That's Actually BrilliantClock With Water
A digital clock that runs on water instead of conventional disposable batteries.
A digital clock powered by water instead of conventional disposable batteries.
Current price checked 2026-09-27. Available at the verified UK merchant listing.
Power a clock with water Opens science-gifts.co.uk in a new tab.What you’re looking at
- Made by
- Brand not stated
- Category
- Home & Living
- Price guide
- £25–£50
Product information comes from the research catalogue. Current specifications, price, availability and suitability should be confirmed with the maker.
Why it caught our eye
It is an ordinary digital clock with an unusual fuel. Water takes the place of conventional disposable batteries, which makes it a good desk or shelf curiosity and an easy science talking point.



