That’s because it combines the most efficient solar cells with a powerful internal battery to collect and store power.

Those bigging it up for the company said that makes it “the world’s most advanced hybrid charger”, which could “meet the demands of the serious adventurer”.

“Whether you are on holiday, camping or at a festival the Solio Magnesium has a rugged, environmentally friendly shell that can power virtually all hand-held electronic devices,” an official Solio statement said.
 
“With expanded compatibility and a strong yet elegant magnesium alloy shell, the Solio Magnesium is the most powerful and versatile hybrid charger ever made.”

The device can accept power from either a socket or sunlight, which it uses to charge gadgets at the same rate as if they were plugged in to the wall.

It can store energy in its rechargeable battery for up to a year.

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