14500 Lithium battery is a common lithium ion battery, its parameters are of great significance for battery performance and application. This article will introduce and analyze the parameters of 14500 Lithium batteries and discuss their application in various fields.

1. Battery model and size
   the model of 14500 Lithium battery is 14500, and its size is 14mm in diameter and 50mm in length, which is a common cylindrical lithium-ion battery. This kind of size is suitable for many small electronic devices and portable electrical appliances.

2. Battery voltage
   14500 the nominal voltage of lithium battery is 3.7V, the charging up voltage is generally 4.2V, and the discharge up voltage is generally 3.0V. Nominal voltage and operating voltage range are important parameters for evaluating battery performance and application.

3. Battery capacity
   the capacity of 14500 Lithium batteries is generally between 600mAh and 1200mAh, and the capacity of batteries of different brands and models varies slightly. Capacity is the amount of electrical energy that can be stored by the battery, which is usually expressed in mAh (mAh).

4. Battery charge and discharge performance
   14500 the charge and discharge performance of lithium battery directly affects the use effect and cycle life of battery. Parameters such as charging rate, discharge rate and cycle times are all important indexes to evaluate the charging and discharging performance of batteries.

5. Battery internal resistance
   the internal resistance of the battery is one of the key factors that affect the discharge performance and cycle life of the battery. The lower the internal resistance, the higher the discharge efficiency of the battery and the more stable the performance. 14500 the internal resistance of lithium battery is generally low, which is conducive to improving the use efficiency of battery.

6. 14500 application of lithium battery
   14500 Lithium batteries are commonly used in portable electronic products, handheld lights, mini fans, wireless microphones, electronic cigarettes and other small devices. Due to its moderate size, stable working voltage and large capacity, it is widely used in various portable electronic products.

7. Precautions
   when using 14500 Lithium batteries, attention should be paidThe following items:

• avoid overcharging and overdischarging, and use it according to the voltage range specified by the battery;
• avoid high temperature environment, do not place the battery in high temperature or direct sunlight;
• check the battery status regularly and replace the aged or damaged battery in time.

By analyzing the parameters and application of 14500 Lithium batteries, we can better understand the performance characteristics and available field of this common lithium ion battery. 14500 Lithium batteries are widely used in the field of portable electronic products, bringing convenience to people's daily life and work.