Dr Quach says that unlike ordinary batteries, which take the same amount of time to charge no matter how many you have, the theory is that quantum batteries would charge faster the more you have of them.
“If one quantum battery takes one hour to charge, then two would take 30 minutes, three would take 20 minutes, and so on. If you had 10,000 batteries, they would all charge in less than a second,” he said.
Read more: http://electronicsonline.net.au/content/power/news/quantum-batteries-could-enable-instantaneous-charging-1389123751#ixzz5OfQsF84u
Source: Quantum batteries could enable instantaneous charging