Quantum batteries could charge faster by scrambling the rules of cause and effect 

 Batteries could charge up by relying on a quantum effect known as indefinite causal order, whereby the laws of cause and effect are scrambled and power can move through the system quicker.  

https://cdn.mos.cms.futurecdn.net/RAJL9ZkHscsQ7oF6AnLppW.jpg

https://www.space.com/quantum-batteries-charge-faster