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This kind of battery is not really, I once claimed to be standby for 100 days of standby king mobile phone 29800 mAh and 19800 mAh battery apart, see a scene will make you daze, big 3000 mAh, small 700 mAh, 29800 mAh said that it can be used for 100 days, in fact, it can only be used for 15 days, if there is really a 29800 mAh battery, 15 * 10 then it can be used for 150 days, but unfortunately it is not a dream, in heaven merchants dare to do anything, no one cares, people are accustomed to it, There is also a copycat apple, the battery is written 3800 mAh, and when you take it apart, you can see that the chip is written 1200 mAh, and it will run out of power after a day. It's all my own experience with online shopping.
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This capacity of the mobile phone battery depends on how to use, if you go online for a long time, it won't take long to hang QQ, not to mention that you haven't seen such a large-capacity mobile phone battery, if there is, most of it is a false standard, the capacity of the mobile phone battery is now more mature technology is about 1200 mAh, and then the large-capacity mobile phone battery is unstable, prone to problems, so it is recommended not to use a super-large capacity mobile phone battery, it is best to use an authentic original mobile phone battery, Or use a well-known brand of commercial batteries such as domestic Hony batteries with guaranteed quality, and technically stable mobile phone batteries with a capacity of about 1200 mAh, so you can use them with confidence.
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The capacity of the battery divided by the charger output current is how long it takes to charge.
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Then it depends on your charger.
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Fake.
There is a certain relationship between the use habits, but it does not have much to do with the common mobile phone battery on the market now, basically it has 500 to 800 times of charging and discharging, that is, it completely consumes the rated capacity of the battery once and consumes a life.
Nickel-cadmium battery is a kind of DC power supply battery, nickel-cadmium battery can be repeated for more than 500 times of charging and discharging, economical and durable. Its internal resistance is small, the internal resistance is small, it can be charged quickly, and it can provide a large current to the load, and the voltage changes very little when discharged.
How to charge your phone's battery.
Lithium batteries do not need to be specifically discharged before charging. Some fast chargers only indicate that they are 90% full when the signal light changes, and the charger will automatically change to charge the battery with slow charging. However, in general, it can be removed as long as the display is full.
In order not to damage the battery life, it is best to charge with slow charging when charging; It doesn't have to be too long. There is self-discharge in the mobile phone battery, because over-discharge will damage the battery, if the mobile phone battery is not used for a long time, it should be ensured that the battery has a certain amount of power.
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How long does a mobile phone battery last? This has a certain relationship with our usage habits, but it does not have much to do with the common mobile phone batteries on the market nowbase
For example, the battery capacity of the mobile phone is 4000 mAh, which should be the battery of most mobile phones on the market, and your mobile phone officially consumes 4000 mAh of power, which is considered to consume a life, not that you consume a charge onceSo according to this opinion given by the manufacturer, under the condition that the isolation capacity of the battery hardly changes much, it is no problem for you to use it for about two years.
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There doesn't seem to be such a saying, the current mobile phone battery, whether it is an imported original mobile phone battery, or a commercial battery of a well-known brand such as a domestic Hony battery with guaranteed quality, is basically a lithium-ion battery, and there are no strict requirements for the charging time, and it can be charged at any time, and it is not a big problem from how much.
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At present, mobile phones have been very common to use lithium batteries, lithium batteries have a major feature is that the memory effect is poor, and will not overload the battery, the impact is not great. However, if the battery is a nickel-cadmium nickel-metal hydride rechargeable battery with a strong memory effect, the capacitance of the battery will decrease.
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Yes, when it reaches 80%, it is possible to enter the battery maintenance mode and protect the battery, but most of the current mobile phone batteries are lithium-ion batteries, which can be used as you charge.
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Fake. If the mobile phone battery is used normally and reasonably, it can effectively extend the use time, but it cannot reach this value.
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Fooling people, if you want the battery to be durable, the best thing is to charge it often, but don't wait until the battery is out of power before rushing, and don't play with the phone when charging, and play after charging. It's the best.
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The charger that supports 30W fast charging, and the mobile phone that supports 30W fast charging, the battery is 4000mAh fast charging, and it can be fully charged in about 50 minutes. 30W fast charging, 15 minutes to charge 50% is about the same. If the fast charging efficiency is low, it will charge about 60% in 30 minutes.
Generally, fast charging is about 50% in 30 minutes.
With a power of up to 30W and a performance of only 80 minutes to fully charge, the OPPO K5 is the undisputed leader of the list. Behind it is the Meizu 16X, which has a charging power of 24W, but even though the battery capacity is only 3100mAh, it still takes 84 minutes to charge, which is 4 minutes more than the 4000mAh battery capacity of the Oppo K5.
The Redmi and Honor models in the same gear at the bottom have a charging time of more than 100 minutes, which is dwarfed by the OPPO K5.
