If the laptop's power control chip is broken, it may cause the battery to fail to charge, but if the battery still has power, the laptop should be able to turn on. However, if the battery runs out, the laptop won't turn on. It is recommended to repair the power control chip as soon as possible to ensure that the battery can be charged properly.
The charging chip is broken as long as it does not cause a short circuit does not affect the use, but the battery can be turned on to use is not charged, the battery to the public point of the line and the charging circuit to the battery are two, so the charging chip is broken does not affect the use, the charging chip can be replaced separately, the battery identification is generally controlled by IO