Topic
Charging, battery and travel
Battery days, chargers, UK shaver sockets and travel: the practical side of owning an electric toothbrush.
- Shaver socket
- BS 4573, two-pin
- Maker days assume
- 2 x 2 minutes a day

Battery figures are usually quoted for two 2 minute brushes a day. If you brush longer or more often, the days fall; our battery-days check does the sum.
Many toothbrush chargers have a two-pin plug for the UK bathroom shaver socket (BS 4573), which often has a 115/230 V switch. Others come with a USB cable or a UK 3-pin plug. The listing usually states which.
For travel, check whether the brush has a travel lock, whether the case charges the handle, and the charger's voltage range.
Guides on this topic
- Taking an electric toothbrush on a planeCan you take an electric toothbrush in hand luggage? Lithium-ion battery rules, travel locks, cases and charging abroad, with pointers to your airline and gov.uk.Guide
- How long to charge an electric toothbrushHow long to charge Philips Sonicare, Oral-B iO and Waterpik: first charge, full charge, fast chargers, battery lights and charging safely in a UK bathroom.How-to
- How long does an electric toothbrush last?How long an electric toothbrush handle and battery last, what warranties from Oral-B and Philips cover, and the signs that a handle is wearing out.Guide
- Electric toothbrush not holding chargeElectric toothbrush not holding charge or not working? How battery age, charging habits and modes affect run time, what to check, and when a replacement makes sense.Fix
- Charging an electric toothbrush from a UK shaver socketHow UK bathroom shaver sockets to BS 4573 work, which toothbrush chargers have two-pin plugs, and what the 115/230 V switch on the socket is for.Guide