Tag: portable battery charger
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An Innovative Device Can Charge Up to 140 Smartphones With Used Batteries
A Thai company has built a revolutionary device containing nearly 1,500 used batteries that do not work. The combination of power left in these used batteries allows this innovative system to charge up to 140 smartphone batteries! It is the Soy milk company Vitamilk which is at the origin of this original and ingenious idea. The company has researched…