The freedom to hold computers in our hands, pop wireless headphones in our ears and pilot drones through our backyards is all brought to us by batteries -- especially rechargeable lithium ion batteries. The portable powerhouses are a critical component of our march toward tech mobility, yet most ...
http://www.cnet.com/news/new-batteries-charge-70-percent-in-2-minutes/#ftag=CAD590a51e
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