QA

How Do Electric Toothbrushes Charge

Inductive charging, or wireless charging, uses an electromagnetic field in transmission of energy between two objects. The coil on the charging base gives energy and the second coil on the base of the toothbrush receives the energy. Once energy is received, it charges the batteries inside the electric toothbrush.

How does an electric toothbrush charge up?

A moving magnetic field creates a current in a wire. The changing magnetic field from the coil of wire in the charger generates a current in the coil of wire in the toothbrush. The electric current from the coil of wire in the electric toothbrush charges the battery.

Should you leave your electric toothbrush on the charger all the time?

Keep it on the charger every night and the battery will last 5-10 years. If you only charge it every 3 weeks, the battery will likely last 15-20 years. Happy brushing! 35 of 46 found this helpful.

Can you charge an electric toothbrush without the charger?

And it worked: yes, you can power an electric toothbrush on the wireless charging put out by a phone like the Huawei P30 Pro. Sufficed to say, that means we no longer need to bring that charging plug for an electric toothbrush on trips lasting longer than a week, and that’s something we are totally okay with.

Can I plug my electric toothbrush into the mains?

No, not quite. A 2 pin plug found on an electric toothbrush or shaver has pins that are closer together than a traditional 2 pin EU mains adapter. This means that appliances that would normally connect to a shaver socket cannot and should not be connected to mains power in Europe.

How do I know when my Oral B toothbrush is fully charged?

The best way to check whether the Oral-B Vitality brush is charging is to pick the toothbrush up off the charger after 30 minutes and switch it on. If it comes to life, you know it’s charging. Switch it back off and leave it on the charging stand for the full 16 hours it needs to complete a full charge.

How do I know my Oral B toothbrush is fully charged?

How do I know when my Oral B toothbrush is fully charged? If the charging indicator is green and not blinking, the toothbrush is fully charged. Then it is advised to unplug the charger for your safety.

How long do Oral-B toothbrushes take to charge?

Depending on the type of rechargeable electric toothbrush you have, it will take anywhere between 12 to 18 hours on average to fully charge your brush. If you have an Oral-B iO 7, 8 or 9 Series Toothbrush, the full charge time is only about 3 hours!.

How long do electric toothbrushes last without charger?

Provided that your electric toothbrush is clean and functioning safely, you can use it indefinitely. We don’t recommend upgrading purely because there is a new model or because you have had yours 3 years.

Can electric toothbrush get wet?

Can I use my Oral-B electric toothbrush in the shower? Yes, all Oral-B electric toothbrushes are waterproof, so it is fine to use them in the shower. However, we don’t recommend immersing your brush in water.

Why has my Oral B toothbrush stopped charging?

There are two main causes for charging faults inside the toothbrush, either damaged components for example from being dropped or from water seeping inside, or a failed battery. Over the years the performance of your toothbrush’s internal rechargeable battery will gradually deteriorate.

How long does an electric toothbrush last?

The average life span of an electric toothbrush is 3-5 years. Some companies will offer a 60 day money back guarantee, if you’re not satisfied with the product within 60 days, you can return it and get your money back.

Do all Oral B electric toothbrushes use the same charger?

The type number of your toothbrush and the type number of your charger are independent and do not necessarily match. Confusingly, they used to match to some extent but in recent years they have diverged and are now independent of each other.

How do I charge my Oral B electric toothbrush?

In most cases, an electric toothbrush is charged by sitting the brush handle onto a charging stand. The charging stand will normally come provided with the brush. It will be a round or square shaped plate in most cases with a prong (protuberance) that sits upright in the centre.

Can you leave Oral B toothbrush on charger?

Whether you have an Oral-B, Sonicare or Colgate toothbrush, one way to ensure your brush is fully charged is to leave it on charge for a long period of time. In most instances, manufacturers do suggest it is safe to leave your brush on the charging stand at all times.

Can I charge my toothbrush in the bathroom?

In short, yes it will work but the socket may eventually fail. Not just toothbrushes which often take 24 hours to charge or are designed to be permanently trickle charging but rechargeable shavers too.

Why is my electric toothbrush flashing red?

If the red light is near the bottom of the handle, this could be the low battery indicator (PRO 1000 and above). It lights up when it’s time to charge your toothbrush, as there is only enough power left in the battery for 1 or 2 more brushes. Now would be a good time to charge it.

Why is my Oral-B toothbrush flashing green?

All our toothbrushes apart from the Vitality and PRO 500 have a charging light. It should blink green during charging. Note that this can take up to 15 minutes to start happening if the toothbrush was entirely drained of battery during brushing. When charging is complete, the blinking should stop.