From Quirky to Genius: Discover Japan's Unique Inventions
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8. Batteries made of carbon
Essentially, it's a battery that charges fourteen times quicker than a typical battery. Invented in 2014; average price not specified Despite lacking the same resources and financial support as businesses like Energizer, Power Japan Plus is a start-up that invented the dual-carbon battery. The Ryden, a dual-carbon (bio-carbon) battery from Power Japan Plus, is unique in that it charges twenty times quicker than a standard lithium-ion battery.
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