What can be done to erase battery memory?

Updated on healthy 2024-07-19
8 answers
  1. Anonymous users2024-02-13

    The way to erase memories is to completely discharge the battery and then refill it. Discharge can use the discharger or charger with discharge function, you can also use the standby standby mode of the mobile phone, if you want to accelerate the discharge, you can turn on the light of the display screen and the ** button, to ensure that the battery can be re-charged, you should control the time according to the instructions of the manual, repeat the charge and discharge two to three times. In addition, the current lithium battery has no memory effect, if the battery is not durable, resulting in power jumping, charging crash, etc., it is recommended to replace the battery.

    Different batteries have their own characteristics, and the user must charge them according to the method indicated in the manufacturer's manual. In standby mode,** the battery also consumes, so if you want to charge quickly, it is advisable to turn off the phone or remove the battery to charge it. Some automated smart fast chargers will automatically switch to slow charging to fully charge the battery when the indicator signal changes, indicating that it is only 90% full.

    It is best for users to use the battery after it is fully charged, otherwise it will shorten the use time. If the battery is a nickel-cadmium battery.

    Long-term incomplete charging and discharging will leave traces in the battery and reduce the capacity of the battery, a phenomenon known as the battery memory effect.

    The method is to completely discharge the battery and then refill it. Discharge can use the discharger or charger with discharge function, you can also use the standby standby mode of the mobile phone, if you want to accelerate the discharge, you can turn on the display screen and the light of the ** button. To ensure that the battery can be recharged, the time should be controlled according to the instructions in the manual, and the charge and discharge should be repeated two to three times.

    Make a universal charger.

    The electrode clamp is clamped on the positive and negative poles of the battery respectively, and a flashlight bead is connected in parallel on the two electrodes of the universal charge. When the beads are very bright, gradually dim, wait for 24 hours after the tungsten filament in the beads is not a little bright, then the battery has basically exhausted, but there will still be very little remaining, so at this time, it is necessary to use a wire to make the positive and negative poles of the battery short-circuited, so that after another 24 hours, the battery will be discharged. However, batteries treated like the one described above will still produce a small amount of electricity of their own after a period of storage.

  2. Anonymous users2024-02-12

    This is still difficult, after all, the memory effect of the battery is difficult to completely eliminate without a dedicated device. You can completely discharge the battery until there is no response when you press the power button, and then fully charged, you can charge it for more than 2 hours after it is fully charged, and then discharge and recharge, repeat more than 3 times, it can generally eliminate most of the memory effect, it should be noted that lithium batteries generally have no memory effect, but they are inert after being stored for too long, if the lithium battery has the memory effect you said, most of the battery is aging, the internal resistance increases, the discharge output current decreases, and the load capacity is not good, In other words, the voltage drops dramatically at high currents. In this case, it is generally not possible to repair.

    After all, battery aging is the aging or shedding of active chemicals on the internal plates, and cannot be solved from the outside.

  3. Anonymous users2024-02-11

    The memory effect is an effect of crystallization of the battery contents due to the use of the battery, which is generally only produced in nickel-chromium batteries, less nickel-metal hydride batteries, and the small memory effect of lithium batteries is very negligible. The cause of this is due to the incomplete repeated partial charging and discharging of the battery. If it is a nickel-chromium or nickel-metal hydride battery, the battery should be used until it is dead and then charged, or it should be discharged first on a charger with a discharge function.

    Do not recharge batteries that are still charged to avoid memory effects. To fully discharge the battery, the battery must be left on standby for about 24 hours, and after it is fully discharged, it will be fully charged, and so on for many cycles to restore the battery capacity, unless the battery is damaged.

  4. Anonymous users2024-02-10

    Summary. Hello, then you can't use the power bank to continue to charge, you have to use Apple's regular charger to charge it for a period of time to erase the memory, or you can change the battery.

    Hello, then you can't use the power bank to continue to charge, you have to use Apple's regular charger to charge it for a period of time to erase the memory, or you can change the battery.

    The question is about the power bank, not the mobile phone.

    Hello, you can't use the power bank to continue to flush, you have to use Apple's regular charger to charge it for a period of time to erase the memory, or you can change the battery.

