This breakthrough could help double the battery life of future phones
Lithium-metal batteries can hold twice the capacity as a normal lithium-ion battery
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Lithium-metal batteries can hold twice the capacity as a normal lithium-ion battery
Its new Smart Battery Case for the iPhone 6 and 6s will cost users €119.
And it doesn’t require an entirely new type of battery.
SolePower, one of the many startups attending the Web Summit, has developed an insole that turns each step you take into electricity and charges your devices.
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