리튬 이온 배터리 공장 무선 마우스 충전식 배터리 UFX 551245 250mAh 3.7V

BRAND:UFINE/UFX BATTERY

Ufine New Energy is a renowned lithium factory specializing in the production of high-quality rechargeable batteries. Our factory is proud to introduce the UFX 551245 250mAh 3.7V rechargeable battery, specifically designed for wireless mouse applications. 

At Ufine New Energy, we prioritize the safety and reliability of our lithium batteries. Each battery undergoes rigorous testing procedures to ensure its performance and durability. Our state-of-the-art testing facilities and experienced technicians guarantee that every battery meets the highest industry standards.

We understand the importance of lithium polymer safety, and it is our top priority. Our manufacturing process adheres to strict safety protocols to prevent any potential hazards. We employ advanced safety features and technologies to ensure the stability and protection of our lithium batteries.

With our commitment to quality and safety, Ufine New Energy has become a trusted name in the lithium battery industry. We strive to provide our customers with reliable and efficient rechargeable batteries for various applications, including wireless mouse devices.

Choose Ufine New Energy for your lithium battery needs and experience the difference in performance and safety.

Specs of UFX551245  250mAh 3.7V

1、Mechanical Characteristics
Cell:	UFX551245	PCM:	Yes
NTC:	No	Weight:	appr.6.5g
Configuration	1S1P
2、Electrical Specification
Capacity:	250mAh	Nominal Voltage:	3.7V
Energy:	0.925Wh	Internal Impedance:	less than 180mΩ
Charge Voltage:	4.2V	Discharge Cut Off:	2.75V
Max. Charge Current:	250mA	Max. Discharge Current:	250mA
Standard Charge Current:	125mA	Standard Discharge Current:	125mA
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