Can an 18V lithium battery charger charge an 11V electrical appliance line?

Updated on number 2024-06-11
10 answers
  1. Anonymous users2024-02-11

    No, lithium batteries have very high requirements for terminating the charging voltage, and using an 18-volt charger will break the 11-volt lithium battery.

  2. Anonymous users2024-02-10

    The battery has a high energy-to-weight and energy-to-volume ratio, no memory effect, can be recharged many times, has a long service life, and is getting lower and lower. These characteristics of lithium-ion batteries have promoted the development of portable products in the direction of smaller and lighter, resulting in more and more single-cell lithium-ion battery powered products. Lithium-ion battery charger HME products are widely used in military industry, scientific research, resource exploration, medical instruments, ultrasonic flaw detection instruments, film and television cameras, digital communications, digital electronics, solar power stations, wireless walkie-talkies and personal computers and other portable electronic instrument power supply fields.

    Chinese name. Lithium-ion battery charger.

    Peculiarity. Longer lifespan.

    Apply. Medical instruments, ultrasonic flaw detection instruments.

    Type. Charger.

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    How it works, workflow considerations.

    Introduction. The disadvantage of lithium-ion batteries is that they are more demanding on the charger and need to protect the circuit. In order to effectively use the battery capacity, the lithium-ion battery needs to be charged to the maximum voltage, but overvoltage charging will cause damage to the battery, which requires high control accuracy.

    In addition, for batteries that are too low voltage to be pre-charged, the charger should preferably have thermal protection and time protection to provide additional protection for the battery.

    Therefore, a safe and effective lithium-ion battery charger is a must and a necessity for lithium-ion batteries.

  3. Anonymous users2024-02-09

    If the charger voltage is too high, it may not be suitable, and the charger with too high voltage will charge the battery with low voltage.

  4. Anonymous users2024-02-08

    The 12V battery is a 2VX6 grid lead-acid battery!

    The single-cell full voltage of this type of battery can reach up to 4V!12V full total no-load voltage can reach!

    That is to say, the charging voltage should be 14-16V!

    It also depends on the actual situation! If the capacity of the battery is much lower than the power of the charger! The charging voltage can be lower! On the contrary, it is a little higher!

    Overall, one condition must be met! That is, the charging current should not be higher than 1 10 of the battery ampere-hours!Don't go below 1 5!

  5. Anonymous users2024-02-07

    Charge the battery, and the charging current is selected.

    Choose one-tenth of the battery capacity (known as fast charging the battery) to one-twentieth of the battery capacity (known as slow charging the battery). If the charging current of the battery is too large, it is easy to cause the battery liquid to boil, which is not good for the battery and will affect the life of the battery. The charging current is too small, although it is good for the battery, but the charging time is too long, and it is inconvenient to use.

    It is better to charge the battery with a small current and for a long time (i.e., slow charging). Conventional charging should be done at one-twentieth of the battery capacity, and the charging time should be about 24 hours.

  6. Anonymous users2024-02-06

    Yes

    12V, less than 16V. Regarding the above 21V charger, it is not recommended to charge the 16V battery, the reason is whether the current output of the 21V charger can adapt to the current of the 16V battery, in saying that the 21V charger is input to the 16V battery, which is not directly charged to the 16V battery, but to supply power to the protection board inside the 16V battery, and then, the power management circuit inside the battery protection board is converted into the voltage and current that can be suitable for the 16V battery, and then the battery starts to charge. Therefore, the 21V charger has a high voltage, which is not good for the battery protection board.

    The 20V charger can charge a 18V lithium battery, this is because when the charger is used to charge the lithium battery, it can only be charged normally when the rated voltage of the charger is greater than the rated voltage of the lithium battery to form a positive potential difference, and the rated voltage of the 20V charger is greater than the rated voltage of the 18V lithium battery, so the 2ov charger can charge the 18V lithium battery.

  7. Anonymous users2024-02-05

    Summary. The general voltage of 12V battery charging is between 14V and 15V, and it is best to control it.

    Hello, I am helping you to inquire about the relevant information and will reply to you immediately. The general voltage of 12V battery charging is between 14V and 15V, and it is best to control it.

    The current is related to your charging speed, and the voltage cannot be high, otherwise the battery will be damaged.

    Lithium battery: It is made of spiral winding structure and separated between the positive and negative electrodes with a very fine and permeable polyethylene film isolation material.

    12v2500 ampere, can I use a 12 charger? <> how many milliamps is your charger?

    It can be charged, but slightly slower.

    But it is still recommended that you try to use a mismatched charger to charge as little as possible This 2500 mAh, how big charger do I use? <> 2500 mAh is best.

    It should not exceed 2500 mAh, otherwise it will be easy to burn.

    I don't understand, use 12 - how many volts.

    12v2500 mAh or less, 2500 mAh is the most suitable

  8. Anonymous users2024-02-04

    Can a lithium battery charger charge 12 lithium batteries.

    The 12-volt lithium battery can not be charged with a large volt charger, because the rated voltage of the 12-volt lithium battery is less than the rated voltage of the volt charger, when the large charger is used to charge the 12-volt lithium battery, because the rated voltage of the charger is larger than the rated voltage of the lithium battery, the 12-volt lithium battery will be charged, so the small battery cannot be charged with a large charger.

  9. Anonymous users2024-02-03

    Dear--- can the 18V charger charge the 21V battery, rest assured, it is completely OK V and 21V battery packs are 5 lithium batteries in series, but only the target is the standard voltage (, one is the highest voltage V battery pack is connected by 5 lithium batteries in series (, and the 21V battery pack is connected by 6 lithium batteries in series (, in this case, the voltage of the motor is increased by 20%, the speed will be 20% faster, only the drill bit is not stuck for a long time, which will not affect the normal use of the electric drill. Hope to help you kiss it.

  10. Anonymous users2024-02-02

    Can a lithium battery 21V be charged with a charger with an output voltage of 21 to 88V1A?

    Hello, dear, how many volts charger is used for 21v lithium battery: Generally, the rated voltage of a single battery of 18650 lithium battery is volts, and the voltage of a single battery of a fully charged lithium battery can reach volts, and the voltage can be obtained after connecting 5 18650 lithium batteries in series. Therefore, you can fully charge 5 18650 lithium batteries with a charger with an output voltage of 21 volts, and if it is 6 batteries in series, it should be added, that is, about 25 volts.

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