Model: UFX654065-5C Capacity:1900mAh Nominal Voltage:3.7V Max. Charge Voltage:4.2V Our UFX654065-5C series Li-ion battery has a capacity of 1900mAh and an operating voltage of 3.7V, making it ideal for wireless mouse rechargeable batteries, Li-polymer batteries, and other electronic devices. Our UFine battery range is known for its reliability, durability and long life.
Ufine New Enegry is a highly specialized professional Li-ion battery factory dedicated to producing high-quality rechargeable batteries for various applications. Our UFX654065-5C series Li-ion battery has a capacity of 1900mAh and an operating voltage of 3.7V, making it ideal for wireless mouse rechargeable batteries, Li-polymer batteries, and other electronic devices. Our UFine battery range is known for its reliability, durability and long life. As an experienced manufacturer, we are committed to providing our customers with the best quality batteries at competitive prices. We have a wide range of battery products, including 3.7v cells, lithium battery packs and batteries. Our factories operate with the latest technology and employ advanced production methods to ensure consistent quality and reliability in every product we manufacture. We welcome wholesale orders from all over the world and our team is dedicated to providing first class customer service and support. At Ufine New Enegry , we are committed to providing innovative energy solutions for a better world.
Specs of UFX4025140 1900mAh 3.7V
1、Mechanical Characteristics
Cell:
UFX654065
PCM:
Yes
NTC:
No
Weight:
appr.36.2g
Configuration
1S1P
2、Electrical Specification
Capacity:
1900mAh
Nominal Voltage:
4.2V
Energy:
7.03Wh
Internal Impedance:
less than 100mΩ
Charge Voltage:
4.2V
Discharge Cut Off:
2.75V
Max. Charge Current:
1900mA
Max. Discharge Current:
9500mA
Standard Charge Current:
380mA
Standard Discharge Current:
380mA
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