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Recalibrating laptop batteries 소개글 변경 사항

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Introduction
is a couple of years old older and suspect the accuracy is incorrect, the battery can inaccurate or worn out, it may be recalibrated possible to recalibrate it to correct the accuracy. '''NOTE: incorrect reported capacities and potentially get a little extra life out of your old battery before you replace it. '''NOTE:''' Battery recalibration cannot be used to save a failing battery. While it It will correct these packs to give you an idea how much life is left, the capacity increases of these packs, but it will not be appreciable. This It also does not restore lost capacity; it will correct capacity from wear; this only corrects what is reported by the BMS.''' BMS reports. [ … ] ++ '''Guide notes''' ++ * '''WARNING: '''WARNING:''' If your battery exceeds 30-40 °C/86-104 °F, the battery should be treated as damaged and be replaced!''' REPLACE THE BATTERY! * '''Use '''If your pack is old or worn out, use this procedure with caution on worn out batteries. If this damages caution. It may damage these batteries if your battery be prepared to replace it.''' is sufficiently worn out.''' * If your laptop does not allow you to use it when the battery hits a certain percentage (notably HP), you will need to find a workaround to calibrate drain the battery correctly. to 0%. This will vary based on the BIOS type (UEFI or Legacy). * In most cases, you will see a A capacity decrease. This decrease is is good since more common (and good). This means the reported capacity and wear is now correct. accurate. * Try to avoid using your laptop while it is charging. This may impact the calibration accuracy. [ … ] '''How to recalibrate the battery''' * Charge the laptop to 100%. * Use the laptop until it's at 0% and shuts down**/***. to 100%. 100% (ideally uninterrupted). === Known BIOS lockouts === **HP laptops have a ~15% BIOS lockout and require a workaround. Use the laptop until the battery reaches 0% and shuts automatically turn off. Immediately charge Plug the laptop until in to wake it up and drain it to 0% once it is fully charged. running again. '''Immediately recharge the battery'''. ***Lenovo laptops have a ~7% critical lockout, but it does not apply unless lockout. This only kicks in if the laptop is shut down at that percentage level. turned off.
is a couple of years old older and suspect the accuracy is incorrect, the battery can inaccurate or worn out, it may be recalibrated possible to recalibrate it to correct the accuracy. '''NOTE: incorrect reported capacities and potentially get a little extra life out of your old battery before you replace it. '''NOTE:''' Battery recalibration cannot be used to save a failing battery. While it It will correct these packs to give you an idea how much life is left, the capacity increases of these packs, but it will not be appreciable. This It also does not restore lost capacity; it will correct capacity from wear; this only corrects what is reported by the BMS.''' BMS reports. [ … ] ++ '''Guide notes''' ++ * '''WARNING: '''WARNING:''' If your battery exceeds 30-40 °C/86-104 °F, the battery should be treated as damaged and be replaced!''' REPLACE THE BATTERY! * '''Use '''If your pack is old or worn out, use this procedure with caution on worn out batteries. If this damages caution. It may damage these batteries if your battery be prepared to replace it.''' is sufficiently worn out.''' * If your laptop does not allow you to use it when the battery hits a certain percentage (notably HP), you will need to find a workaround to calibrate drain the battery correctly. to 0%. This will vary based on the BIOS type (UEFI or Legacy). * In most cases, you will see a A capacity decrease. This decrease is is good since more common (and good). This means the reported capacity and wear is now correct. accurate. * Try to avoid using your laptop while it is charging. This may impact the calibration accuracy. [ … ] '''How to recalibrate the battery''' * Charge the laptop to 100%. * Use the laptop until it's at 0% and shuts down**/***. to 100%. 100% (ideally uninterrupted). === Known BIOS lockouts === **HP laptops have a ~15% BIOS lockout and require a workaround. Use the laptop until the battery reaches 0% and shuts automatically turn off. Immediately charge Plug the laptop until in to wake it up and drain it to 0% once it is fully charged. running again. '''Immediately recharge the battery'''. ***Lenovo laptops have a ~7% critical lockout, but it does not apply unless lockout. This only kicks in if the laptop is shut down at that percentage level. turned off.
Summary
life, it may be a good idea to recalibrate recalibration will correct the battery to ensure the reported capacity is correct. and potentially recover some extra capacity.
life, it may be a good idea to recalibrate recalibration will correct the battery to ensure the reported capacity is correct. and potentially recover some extra capacity.