China Lithium-ion Cell Factory Customized Fingerprint Lock Battery UFX 802030 400mAh 3.7V Rechargeable Li-po Battery

Welcome to Ufine New Energy, a reputable lithium-ion cell factory in China. We specialize in producing high-quality rechargeable batteries for a wide range of applications, including customized fingerprint lock batteries. Our UFX 802030 400mAh 3.7V battery is an excellent choice for your fingerprint lock needs. It offers a long-lasting and reliable power source that will keep your lock running smoothly and efficiently. At Ufine, we pride ourselves on our commitment to quality. Our batteries are made using advanced manufacturing processes, and we use only the best materials to ensure that our products meet or exceed industry standards. We are confident that our batteries are among the best on the market, and we stand behind them with a comprehensive warranty. If you are looking for a reliable lithium-ion battery supplier, look no further than Ufine New Energy. Contact us today to learn more about our products and services, and to place an order for your customized fingerprint lock battery. Our team of experts is always available to answer any questions you may have. Thank you for considering Ufine New Energy for your battery needs. We look forward to serving you soon!

Specs of UFX802030 400mAh 3.7V

1、Mechanical Characteristics
Cell:	UFX802030	PCM:	Yes
NTC:	No	Weight:	appr.9g
Configuration	1S1P
2、Electrical Specification
Capacity:	400mAh	Nominal Voltage:	4.2V
Energy:	1.48Wh	Internal Impedance:	less than 100mΩ
Charge Voltage:	4.2V	Discharge Cut Off:	2.75V
Max. Charge Current:	400mA	Max. Discharge Current:	400mA
Standard Charge Current:	200mA	Standard Discharge Current:	200mA
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