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Sep 15, 2021

How to maintain the lithium battery pack when it is not used for a long time?

 Lithium battery pack is not used for a long time, how to maintain? With the development of lithium iron phosphate pack technology, miniaturization of the increasing number of devices, the performance of lithium batteries put forward high requirements, lithium battery pack is not used for a long time will have an impact on the life. So, normally, the lithium battery idle when we should be how to dispose of it and maintain it? To help you solve the problem.

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  Lithium battery pack for a long time without how to maintain?

  ⒈ lithium iron phosphate pack does not exist memory effect, can be used with the charge, but it should be noted that lithium batteries can not be over-discharged, excessive discharge will cause irreversible capacity loss. When the machine reminds the low battery should immediately start charging.

  ⒉In daily use, just charged lithium battery pack to be set aside for half a clock, with a stable charge performance before use, otherwise it will affect the battery performance.

  Be sure to remove the battery and store it in a dry, cool place when not using the instrument.

  Sing the environment of the lithium battery pack: the charging temperature of the lithium battery is 0℃~45℃, and the discharging temperature of the lithium battery is -20℃~60℃.

  Be careful not to mix the lithium iron phosphate battery with metal objects, as they may touch the positive and negative terminals of the battery and cause a short circuit, damaging the battery or even causing danger.

  Select not to knock, pinch, step on, modify, sunlight lithium battery pack, do not place the battery in microwave, high voltage and other environments.

  ⒎ Use regular matching lithium battery charger to charge the battery, do not use inferior or other types of battery chargers to charge the lithium battery.

  LiFePO4 battery pack should be charged with 50% to 80% of the power for a long time without use, and removed from the instrument and stored in a dry and cool environment, and charge the battery every 3 months, so as not to store for too long, the battery is too low due to self-discharge, resulting in irreversible capacity loss.

  µThe self-discharge of Li-ion battery pack is influenced by the ambient temperature and humidity, high temperature and wet temperature will accelerate the self-discharge of the battery, it is recommended to store the battery in a dry environment of 0℃~20℃.

  When the shoes are not used for a long time, the lithium battery pack should be removed and placed in a cool and dry place. Do not freeze and avoid moisture erosion. Avoid putting it in a high temperature car to use. If kept for a long time, place the battery after charging to 40%.

 

  What will happen if the lithium iron phosphate battery pack is not used for a long time?

  Lithium battery pack is not used for a long time, should be scientifically and reasonably preserved to prevent damage to the lithium battery easily and shorten its service life. Lithium battery pack self-discharge rate of 5-10% a month, generally speaking, one or two months without a problem, but it is best to charge, because the battery capacity will drop a lot if not used for a long time. Lithium battery pack due to long-term low or no battery state will make the battery internal resistance to electron movement, resulting in a smaller battery capacity, may not be charged.

 

  How to activate the long-term unused lithium battery pack?

  1, just use the lithium battery generally have remaining power, this time do not charge. Put the battery into the product for normal use until the power is so low that it is completely unable to turn on.

  2, the first charge, it is best to use the original lithium battery pack charger charging, and off charging is better, many people do not turn off charging for convenience, which is not conducive to activating the lithium capacity. Continuous charging for more than 12 hours and less than 15 hours. If the prompt has been full, do not unplug, let it stay charged.

  3, after the first full charge, if the normal use until it can not be turned on. You can continue to operate according to step 2 again.

  4, fully discharged, fully charged (that is, repeat process two and process three) repeated three times. This time the lithium battery pack is activated successfully and can reach the best capacity state.


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