Model: UFX 902574 Capacity: 1500mAh Nominal Voltage:3.7V Max. Charge Voltage:4.2V UFX 902574 1500mAh 3.7V battery is one of our flagship products, widely recognized for its superior performance and durability. It is specifically designed to meet the power requirements of smart speakers, offering an exceptional and seamless user experience.
Ufine New Energy is a reputable and professional Li-polymer Cells Factory based in China. As a leading manufacturer in the lithium battery industry, we are committed to providing high-quality and customized solutions for various applications.
With ISO certification, our factory maintains strict quality control measures to ensure the reliability and safety of our products. The UFX 902574 1500mAh 3.7V battery is one of our flagship products, widely recognized for its superior performance and durability. It is specifically designed to meet the power requirements of smart speakers, offering an exceptional and seamless user experience.
Our expertise extends beyond smart speaker batteries. We also specialize in manufacturing and supplying rechargeable batteries for medical equipment, including physiotherapy devices. These wholesale physiotherapy device batteries are tailored to meet the specific needs of the healthcare industry, providing reliable power solutions that contribute to the overall well-being of patients.
At Ufine New Energy, we prioritize sustainability and environmental responsibility. By utilizing polymer Li-ion battery technology, our products offer higher energy density, longer cycle life, and reduced environmental impact compared to traditional batteries. We are dedicated to promoting a greener future, one battery at a time.
Choose Ufine New Energy as your trusted battery manufacturer, and unlock the power of reliable and sustainable energy solutions. Contact us today to discuss your specific requirements and discover the endless possibilities our batteries can offer.
Specs of UFX902574 1500mAh 3.7V
1、Mechanical Characteristics
Cell:
UFX902574
PCM:
Yes
NTC:
No
Weight:
appr.29g
Configuration
1S1P
2、Electrical Specification
Capacity:
1500mAh
Nominal Voltage:
3.7V
Energy:
5.55Wh
Internal Impedance:
less than 160mΩ
Charge Voltage:
4.2V
Discharge Cut Off:
2.75V
Max. Charge Current:
1500mA
Max. Discharge Current:
1500mA
Standard Charge Current:
750mA
Standard Discharge Current:
750mA
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