Is it harmful to misuse a 72 volt charger to charge a 48 volt battery for 12 hours?

Updated on Car 2024-04-23
22 answers
  1. Anonymous users2024-02-08

    In this case, there is no harm in this case, because after it is charged for a period of time, it will automatically sleep, so it will not cause any harm to its whole.

  2. Anonymous users2024-02-07

    The voltage of the new 48v battery can be reached when fully charged. So the charger voltage is a lot higher.

    If the charged battery has a fully charged automatic power-off protection board, that's fine.

    If there is no protection board, the battery capacity is extraordinarily large, and the battery will not break if it is not fully charged for 12 hours.

    In addition to the above two cases, the lithium battery will be charged. Lead-acid batteries may not break, but they generate a lot of heat.

  3. Anonymous users2024-02-06

    In this case, it will not have any effect at all, because it will go into a dormant state when it is fully charged, and it will not have any effect on the whole of it.

  4. Anonymous users2024-02-05

    Hello, the 72 volt charger charges the 48 volt, it's okay for a short time, and the battery can be charged after a long charging time, thank you.

  5. Anonymous users2024-02-04

    Of course there is harm. The batteries are all overvoltaged. You'll notice that your battery should be very hot. If you don't do it, there is also the possibility of punching the bulge.

  6. Anonymous users2024-02-03

    In this case, you first check whether the battery is bulging, if the battery has no special circumstances, you can continue to use the battery.

  7. Anonymous users2024-02-02

    When charging with a large volt, charge the small battery, it is easy to charge the battery, because the negative number is large, and the current is large.

  8. Anonymous users2024-02-01

    Fifth, is it harmful to charge a 48v battery for 12 hours with a 72v charger? I'm harmful.

  9. Anonymous users2024-01-31

    Misuse of a 72-volt charger to charge a 48-volt battery for 12 hours is not only very harmful to the battery, but also has the danger of the battery.

  10. Anonymous users2024-01-30

    Is it harmful to misuse a 72-volt charger to charge a 48-volt battery for 12 hours? Of course, the harmful battery may have been bulging

  11. Anonymous users2024-01-29

    The 48V battery was charged with a 72V charger for 12 hours, which is very harmful and will make the battery **.

  12. Anonymous users2024-01-28

    No, otherwise it will affect the damage of the electric vehicle. A 72-volt charger is not capable of charging a 60-volt battery. Because the output voltage of the 72V charger will be more than 80 volts, it will charge the battery.

    The charger is a high-frequency power supply technology, using advanced intelligent dynamic adjustment charging technology. Charger (charger): according to the design circuit working frequency, 72 volt charger can be charged 60 volt electric vehicle The best answer is that in principle, it cannot be charged, the battery is too hurtful, easy to rot and the charger is too hot and easy to burn.

    The charger is used normally: the charger should be used as many volts as the number of volts of the battery. For example, a 60-volt battery can only be used with a 60-volt charger, and if it is charged at 72-volt for a long time, the battery will be scrapped quickly.

    The most obvious characteristics of battery damage: battery heating, deformation, and the appearance of a big belly. There is a possibility of burning and fire.

    So put an end to charging with an overvoltage charger.

    Always remember to turn off the electric door lock when charging. Because of the overpressure, there is a risk of burning out the controller. Unplug the charger after a certain amount of time, and do not open the electric door lock immediately. Be sure to wait 10 minutes before riding your bike and walking, using economy when riding on the road.

  13. Anonymous users2024-01-27

    A 72-volt charger is just right to charge a 60-volt battery, but not the other way around.

  14. Anonymous users2024-01-26

    If it is a charger with a 72V battery to charge a 60V battery, there will be two results, Charge the battery fat, serious will ****, The charger is easy to damage, and the serious will be **, if the 60V charger is charged to the 72V battery, it will not be charged, but it will not damage the charger and the battery, of course, the socket must match.

  15. Anonymous users2024-01-25

    If you can't flush it, you will scrap the small battery! The latter can! [Car questions, ask the car master.] 4S shop professional technician, 10 minutes to solve. 】

  16. Anonymous users2024-01-24

    The 48-volt 20-amp charger cannot be charged with a 48-volt 12-ampere battery, and the large-capacity charger charging a small-capacity battery is easy to cause potential safety hazards, and even the risk of fire.

    Because of the use of high-current charging, the battery gas and water loss are serious, resulting in heating and deformation, which is also an important reason for long-term use of the battery to charge. Some electric vehicle users reported that the battery was charged within a month, and finally understood that it was the result of using a high-power charger many times.

    Temporary use once or twice is barely possible, electric bicycle 48v 12 14ah can be universal 48v12ah charger; However, 48V 20Ah can not be used, and the battery is difficult to saturate for long-term use, and the service life of the battery will be shortened. It is recommended to buy a 48v 20ah charger to match the charging.

