Model: UFX 501535 Capacity: 220mAh Nominal Voltage:3.7V Max. Charge Voltage:4.2V UFX 501535 220mAh 3.7V battery, is widely used in various applications, including electronic doorbells.
Ufine New Energy is a renowned lithium cell factory located in China. With a strong reputation in the industry, we specialize in manufacturing and supplying a wide range of high-quality lithium batteries. Our flagship product, the UFX 501535 220mAh 3.7V battery, is widely used in various applications, including electronic doorbells.
As a wholesale supplier, we offer competitive prices for our products, making us a trusted choice for businesses looking to source lithium batteries in bulk. Our Li-po battery pack is another popular option known for its reliability and performance.
At Ufine New Energy, we take great pride in being a famous manufacturer in China. With years of experience and expertise, we are committed to providing customized lithium battery solutions that meet the unique requirements of our clients.
The core of our manufacturing process lies in our advanced technologies and strict quality control measures. We adhere to industry-leading standards to ensure the highest level of safety and reliability in our lithium batteries. We prioritize the use of high-quality materials and employ cutting-edge production techniques to guarantee optimum performance and long-lasting durability.
Customer satisfaction is our foremost priority, and we go above and beyond to fulfill their expectations. We collaborate closely with our clients to understand their specific needs and provide tailored solutions. Our team of experts is dedicated to delivering personalized service and technical support throughout the entire process.
Partnering with Ufine New Energy means gaining access to a wide range of custom lithium batteries, including the popular lithium battery 3.7v and Li-ion battery options. With our industry-leading expertise and commitment to innovation, we strive to deliver products that excel in performance, efficiency, and longevity.
Specs of UFX501535 220mAh 3.7V
1、Mechanical Characteristics
Cell:
UFX501535
PCM:
Yes
NTC:
No
Weight:
appr.4g
Configuration
1S1P
2、Electrical Specification
Capacity:
220mAh
Nominal Voltage:
3.7V
Energy:
0.814Wh
Internal Impedance:
less than 240mΩ
Charge Voltage:
4.2V
Discharge Cut Off:
2.75V
Max. Charge Current:
220mA
Max. Discharge Current:
220mA
Standard Charge Current:
110mA
Standard Discharge Current:
110mA
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