You can use electronic toothbrushes for up to 10 years! The main thing is to change the bristles and batteries periodically. Many people prefer Oral-B, some Philips, and others. But in all cases, the power source wears out and needs to be replaced. But many people don't know what batteries are needed for their toothbrush. Therefore, this article will explain the best choice to ensure your device functions reliably and for a long time.
What batteries does a toothbrush require?
Most often, two types of batteries are used in dental cleaning instruments:
- 2nd AA batteries.
- 1 battery similar to AA batteries.
The packaging should indicate which power source your cleaning tool should use. If there's no information, you'll have to open the brush yourself and check the power source. Then, you can go to the store and purchase a suitable one.
Of the regular batteries, it's best to use alkaline batteries. They have a voltage of 1.5 volts. Pay attention to capacitythe higher it is, the longer they will work.
Rechargeable toothbrush batteries will last even longer. They can also be recharged multiple times. However, removing them after they wear out will require considerable effort. You'll need to open the device, unsolder the wires, possibly remove parts of the housing, and then insert a new battery.
Batteries usually come with 1.2 volts and their capacityThey can reach up to 2500 mAh, which is quite a lot. These batteries take about 8 hours to charge.
Below is a video on how to change the battery in a toothbrush.
Basic guidelines for choosing batteries
- Purchase batteries only from trusted and reputable sources.
- Pay attention to the release date. The closer it is to the date of purchase, the better.
- Find out what the self-discharge rate of your power supply is. Acceptable self-discharge rates range from 1-5% per year.
- The packaging must be intact and without visible damage. There should be no abrasions or scratches.
- Use only those power sources whose voltage matches your toothbrush.










