Best Selling Lithium Battery
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High Temperature Lithium Battery
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Ultra Thin Battery
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High Rate Discharge Battery
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Low Temperature Battery

3.7 V 5mAh Ultra Thin Battery 081518

3.7 V 20mAh Ultra Thin Battery 151530

3.7 V 30mAh Ultra Thin Battery 012323

3.7 V 80mAh Ultra Thin Battery 152540

3.7 V 110mAh Ultra Thin Battery 013945

3.7 V 150mAh Ultra Thin Battery 014750

3.7 V 180mAh Ultra Thin Battery 015253

3.7 V 180mAh Ultra Thin Battery 014461

3.7 V 320mAh High Rate Discharge Battery 353035-2C

3.7 V 800mAh High Rate Discharge Battery 802050-3C

3.7 V 1000mAh High Rate Discharge Battery 554050-10C

3.7 V 1350mAh High Rate Discharge Battery 554555-5C

3.7 V 2000mAh High Rate Discharge Battery 124040-2C

3.7 V 2000mAh 18650 Battery 18650-3C

7.4 V 1000mAh High Rate Discharge Battery 522569-2S-2C

11.1 V 1150mAh High Rate Discharge Battery 703450-3S-5C
Learn More Ufine Batteries
Here are the detailed specifications for our batteries. If you have any questions, feel free to contact us anytime.
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Model
Capacity
Nominal Voltage
Dimension
Protective Function
Certification
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High Temperature Lithium Battery
3.7 V 520mAh High Temperature Lithium Battery 902030HT 902030HT 520mAh 3.7V 9*20*32mm(MAX) YES MSDS Request Quote View Details 3.2 V 370mAh LifePO4 Battery 502540 502540 370mAh 3.2V 5*25*42mm(MAX) YES MSDS Request Quote View Details -
Ultra Thin Battery
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High Rate Discharge Battery
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Low Temperature Battery
Professional Lithium Polymer Battery Manufacturer
Your satisfaction, our priority.
UFine's products have obtained various certifications. We haven't show all the certificates here, and if you need more certifications'information or require certificates for custom products, please contact us. We are committed to continuously testing our products for compliance with regulations like RoHS, REACH, etc. This ensures our products meet the necessary standards.

Steps to Custom Lithium Polymer Battery
01
Enquiry and Design
Contact us with requirements. The technical team creates tailored designs.
02
Sampling and Sample Testing
Receive customized battery samples for evaluation within two days.
03
Confirmation and Production
Finalize specifications, sign the production contract, and pay a 30% deposit.
04
Delivery and Shipping
Make final payment, and arrange safe and efficient delivery.
FAQs
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How long does it take to fully charge a lithium battery?
Charging time depends on the battery's capacity and the charger's current. For example, if the battery capacity is 4000mAh and the charger current is 2500mA, charging time = 4000mAh / 2500mA = 1.6 hours. -
How does a lithium-ion battery pack differ from individual lithium-ion cells?
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How long do lithium batteries last?
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Can lithium batteries be customized for specific applications?
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Can low-temperature batteries be utilized in mobile applications or devices operating in cold climates?