Description
YDL 3.7V 4400mAh Rechargeable Lithium Batteries
Specification of Batteries
Battery Type: Rechargeable Lithium ion battery
Norminal Voltage: 3.7V
Norminal Capacity: 5200mAh
Charge Voltage (Max): 4.2V
Charge Current (Max): 0.5C(45℃＞T≥20℃） 0.2C（20℃＞T≥10℃）
Discharge Cut off Voltage: 5.8～6.0V
Discharge Current(Normal)：0.4C
Size：2.65 *1.46 *0.75 Inches Weight: 100g
Application: Instrument batteries, equipment batteries, RC toys, DIY toys, outdoor lighting. etc.
Why Choose YDL to OEM or ODM Battery
YDL battery has over 10 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.
4、Strict quality control through a full range of quality systems from raw materials to finished products.
5、Our products are certified（KC,UL,CB,PSE,UN38.3,Rosh）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
Automation equipment
Production line
Lithium battery Testing Equipment
Lithium Battery Certification
