Severn Trent Water is putting the tank beneath the car park of Hinckley's Sparkenhoe Business Centre in Southfield Road. The tank - which can store the equivalent of 40,000 bathtubs of water - is ...

Instead, it just needs to be filled with the company’s bi-ION electrolyte mixture, similar to how you would fill a normal car’s gas tank at the gas station. Because it offers such rapid ...