  17. Anonymous users2024-01-23

    Summary. Dear, hello, it is an honor for me to answer your questions, the standard voltage of a lithium battery is, and the voltage of each lithium battery reaches the above There is a very high risk. If you use a 72V charger to charge a 48V lithium battery, there is a risk that ** may occur.

    This is called overcharging. Therefore, it should never be understood as fast charging. This charging method is very harmful to the battery, and it also has safety risks.

    Dear, hello, it is an honor for me to answer your lead question, the standard voltage of a lithium battery is, and the voltage of each lithium battery reaches the above and has a very high risk of renting. If you use a 72V charger to charge a 48V lithium battery, there is a risk that it will be shipped well. This is called overcharging.

    Therefore, it should never be understood as fast charging. This charging method is very harmful to the battery, and it also has safety risks.

    After charging the battery, if it doesn't heat up, can it still be used?

    Yes, dear, but it is recommended that you replace it with a new one!

  18. Anonymous users2024-01-22

    No imitation of energy. The nominal 48V is for the battery pack, the actual charger output is 59V, if you want to charge 12V, the voltage difference is too great, and the relevant parts in the circuit are difficult to withstand the temperature difference, if you only adjust the micro mode section adjustment at the optocoupler can be reduced to more than ten volts, but the impulse voltage is formed, and the current drops, because the voltage is lower than 30V, and can not reach constant voltage and constant current, it is not advisable.

  19. Anonymous users2024-01-21

    According to the charging current, if the charger is 48V2A, it will take about 6 hours to 7 hours, if it is 3A, it will only take 4-5 hours, and if it is 6A, it will take more than 2 hours.

    However, the charging current is too large, although it will make the charging speed faster, but it may also wash out the battery, especially for many people who often forget the charging time. Therefore, it is best to control such a battery at about 3A, and it is better to not exceed 4 hours each time.

    Theoretically, from 0 to full, the charging current is ampere, and it takes 10 hours to charge, and the required power q=u*i*t=48 volts * ampere*36000 seconds = joules.

    1 kWh = 1 kWh = joules, which is the amount of electricity in the kWh.

  20. Anonymous users2024-01-20

    No. bai

    Temporary use once or twice is reluctant to be strong, electric bicycle 48v 12 14ah can be universal dao 48v12ah charger; However, the special 48V 20Ah can not be used, and the battery is difficult to saturate for long-term use, and the service life of the battery will be shortened. It is recommended to buy a 48v 20ah charger to match the charging.

  21. Anonymous users2024-01-19

    Summary. Kiss! Hello, a blessing, a warmth, a touch.

    Have a grateful heart. Life is full of touching! Your question has been received, it will take a little time to type, please wait a moment and please do not end the consultation.

    You can also take this time to provide more effective information so that I can better answer for you. Hope mine can solve your problem and sort out the answer for you right away, please wait a moment!

    Hello, can a 72-volt 45-amp charger charge a 72-volt 52-amp battery? Will it be undercharged?

    Kiss! Hello, a blessing, a warmth, a touch. Have a grateful heart.

    Life is full of touching! Your question has been received, it will take a little time to type, please wait a moment and please do not end the consultation. You can also take this time to provide more effective information so that I can better answer for you.

    Hope mine can solve your problem and sort out the answer for you right away, please wait a moment!

    Hello, a 72-volt 45-ampere charger can charge 72-volt 52, but it is not fully charged. A normal 72V52A battery can be fully charged with a voltage of up to 84V. In other words, a charger with an output voltage of 84V can fully charge the 72V52Ah battery.

    Do you have any other questions? I can continue to answer your questions, and I wish you a happy life.

  22. Anonymous users2024-01-18

    Summary. No, both sets of batteries are 72 volts-20 ampere, but the charger is 45 ampere, because the output current of the 45 ampere-hour charger is significantly greater than 20 ampere, and the battery is the most taboo high-current charging, although the voltage is the same, the current is not the same, do not use, the charger is best not to use indiscriminately.

    Not recommended. No, both sets of batteries are 72 volts - 20 ampere, but the Yuzhen charger is 45 ampere, because the output current of the 45 ampere travel hall charger is significantly greater than 20 ampere, and the battery is the most taboo to charge at high current, although the voltage is the same, the current is not the same, do not make the Qing finger use, the charger is best not to use indiscriminately.

    They are interchangeable as long as the voltage is the same. However, because the capacity of 20Ah (not A) is more than half smaller, the mileage of Soling Xun will be broken a lot. As the number of charges increases, the service life (cleaning time) will also be reduced considerably.

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