China Lithium Cell Manufacturer Professional Customized Smart Makeup Box Li-ion Polymer Battery UFX 351020 55mAh 3.7V Li-ion Polymer Battery

BRAND:UFINE/UFX BATTERY

Welcome to Ufine New Energy! We are a professional lithium cell manufacturer based in China. With 15 years of exporting experience, we specialize in the production of high-quality Li-ion polymer batteries. Our flagship product, the UFX 351020, is a smart makeup box Li-ion polymer battery with a capacity of 55mAh and a voltage of 3.7V.

At Ufine New Energy, we prioritize safety and quality. All our batteries come with Material Safety Data Sheets (MSDS) to ensure that our customers have access to comprehensive information regarding safety measures. We adhere to strict manufacturing standards and conduct thorough testing to deliver reliable and performance-driven lithium cell batteries.

As a customer-oriented company, we also understand the importance of customization. Our professional team is committed to providing customized solutions to meet our clients' specific requirements. Whether you are in need of battery packs for electronic devices or power solutions for industrial applications, we have the expertise to deliver tailor-made solutions.

When it comes to environmental responsibility, we are dedicated to sustainable practices. We follow all necessary regulations for proper disposal and recycling of our lithium batteries. We encourage our customers to handle and dispose of our products responsibly, ensuring the preservation of our ecosystem.

Choose Ufine New Energy as your trusted partner for high-quality Li-ion polymer batteries. We are committed to providing exceptional products, outstanding customer service, and a long-lasting partnership. Contact us today to discuss your battery needs and let us assist you in finding the perfect solution for your specific requirements.

Specs of UFX351020 55mAh 3.7V

1、Mechanical Characteristics
Cell:	UFX351020	PCM:	Yes
NTC:	No	Weight:	appr.2.4g
Configuration	1S1P
2、Electrical Specification
Capacity:	55mAh	Nominal Voltage:	3.7V
Energy:	0.2035Wh	Internal Impedance:	less than 600mΩ
Charge Voltage:	4.2V	Discharge Cut Off:	2.75V
Max. Charge Current:	55mA	Max. Discharge Current:	55mA
Standard Charge Current:	27.5mA	Standard Discharge Current:	27.5mA
Charge Temp. Range:	10°C to 45°C	Discharge Temp. Range:	-20°C to 60°C
Storage Temp. Range	1 year at -20℃ to +30℃	Cycle life:	100 cycles ≥92%
	3 moths at -20℃ to +45℃		300 cycles ≥88%
	1 month at -20℃ to +60℃		500 cycles ≥80%
3、Cell protection
Overcharge Detection ：	4.28 ±25mV (1 to 1.6sec delay, release 4.2V ±50mV)	Overdischarge Detection：	2.5V ±50mV (115 to 175msec. delay, release 3.0V ±50mV)
Overcurrent Detection：	2.5A to 4.0A (9 to 15msec. delay)	Short protection：	Yes
4、Discharge Rate Characteristics		5、Cycle life Characteristics

Product Details
We are an advanced technology company specialized in the research and production of Lithium Polymer battery, LiFePO4 battery, Ultra thin lipobattery, Low-temperature battery.Our company has obtained complete certification for our batteries, including KC, UL, CB, UN38.3, and CE certifications for over 280 product models. Our products are primarily exported to Europe, America, Japan, and South Korea, and have received high praise from our customers,as well as offering batteries with different features:

-40℃ ultra-low temperature lithium battery.

Customizable size and shape.

3C fast charge battery.

25C high discharge rate battery

High energy density battery (≥260Wh/kg)

Why Choose Ufine to OEM or ODM Battery?

UFine battery has over 30 professional engineers and technical staff who can provide polymer lithium battery solutions for you. As a lithium battery manufacturer, we are capable of rapid design, customization, and bulk production. Here are the main characteristics of our company:

1、Source manufacturer, strong factory, and powerful design and development capabilities.

2、Short delivery time and sufficient inventory.

3、Self-produced, sufficient capacity, refuse false labeling, and guarantee capacity.

4、Strict quality control through a full range of quality systems from raw materials to finished products.

5、Our products are certified and meet various international battery standards, allowing us to directly export to markets such as Europe, America, and Korea.

6、Our team of professional foreign trade sales engineers can quickly respond to customer inquiries and provide solutions