1、 Advantages:

　　1. Thinning: Because lithium batteries are fixed, they do not need to occupy more opening space, making the phone appear thinner.

　　2. Arbitrariness of mobile phone batteries: This is beneficial for each company to design unique and different appearance mobile phone products.

　　3. More fixed: Generally speaking, polymer lithium batteries are used that cannot be replaced, as they can be square, making it easy to design tightly against the phone case, making the overall phone more secure.

　　4. There is no need to worry about counterfeit and inferior batteries, as they have safety benefits for consumers.

　　2、 Disadvantages:

　　1. Due to battery damage, mobile phones with built-in lithium batteries cannot replace the battery, so we can only maintain the battery level through frequent charging. However, constantly charging a battery can cause a certain reduction in the efficiency of the phone battery.

　　2. The repair cost is high, taking the Apple iPhone as an example, the repair cost caused by damage to the lithium battery is as high as 600 yuan, which is more expensive than replacing the original imported lithium battery.

　　3. Worries about long-distance travel.

　　3、 Solution:

　　1. Only cultivate the habit of frequent charging. For most iPhone users, this is not a problem as they have basically developed the habit of charging once a day.

　　2. Mobile power supply: It is currently a popular way of life to have a mobile power supply when traveling, which is the reason for the rise of mobile power supply manufacturers.

Read recommendations:

Lithium Battery LQ12-150

AA Dry Battery.18650 lithium-ion battery technology has deficiencies, beware of accidents with mobil

CR2450 battery

li-ion 18650 battery

L822 battery