Reliable budget electric toothbrush?

[overweightcat]

Apologies not sure what topic to post this on.

I'm looking for recommendations for a good electric toothbrush with a good battery life.
Ideally for under £40.

Any recommendations appreciated.

the superdrug toothbrush was voted as best value for money under some vote thingee on tv. ive gone one and its been going for years....