Typical price
£40
What it is
A battery charger for gadgets that you can top with wind, sun, mains and -- phew -- USB
7.5
9.0
What you need to know: HYmini
We like:
Lust-worthy design; good selection of connectors; multiple charging options; it's robust
We don't like:
The electricity generated from wind is tiny; scarce detail on labour conditions; not really very 'green'
SmartPlanet judgement:
The HYmini does what it promises and, on the whole, does it very well. On balance though, if you're after a device to create free green energy for your gadgets, solar chargers will generally generate more power than this.
Score breakdown:
Full review:
Every time you jump on a bicycle and pedal, the wind that's giving you a Bad Hair Day is a wasted source of energy. Handily, with the arrival of the HYmini, you can now use that energy to create electricity for your gadgets. Continue reading...
9.0











