Lithium-ion Rechargeable Cell Factory Customized Portable Monitor Battery UFX 901428 260mAh 3.7V Professional Custom for Speaker Li-ion Battery

Brand:UFINE NEW ENERGY (UFX)
At Ufine New Energy, we specialize in creating customized portable monitor batteries and professional custom speaker Li-ion batteries to meet our clients' unique needs. With years of experience and advanced technology, we are a famous manufacturer in China, renowned for our exceptional product quality and competitive pricing.Our lithium ion batteries are manufactured using the latest technology and premium raw materials, ensuring stability, durability, and long-lasting performance. Additionally, we conduct rigorous quality checks throughout the production process to ensure that our products meet the highest industry standards.We offer lithium ion batteries at competitive prices, without compromising on quality, making us the go-to source for cost-effective solutions for our customers' needs. 
Specs of UFX802528 480mAh 3.7V

1、Mechanical Characteristics
Cell:	UFX901428	PCM:	Yes
NTC:	No	Weight:	appr. 5.1g
Configuration:	1S1P
2、Electrical Specification
Capacity:	260mAh	Nominal Voltage:	3.7V
Energy:	0.962Wh	Internal Impedance：	less than 220mΩ
Max. Charge Voltage:	4.2V	Discharge Cut Off:	2.75V
Max. Charge Current:	260mA	Max. Discharge Current:	260mA
Standard Charge Current:	260mA	Standard Discharge Current:	260mA
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		4、Cycle life Characteristics

Product Details

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

Factory Photos

Display Of Testing Equipment


Certification