Model: UFX 104964 Capacity: 4950mAh Nominal Voltage:3.7V Max. Charge Voltage:4.2V UFX 104964 4950mAh 3.7V battery, designed to provide long-lasting power for various electronic devices. Our wholesale lithium-ion batteries offer excellent performance and reliability, making them a popular choice among our customers.
Ufine New Energy is a renowned manufacturer known for its expertise in producing high-quality lithium-ion polymer cells. Our factory, equipped with advanced technology and state-of-the-art facilities, is dedicated to producing the best lithium-ion polymer battery packs in the market.
One of our flagship products is the UFX 104964 4950mAh 3.7V battery, designed to provide long-lasting power for various electronic devices. Our wholesale lithium-ion batteries offer excellent performance and reliability, making them a popular choice among our customers.
We take pride in our rechargeable lithium-polymer battery packs, which are known for their superior energy density, lightweight design, and long cycle life. These battery packs are highly efficient and can be easily recharged multiple times, making them ideal for both personal and commercial use.
Ufine New Energy focuses on delivering top-notch lithium battery solutions to meet our customers' diverse needs. We offer a wide range of lithium-ion rechargeable batteries, including various sizes and capacities, to cater to different applications. Our batteries are engineered to provide reliable and consistent power, ensuring optimal performance for electronic devices.
As a leading manufacturer of Li-ion polymer battery packs, we prioritize quality at every step of our production process. Our dedicated team of professionals ensures strict quality control measures are adhered to, guaranteeing that our batteries meet the highest standards and comply with international safety regulations.
Ufine New Energy is committed to innovation and sustainability. We stay updated with the latest advancements in battery technology and continuously invest in research and development, allowing us to provide cutting-edge solutions to our clients. Our environmentally-friendly battery packs are designed with a focus on energy efficiency and are made using recyclable materials.
Specs of UFX104964 4950mAh 3.7V
1、Mechanical Characteristics
Cell:
UFX104964
PCM:
Yes
NTC:
No
Weight:
appr.91g
Configuration
1S1P
2、Electrical Specification
Capacity:
4950mAh
Nominal Voltage:
3.7V
Energy:
18.315Wh
Internal Impedance:
less than 120mΩ
Charge Voltage:
4.2V
Discharge Cut Off:
2.75V
Max. Charge Current:
2475mA
Max. Discharge Current:
2475mA
Standard Charge Current:
990mA
Standard Discharge Current:
990mA
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