There are 5 types of mobile phone charging interfaces, such as circular interface, old long flat interface, microUSBinterface, Type-c interface and Lightning interface. The details are as follows:
1. Micro USB interface: This interface is a portable version of the USB 2.0 standard. It can only be inserted on one side, supports OTG function and is. compatible with USB1.1 and USB 2.0. This type of USB interface has only one side that can be properly inserted into a mobile phone for use, and it has been gradually replaced by the USB-C interface.
2. USB Type C interface: It can be plugged in both front and rear, making it more convenient to use. It should be noted that although the USB-C interface is also used, the transmission speed. is not necessarily USB3.0; Currently, USB -C has gradually become the typecommon interface on mobile devices.
3. In addition to the common USB-C interface on Android phones, Apple mobile phones currently use the Lightning interface, which realizes a double-sided pluggable design one step ahead of USB-C, and has formed a In order to achieve MFi certification specifically for iOS devices, Apple adopted the USB-C interface for the first time on the latest iPad Pro.
4. Lightning interface: this is an interface dedicated to Apple mobile phones and used since the iPhone 5.
< p>Using the cell phone charger correctly
Cell phone charger They can be roughly divided into travel chargers, stand chargers and maintenance chargers. Generally, users are mainly exposed to the first two types. The most popular on the market are travel chargers, and there aremany types of travel chargers, including cheap duck egg-shaped micro travel chargers, regular card-style desktop chargers, and high-end desktop chargers with LCD screens. device.
When you charge your phone for the first time, charge it for as long as possible, preferably 3 hours. Avoid overloading. Overcharging the battery to more than 100. Since overcharging lithium batteries is dangerous, if you use a charger capable of overcharging and buy a lithium battery with a poor quality protection circuit board, then the charge returns waiting for a fire.
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Be sure to use a suitable lithium battery charger for charging. First insert the charger output plug into the battery charging socket, then insert the charger plug into the AC outlet and observe the indicator lightx. . Accusing judgment. If the charger is lost or damaged, please purchase it from the corresponding dealer. Do not use lead chargers or other forms of chargers for charging.
Precautions for charging the lithium battery of electric vehicles
Do not charge the lithium battery of electric vehicles for too long, preferably one hour after the charger changes the light. Rather when chargingIf it is undercharged, do not overcharge it, otherwise the battery will swell and swell due to lack of water. Cause irreparable damage to lithium batteries.
If possible, swap cells in all lithium batteries for electric vehicles. For batteries that have passed the warranty period, 3 to 4 recharges should be added to each battery cell every three to four months. .ml of demineralized water.