Salt the key ingredient for cheaper, more efficient rechargeable batteries
![Salt the key ingredient for cheaper, more efficient rechargeable batteries](https://www.ecobatt.net/wp-content/uploads/2018/09/Salt-the-key-ingredient-for-cheaper-more-efficient-rechargeable-batteries.jpg)
Since lithium-ion batteries appeared on the market in 1991 they’ve revolutionised mobile computing, telecommunications and, increasingly, the delivery of electricity at grid scale. However, we still have a long way to go to create the perfect battery that, among other things, would be cheap, efficient, quick to charge and discharge, capable of storing a lot […]