Chinese Li-po Cell Factory Wholesale Rechargeable Battery for Mini-speaker UFX 18650 3000mAh 3.7V Rechargeable Li-po Battery

BRAND:UFINE/UFX BATTERY
Ufine New Energy is a renowned lithium polymer cell factory in China. Our leading product, the UFX 18650 3000mAh 3.7V wholesale rechargeable battery, has been widely recognized in the industry for its reliability and versatility. Designed specifically for mini-speakers and similar applications, our rechargeable Li-po battery boasts a long lifespan, excellent stability and high safety standards. Our commitment to providing customers with top-quality, cost-effective and efficient 18650 and 3Ah battery solutions has earned us a strong reputation in the market. Visit our website, ufinebattery.com, to explore our wide range of lithium battery pack options today.

1、Mechanical Characteristics
Cell:	UFX18650	PCM:	Yes
NTC:	No	Weight:	appr.48g
Configuration	1S1P
2、Electrical Specification
Capacity:	3000mAh	Nominal Voltage:	3.7V
Energy:	12.95Wh	Internal Impedance:	less than130mΩ
Charge Voltage:	4.2V	Discharge Cut Off:	2.75V
Max. Charge Current:	1500mA	Max. Discharge Current:	1500mA
Standard Charge Current:	600mA	Standard Discharge Current:	600mA
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