Mobile phone batteries are the power source of mobile phones. Without energy, mobile phones are nothing. Because of this, mobile phone battery maintenance is particularly important. Do you know what are the methods for maintaining mobile phone batteries? Let me tell you.
The ultimate goal of mobile phone battery maintenance is to extend the life of the mobile phone battery so that the mobile phone battery can serve us longer after a charge.
Tips for maintaining mobile phone batteries: Be careful when charging a new mobile phone
The batteries of newly purchased mobile phones are all lithium batteries, and the manufacturer has already activated them. Every new mobile phone battery will have residual power, so the first three to five charges of a newly purchased mobile phone are the adjustment period. Note that each charging should be maintained for more than 14 hours to ensure that the activity of the lithium ions is fully activated to achieve the best use effect.
Tips for maintaining mobile phone batteries: Lithium batteries do not need to be discharged, charge them as slowly as possible
Many netizens believe that mobile phone batteries should be discharged before charging. This is wrong. Lithium batteries do not need to and cannot be discharged. Current lithium batteries do not have a discharge function.
In addition, it is recommended that you try to charge slowly when charging to reduce the loss of the mobile phone battery. Note: Whether slow charging or fast charging, it cannot exceed 24 hours, otherwise the battery will burn out due to the huge electron flow generated by long-term power supply.
Tip 3 for maintaining mobile phone batteries: Do not turn off the power immediately after fully charging
When charging a mobile phone battery, if the phone or charger shows that it is fully charged, please do not disconnect the power immediately, because the phone battery is actually only charged to 90% at this time. You should give the battery some time to recharge and use it after the battery is fully charged. Otherwise, the usage time will be shortened.
Tip 4 for maintaining your phone battery: Try not to turn on the phone while charging
If the phone is turned on while charging, the battery will discharge outwards due to the use of the phone, and supply power internally due to the charging of the battery, which may cause voltage disorder and cause the phone's circuit board to heat up. If there is an incoming call, an instantaneous backflow current will be generated, causing damage to the internal parts of the phone.
Tip 5 for maintaining your phone battery: Recharge after it runs out of power
The number of times a mobile phone battery is charged determines the battery life. Generally, a lithium battery can be charged/discharged continuously for about 500 times, after which the battery performance will be greatly weakened. Therefore, it is recommended that you try to charge your mobile phone after the battery is exhausted or automatically shuts down.
Tips for maintaining mobile phone batteries: 6. Pay attention to protecting your mobile phone battery
In order to properly maintain the mobile phone battery, you should also pay attention to protecting the mobile phone battery. Therefore, do not expose the battery to high temperatures or severe cold. For example, during the dog days of summer, you should not leave the phone under the sun or put it in an air-conditioned room where the air conditioning blows directly. When charging, the current product flows back and it is normal for the battery to heat up a little. Tips for maintaining mobile phone batteries 7: Activate after long periods of non-use
If the mobile phone battery has not been used for a long time, you should go to a special mobile phone repair shop to activate the battery before using it. You can also use a DC constant voltage device to adjust the voltage to 5~6V and the current to 500~600mA to connect the battery in reverse. Note that you should release it as soon as you touch it, and repeat it up to three times. After this treatment, use the original charger to charge it during the "adjustment period".
Tip 8 for maintaining mobile phone batteries: Charging time is not as long as possible
When charging your mobile phone, please note that the longer the charging time, the better. Batteries without protection circuits or non-genuine batteries should be powered off immediately after being fully charged, otherwise the performance will be affected by heat or overheating.
Appendix: How to calculate the theoretical charging time of the battery:
The battery capacity is divided by the output current of the charger. For example, if a battery with a capacity of 800MAH is used and the output current of the charger is 500MA, the charging time is 800MAH/500MA=1.6 hours. Of course, this is only a theoretical calculation of the full charging time. When the charger shows that the charging is completed, it is best to give the battery about half an hour of charging time. Lithium-ion batteries must use a dedicated charger, otherwise they may not reach saturation, affecting their performance.
