Why can't the electric sprayer be charged?

We all know that the electric sprayer needs to be charged. If it cannot be charged, it cannot be used normally. There are two reasons for this situation. One is that the internal wire connection of the charger jack is damaged; the other is because of moisture or The short circuit causes the battery to be discharged or damaged. Today, the editor of Guangzhou Meileda Medical Technology Co., Ltd. will share with you an article about why the electric sprayer cannot be charged. I hope it will be helpful to those in need.

The way to check the charger damage is:

Try charging with another good charger. If it can be charged normally, the original charger is damaged;

Use the original charger to charge another good sprayer. If it cannot be charged, the original charger is damaged.

The way to check the connection of the inner wire of the charger jack is damaged:

Visually check whether there is debris in the jack;

Check whether the connection of each connecting wire of the socket is tight, and whether there are signs of severe oxidation or copper rust;

Check the output voltage of the charger with a multimeter. If the voltage output is OV, the charger is damaged; if the output voltage is 12.3-14V, the charger is normal.

The way to check if the battery is discharged or damaged is:

Directly use a multimeter to check that the battery voltage is between 10-13V or use a 12V bulb connected to the battery. The light is not bright or the brightness is small, indicating that the battery is lacking.