Battery Factory In China CustomizedDigital Lock Battery UFX 804258 2500mAh 3.7V Lithium Ion Polymer Battery 3.7 v 2500mah

BRAND:UFINE/UFX BATTERY
Ufine New Energy is a renowned battery factory based in China. We specialize in the production of high-quality batteries to meet various needs. Our UFX 804258 model is a popular choice, with a capacity of 2500mAh and operating at 3.7V. This battery is specifically designed for digital locks, providing reliable and long-lasting power. As a leading lithium pouch cell supplier, we are committed to delivering superior products that meet the highest industry standards. Our lithium-ion polymer batteries are known for their high energy density, lightweight design, and excellent performance. With a capacity of 2500mAh, they offer a reliable power source for various applications. At Ufine New Energy, we take pride in our state-of-the-art manufacturing facilities and advanced technology. Our skilled workforce ensures that every battery we produce meets the highest quality standards. We are dedicated to continuous improvement and staying at the forefront of battery technology. As a trusted lipo battery RC supplier, we understand the diverse needs of our customers. Our batteries are widely used in RC vehicles, providing reliable and high-performance power. Whether it's for racing or recreational use, our lipo batteries deliver exceptional efficiency and durability. We also offer LFP NCM batteries, which are known for their high energy density and long cycle life. These batteries are widely used in electric vehicles and energy storage systems, providing reliable and sustainable power solutions. Ufine New Energy is committed to providing reliable and high-performance batteries to customers worldwide. We prioritize customer satisfaction and strive to exceed expectations. Our team of experienced professionals is dedicated to providing excellent customer service and technical support. Contact us today to learn more about our battery products and how we can meet your specific requirements. We look forward to working with you and providing the best battery solutions for your needs.

Specs of UFX804258 2500mAh 3.7V

1、Mechanical Characteristics
Cell:	UFX804258	PCM:	Yes
NTC:	No	Weight:	appr.46g
Configuration	1S1P
2、Electrical Specification
Capacity:	2500mAh	Nominal Voltage:	3.7V
Energy:	9.25Wh	Internal Impedance:	less than 120mΩ
Charge Voltage:	4.2V	Discharge Cut Off:	2.75V
Max. Charge Current:	1250mA	Max. Discharge Current:	1250mA
Standard Charge Current:	500mA	Standard Discharge Current:	500mA
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