Lithium Battery Manufacturers In China Wholesale Batteries For Power Bank UFX 105063 4000mAh 3.7V Highest Capacity Rechargeable aa Battery
No.UFX418-09
Model: UFX105063 Capacity: 4000mAh Nominal Voltage:3.7V Max. Charge Voltage:4.2V UFX 105063 4000mAh 3.7V battery is specifically designed for power banks, providing a reliable and long-lasting power source. As a renowned battery manufacturer, we have established a state-of-the-art manufacturing facility equipped with advanced technologies and production processes.
Ufine New Energy is one of the leading lithium battery manufacturers in China. With our expertise in battery technology, we specialize in producing high-quality batteries for various applications. Our UFX 105063 4000mAh 3.7V battery is specifically designed for power banks, providing a reliable and long-lasting power source.
As a renowned battery manufacturer, we have established a state-of-the-art manufacturing facility equipped with advanced technologies and production processes. Our manufacturing process adheres to strict quality control standards, ensuring the production of safe and reliable batteries. We prioritize the use of high-quality materials and conduct rigorous testing procedures at every stage of production.
At Ufine Battery, we understand the importance of high capacity batteries for power banks. Our 3.7V 4000mAh battery offers the highest capacity available, ensuring extended usage time and optimal performance. Whether you need batteries for power banks or other electronic devices, we have the perfect solution for you.
We take pride in our commitment to customer satisfaction. Our team of experienced professionals is dedicated to meeting customer requirements and providing exceptional service. We strive to deliver prompt and efficient customer support, ensuring a seamless experience from inquiry to delivery.
To learn more about our products and services, please visit our website at Ufinebattery.com. If you are looking for a reliable lithium battery manufacturer in China, Ufine New Energy is your ideal choice. Contact us today to discuss your battery needs and let us provide you with the highest quality batteries for your applications.
Specs of UFX105063 4000mAh 3.7V
1、Mechanical Characteristics
Cell:
UFX105063
PCM:
Yes
NTC:
No
Weight:
appr.74g
Configuration
1S1P
2、Electrical Specification
Capacity:
4000mAh
Nominal Voltage:
3.7V
Energy:
14.8Wh
Internal Impedance:
less than120mΩ
Charge Voltage:
4.2V
Discharge Cut Off:
2.75V
Max. Charge Current:
2000mA
Max. Discharge Current:
2000mA
Standard Charge Current:
800mA
Standard Discharge Current:
800mA
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