Tips for maintaining mobile phone batteries 9: Small details can also extend battery life
After long-term use, the contacts of mobile phone batteries will oxidize, which may cause the phone to shut down automatically or disconnect automatically during calls. At this time, you can use a small cotton swab or toothpick wrapped in a tissue and a little alcohol to wipe it. Never use hard objects to scrape it, as that will aggravate the poor contact. If there is no alcohol, you can use high-proof liquor instead. After wiping, wipe it dry with a paper towel immediately to prevent alcohol from overflowing and causing a short circuit between the two poles of the battery. After a new battery has been fully charged and discharged for 3-5 times, the chemical substances inside it will be fully "activated" to achieve the best use effect.
Tip 10 for maintaining mobile phone batteries: Use original batteries from mobile phone manufacturers
We would like to remind all netizens to try to use the original mobile phone batteries and chargers provided by the mobile phone manufacturer, or use regular products. Do not buy mobile phone batteries and chargers at street stalls or unreliable places.
Appendix: The appearance characteristics of genuine mobile phone batteries, so that you can identify them when you buy them later:
Genuine mobile phone batteries generally have the following appearance characteristics: the battery label adopts secondary printing technology. Under certain light, when viewed from an inclined surface, the color of the barcode part is obviously darker than other parts, and when touched by hand, it feels slightly convex than other parts. Many original batteries have this feature. If the white part of the surface of the genuine battery label is lightly scratched with a metal object, there will be traces similar to those of pencil scratches. The battery shell is made of special materials, which is very strong and not easy to damage. Under normal circumstances, it is not easy to open the battery shell. The battery appearance is neat, without extra burrs, and the outer surface has a certain degree of roughness and feels comfortable.
Previous article:A design scheme for remote intelligent control system of fully automatic rice cooker
Next article:Effective laptop battery repair methods
- Popular Resources
- Popular amplifiers
- MathWorks and NXP Collaborate to Launch Model-Based Design Toolbox for Battery Management Systems
- STMicroelectronics' advanced galvanically isolated gate driver STGAP3S provides flexible protection for IGBTs and SiC MOSFETs
- New diaphragm-free solid-state lithium battery technology is launched: the distance between the positive and negative electrodes is less than 0.000001 meters
- [“Source” Observe the Autumn Series] Application and testing of the next generation of semiconductor gallium oxide device photodetectors
- 采用自主设计封装,绝缘电阻显著提高!ROHM开发出更高电压xEV系统的SiC肖特基势垒二极管
- Will GaN replace SiC? PI's disruptive 1700V InnoMux2 is here to demonstrate
- From Isolation to the Third and a Half Generation: Understanding Naxinwei's Gate Driver IC in One Article
- The appeal of 48 V technology: importance, benefits and key factors in system-level applications
- Important breakthrough in recycling of used lithium-ion batteries
- LED chemical incompatibility test to see which chemicals LEDs can be used with
- Application of ARM9 hardware coprocessor on WinCE embedded motherboard
- What are the key points for selecting rotor flowmeter?
- LM317 high power charger circuit
- A brief analysis of Embest's application and development of embedded medical devices
- Single-phase RC protection circuit
- stm32 PVD programmable voltage monitor
- Introduction and measurement of edge trigger and level trigger of 51 single chip microcomputer
- Improved design of Linux system software shell protection technology
- What to do if the ABB robot protection device stops
- Huawei's Strategic Department Director Gai Gang: The cumulative installed base of open source Euler operating system exceeds 10 million sets
- Download from the Internet--ARM Getting Started Notes
- Learn ARM development(22)
- Learn ARM development(21)
- Learn ARM development(20)
- Learn ARM development(19)
- Learn ARM development(14)
- Learn ARM development(15)
- Analysis of the application of several common contact parts in high-voltage connectors of new energy vehicles
- Wiring harness durability test and contact voltage drop test method
- How to reduce the cost of Bluetooth
- Why can elderly devices costing only a few hundred yuan measure body temperature, but smart phones costing thousands of yuan cannot?
- [Silicon Labs BG22-EK4108A Bluetooth Development Evaluation] Part 2: Understanding the Reading and Writing of Bluetooth BLE LED Light Services
- About the problem of HAL library external interrupt entering interrupt service twice
- BLDC Tester
- Prize-winning live broadcast: Melexis consumer-grade ultra-low power position sensor, simplifying design and reducing costs. Registration is now open!
- ESP32-S2-Saola-1 Development Board Circuit Analysis
- [Repost] Adafruit Blog: New PyBoard at FOSDEM
- The twelve skills of oscilloscopes that may not be known to the public
- Wireless connectivity technology promotes intelligent control of lighting systems