    Tired. It has nothing to do with mobile phones.

    Hello, suggestion, rest, ensure adequate sleep, self-congming I regulate the body, to ensure that the three meals and nutrition are normal, 2, suggestion, let the mood take a holiday, adjust the mentality, 3, suggestion, take a hot bath, relieve tension and depression, infiltrate let listen to the soft light**, relax appropriately, 4, recuperate, work and live in a planned way, set a goal, or regularly reward a small vacation to yourself, such as traveling every other year, or traveling with relatives, friends and classmates, to combine work and rest, In order to better devote yourself to the intense study and life work, improve the quality of life, work efficiency, good luck and always smile.

  5. Anonymous users2024-02-09

    Lithium batteries have no memory effect, if you are lithium battery, it means that the battery performance has declined, and it should be replaced with a new one, if it is hydrogen battery, there is a memory effect, but the current battery should not have hydrogen electricity.

  6. Anonymous users2024-02-08

    The memory effect is a phenomenon of battery characteristics, which is a temporary change of effect, as long as some measures are taken, the original characteristics can be restored.

    Step 1: Overcharge. In the normal charging way, the battery is fully charged, and the specific method is to overcharge.

    Generally, the charger works in a constant current mode, and the charging time can be calculated according to the charging current line. For example, if the battery capacity is 600 mAh, the charging current is 100 mAh = 6 hours, if you overcharge you may wish to add 2 hours to 8 hours.

    Step 2: Over-discharge. After the battery is overcharged, you use a large current, such as 500 mA, to discharge the battery to the termination voltage (10V), and then transfer it to a small current, such as 50 mA, to discharge it to an empty state.

    Step 3: Slow charging. Charge the fully discharged battery with a small current trickle for more than 20 hours, and then discharge it normally according to the conventional discharge procedure.

    The above steps are repeated several times, and the memory effect of the mobile phone battery can be removed.

  7. Anonymous users2024-02-07

    This mainly refers to the problem of mobile phone charging.

  8. Anonymous users2024-02-06

    Summary. There is no memory effect in current mobile phone batteries. It is true that there are some rechargeable batteries that require a similar "amnestic" "activation" job.

    These are the earlier nickel-cadmium rechargeable batteries and nickel-metal hydride rechargeable batteries. These batteries produce a phenomenon known as the "memory effect", charging in an incomplete state of discharge, which can easily overcharge the battery, which will cause crystals to grow on the electrode plate for a long time, blocking the contact between the electrolyte and the electrode plate, causing the voltage of the battery to drop, and giving the user the feeling that the battery is running out quickly.

    Clear battery memory on Android phone.

    There is no memory effect in current mobile phone batteries. It is true that there are some rechargeable batteries that require a similar "amnestic" "activation" job. These are the earlier nickel-cadmium rechargeable batteries and nickel-metal hydride rechargeable batteries.

    These batteries produce a phenomenon known as the "memory effect", charging in an incomplete state of discharge, which can easily overcharge the battery, which will cause crystals to grow on the electrode plate for a long time, blocking the contact between the electrolyte and the electrode plate, causing the voltage of the battery to drop, and giving the user the feeling that the battery is running out quickly.

    Therefore, for both types of batteries, periodically, rather than every time, the battery is fully discharged and then recharged, which can mitigate the voltage drop caused by the above causes. However, most of the batteries used in our mobile phones and laptops today are lithium-ion batteries (li-ion batteries). Lithium-ion batteries are becoming more and more widely used because they are small enough to store a lot of energy.

    Lithium-ion batteries do not need to be activated by deep charging and discharging when they are first used, because the battery initialization and testing process is already completed at the time the battery is manufactured. Lithium-ion batteries also do not have the so-called "memory effect" and can be recharged at any time.

    In addition, the suggestion that a full charge and discharge of lithium-ion batteries is recommended on a regular basis is simply to calibrate the fuel gauge on laptops and some high-end smartphones, and not because of any benefit to the battery itself. [

    For ordinary mobile phones and digital cameras, which display the approximate battery level in segments, there is no need to charge and discharge them completely on a regular basis.

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