Generally speaking, there are two reasons why the Xiaomi vacuum cleaner can not be charged under normal circumstances, one is that the charger of the Xiaomi vacuum cleaner is damaged, resulting in the built-in lithium battery of the Xiaomi vacuum cleaner can not be charged normally, which requires a new charger.
The second situation is that the built-in lithium battery of the Xiaomi vacuum cleaner overdischarge, resulting in the battery pack voltage is too low to be protected by the protection board and there is no way to charge, which requires replacing the new battery or bypassing the protection board to activate the battery.
Cause: The power switch is damaged
Vacuum cleaner circuit is relatively simple, want to check where the break or poor contact is still very easy. The vacuum cleaner may have two switches, one on the housing and one on the hose handle. Check these switches well. If the power switch is found to be damaged, it should be caused by poor switch contact
If the Xiaomi vacuum cleaner is not charged, it means that your charging battery is problematic, because if the device is abnormal in use, its battery consumption is still relatively fast, and its battery capacity is also relatively low, indicating that his life is relatively short, you can get the millet home to let them help repair, see if you can replace the battery to solve the problem.
The reason why Xiaomi vacuum cleaner can't be charged. Mainly because the thread can't handle it