China Polymer Lithium-ion Cell Manufacturer Hot Selling Batteries for Medical Equipment UFX903090 3000mAh 3.7V Rechargeable Li-po Battery

Ufine New Energy is a leading manufacturer of high-quality lithium-ion batteries, including the popular UFX 903090 3000mAh 3.7V model that is widely used in medical equipment. Our rechargeable Li-po batteries are designed to offer exceptional performance and reliability, with a long lifespan and excellent energy density.As a China polymer lithium-ion cell manufacturer, we have extensive experience in the production of lithium-ion batteries and are committed to delivering the best products and services to our customers. Our lithium-ion battery packs are built to meet the highest standards of safety, durability, and efficiency, making them ideal for a wide range of applications.At Ufine New Energy, we pride ourselves on our commitment to quality and customer satisfaction. All of our lithium-ion batteries are manufactured using the latest technology and adhere to the strictest safety and quality standards. Our products are widely recognized for their superior performance, reliability, and safety, and we are proud to offer the finest lithium-ion batteries on the market.

Specs of UFX903090 3000mAh 3.7V

1、Mechanical Characteristics
Cell:	UFX903090	PCM:	Yes
NTC:	No	Weight:	appr.50g
Configuration	1S1P
2、Electrical Specification
Capacity:	3000mAh	Nominal Voltage:	4.2V
Energy:	11.1Wh	Internal Impedance:	less than 120mΩ
Charge Voltage:	4.2V	Discharge Cut Off:	2.75V
Max. Charge Current:	3000mA	Max. Discharge Current:	3000mA
Standard Charge Current:	600mA	Standard Discharge Current:	600mA
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