Emergency gadgets can be powered in different ways. Each has strengths, and the best kits use more than one.
Hand crank
- Works any time, day or night, in any weather.
- Takes some effort: a few minutes of winding gives a short burst of power.
- Great as a backup that never runs out.
Solar
- Free power from daylight.
- Slower, especially on grey UK winter days.
- Best for topping up during the day.
USB rechargeable
- Charge fully while the power is on, then use in a power cut.
- The most convenient option day to day.
- Remember to keep things charged.
Disposable batteries
- Easy to swap, but you need spares and they can run flat in storage.
Our pick
Gadgets that combine options are the most reliable. The wind-up emergency radio charges by solar or hand crank, and the searchlight torch charges by USB or solar.
More advice: power cut checklist · what to do in a power cut · all guides.
Get ready in one order
Our Power Cut Kit has a wind-up emergency radio, an LED searchlight, a head torch and a first aid kit. It’s £99, saving £21 on buying them separately, with free UK delivery.