In the OPPO K5 charging data given by Zhongguancun, it only takes 30 minutes to start charging from 0, and the OPPO K5's power reaches 67%, and the charging speed is very fast. Such a charging speed can greatly facilitate the user's life.
For example, when you wake up in the morning, you find that you forgot to charge your phone before going to bed, but you have to go out immediately, so you can use the time to get up to wash and eat breakfast to charge your phone for a while. With the OPPO K5's 4000mAh battery, even if the phone is charged to seven or eight percent in half an hour, it can meet the battery life needs of most people for a day.
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About the above 30W fast charging, for example, charging Huawei Mate20, P10, P10Plus, P20, P20Pro, Mate9, Mate9Pro, Honor 10, Honor V10, etc. generally takes about 90 minutes. FYI!
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Yes. If you really want to recharge the battery when it runs out, it's fine once a month, not too often. If the mobile phone's lithium battery is not used for a long time, it must be at least 40% charged when it is deactivated. Unused lithium batteries lose 5 to 10 percent of their power each month.
Battery life vs temperature.
The recommended storage temperature for most batteries is 15 degrees Celsius, with a maximum safe temperature of 40 degrees Celsius to 50 degrees Celsius. In an environment with an average temperature of 25 degrees Celsius, the maximum capacity of the battery will be reduced by 20% per year, and if it is at 40 degrees Celsius, it will be reduced by 35% per year.
The battery life is generally 3 to 5 years, and when the battery hangs up, the phone is almost replaced. However, battery life and temperature also have a relationship. The recommended storage temperature for most batteries is 15 degrees Celsius, with a maximum safe temperature of 40 degrees Celsius to 50 degrees Celsius.
In an environment with an average temperature of 25 degrees Celsius, the maximum capacity of the battery will be reduced by 20% per year, and if it is at 40 degrees Celsius, it will be reduced by 35% per year.
The above content reference: People's Daily Online - It is best to keep the mobile phone battery at 40% to 80% It is not good to be fully charged.
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The quality of the charger is qualified, and it generally only takes about 2 hours.
Theoretically, the smaller the charging current, the better. Because the current is small, the finer the crystals generated by the reaction, the more fully the reaction will be, and the more electricity can be stored. Moreover, the current is small, the smaller the battery heat, the less easy the plate is to deform, and it will not cause the effective material on the plate to fall off.
In different cases, different charging methods are used, such as constant current charging, constant voltage charging, floating charging, trickle charging, emergency charging or combined charging within these methods.
According to the formula of electricity = voltage * current * time, in the case of fixed power, the charging time can only be shortened by increasing the voltage or increasing the current.
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How often is the mobile phone battery fully charged, mobile phone charging is generally the best once every two days, but it also depends on the frequency of our daily mobile phone use and battery capacity, some people can play mobile phones for fifteen hours, watch movies, listen to songs and play games, these are more power-consuming, if you use it normally, then charge it twice at a time, my mobile phone battery capacity is also general, I also play games every day, it is charged once every two days! Finally, I advise everyone to play with mobile phones in moderation, protect eyesight, and care for family! Hope it helps.
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milliampsis equal to ampere, 1 ampere is equal to 1000 mA, therefore, one mamp is equal to (1 1000) ampere.
Ampere. Ampere), which is the International System of Units.
, which represents the basic unit of electric current. Currents smaller than amps can be expressed in milliamperes (mA), microamps (A), etc.
A milliampere is not a unit of energy, it needs to be multiplied by the current voltage to be the real energy. Generally, the battery is 1S single cell, and it is feasible to use mAh to compare the capacity when the standard voltage is the same.
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Hello, it's a pleasure to answer for you. The 29800mAh battery is 298mAh. Lithium battery 298000H, H represents every starvation hour, that is, discharging at a current of 29800mA for 1 hour is 29800mAh, 29800mAh is equal to milliampere-hours, AH is ampere-hours.
The product of the discharge time (h) and the discharge current (mA) is 29800. So it's a rotten rough 298 mAh. I hope you find my answer helpful, and please give it a thumbs up (rate it in the bottom left corner).
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Summary. How long does a mobile phone 3800 mAh battery generally last?
Hello dear [Smile judgment Chong call] If you don't play the game, you can use 5-6 hours to judge the pro-<> by brushing the visual digging and sending messages
If you play the game, you can only last about 3 hours, oh <>
Dear,This mobile phone is only suitable for daily use,If you play games, it is still not recommended to choose <> and do not play games。
A pro-<> that you can get without playing games
The last question is that there is a smart three-proof Sakura mobile phone recommended about 1500 meters or so of a smaller one that does not imitate the kind of stupid and stupid three-proof mobile phone burning judgment (due to the working environment).
The one you choose is a good <>
At present, it is almost this one pro-<>
Other mobile phones are all <> without three proofs
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