3.8 V Li-ion Battery
- 3.85 V Li-ion Battery
- Cylindrical Lithium Battery
- 18650 2200mAh
- 18650 2600mAh
- 18650 3000mAh
- 18650 3500mAh
- Special Battery
- High Temperature Battery
- High Rate Discharge Battery
- Low Temperature Battery
- Special Shaped Battery
- Power battery pack
- 3.2 V LiFePO4 Battery
- 36 V LiFePO4 Battery
Battery Applications
- Medical Device Battery
- 3.7 V Li-ion Battery
- 3.7 V Li-ion Battery
- 3.7 V Li-ion Battery
- 3.7 V Li-ion Battery
- 3.7 V Li-ion Battery
- Low-Temp Device Battery
- 3.7 V Li-ion Battery
- 3.7 V Li-ion Battery
- 3.7 V Li-ion Battery
- 3.7 V Li-ion Battery
- 3.7 V Li-ion Battery
- Model Aircraft Battery
- 3.7 V Li-ion Battery
- 3.7 V Li-ion Battery
- 3.7 V Li-ion Battery
- 3.7 V Li-ion Battery
- 3.7 V Li-ion Battery
- Power Tool Battery
- 3.7 V Li-ion Battery
- 3.7 V Li-ion Battery
- 3.7 V Li-ion Battery
- 3.7 V Li-ion Battery
- 3.7 V Li-ion Battery
Who Are We?
The professional Lithium Polymer Battery manufacturer in China
Ufine(fully named Dongguan Ufine Electronic Technology Co., Ltd,), founded in 2008, is a comprehensive lithium battery manufacturer and supplier with a super factory over 10,000 square meters. We have obtained multiple product certifications and patents, gaining support from over 1,000 customers in overseas markets. Moreover, Ufine has been dedicated to the research of five types of lithium batteries, widely used in 3C digital, energy storage, transportation, medical, aerospace, and other fields.
Other services provided by Ufine
- Free Design Services
- No minimum order quantity for samples
- Technical Consultation Services
Why Choose iray Battery?
Global Leader in Diverse Lithium Batteries
As a professional lithium ion battery supplier, Ufine leads the industry with a diverse range of lithium battery models, produces over 100,000 units daily to ensure a consistent supply. Our global presence spans more than 1,000 long-standing partnerships across Europe, North America, the Middle East, East Asia, and beyond, a testament to our commitment to specialized products.
Safety is our top priority
Ufine’s products undergo eight rigorous safety tests, ensuring uncompromising safety and quality. Our extensive portfolio includes 100+ product certifications, such as KC, PSE, CQC, and ROHS, further underlining our commitment to safety.
With a dedicated battery core safety testing laboratory, we leave no room for compromise. Our agile team includes over 30 sophisticated R&D experts and over 200 product engineers, always ready to provide swift battery solutions.
Get a Free Quote Now!
Please fill out the form with your contact details or give us a call, and we will get back to you within 24 hours.