The phrase "pure electricity" refers to the power or energy that flows through electrical wires without any other substances or impurities being mixed with it. It is clean and does not have anything else contained within it. Full definition
The driver can choose to save battery power in order to drive on pure electricity later on, for instance in an urban green zone or in the heart of a city. (media.volvocars.com)
It can even run on pure electricity for 37 km with speeds reaching 120 km / h. (indianautosblog.com)
The model here runs on pure electricity supplied by a large 28 kWh lithium - ion - polymer battery and has a travel range of over 250 km. (paultan.org)