Characteristics Of The 18650 Lithium Batteries

1. High voltage

 

The voltage is relatively high. It can not only support 3.6V but also 3.8V and 4.2V. In this case, it is much higher than other batteries. We need to understand that nickel-cadmium and nickel-metal hydride batteries can The voltage used is only 1.2V.

 

2. Large capacity

 

The capacity of lithium-ion batteries has also been greatly improved compared to other batteries. Usually, it is between 1200mah and 3600mah, but if it is an ordinary battery, it is only about 800mah. If we use lithium-ion batteries in combination If so, it will be even higher and can easily exceed 5000mah.

 

3. Long life

 

The service life of this kind of battery is very long. If we use it normally, the service life is very high. It can generally reach more than 500 times, which is more than twice that of ordinary batteries.

 

4. High safety performance

 

The lithium-ion batteries that appear on the domestic 18650 lithium-ion battery rankings are very safe, will not explode or burn, and are very green, safe, non-toxic, and non-polluting. It can be said that safety is achieved in all aspects, and the high-temperature resistance is also very good. Even at a high temperature of 65 degrees, it can achieve high discharge efficiency. To prevent battery short circuits, the positive and negative terminals of the battery are separated. Therefore, there will be no short circuit. We can also install a protective board when using it. In this way, we can prevent the battery from overcharging and over-discharging to a large extent, and let our battery have a longer life. service life.

 

6. Small internal resistance

 

The internal resistance of this kind of battery is much smaller than other liquid batteries. The internal resistance of domestic polymer batteries can even be below 35m. In this way, the battery will not consume electricity when in use. , extending the standby time of mobile phones, from this point of view, it can be in line with international standards, so this kind of lithium-ion battery is a good ideal choice.

5. No memory effect

Lithium-ion batteries do not have any memory effect, so they are more convenient for daily use. The important thing is that if there is no memory effect, we do not need to drain the remaining power before charging.

 

8. Wide range of use

 

Lithium-ion batteries can be used in a wide range of applications, not only in laptops, walkie-talkies, portable DVDs, and other devices but also in model aircraft, toys, cameras, and other products.