Chinese Battery Suppliers Wholesale UFX 403035 400mAh 3.7V Rechargeable Batteries

BRAND:UFINE/UFX BATTERY
Ufine New Energy is a renowned factory and one of the leading Chinese battery suppliers. We specialize in the production of high-quality batteries, including the UFX 403035 400mAh 3.7V rechargeable battery.

Our 400mAh battery is designed to meet the power needs of various electronic devices. With its compact size and reliable performance, it is an ideal choice for portable devices that require a long-lasting power source. Whether you need batteries for smartphones, tablets, or other electronic gadgets, our 400mAh rechargeable batteries are a reliable solution.

At Ufine New Energy, we prioritize quality and customer satisfaction. Our batteries undergo rigorous testing and quality control processes to ensure superior performance, safety, and durability. We strive to exceed customer expectations by delivering products that meet the highest industry standards.

As one of the leading battery suppliers in China, we are committed to providing customized solutions to meet our customers' specific requirements. Whether you need a specific battery size, voltage, or capacity, our team of experts is dedicated to delivering tailored solutions that perfectly match your needs.

Choose Ufine New Energy for all your battery needs. Experience the exceptional performance and reliability of our 400mAh rechargeable batteries. We are dedicated to providing outstanding products and exceptional customer service.

1、Mechanical Characteristics
Cell:	UFX403035	PCM:	Yes
NTC:	No	Weight:	appr.9g
Configuration	1S1P
2、Electrical Specification
Capacity:	400mAh	Nominal Voltage:	3.7V
Energy:	1.48Wh	Internal Impedance:	less than180mΩ
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 ：	Yes	Detection：	Yes
Overcurrent Detection：	Yes	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