Electric car owners are being warned of high temperatures and the severe impact they can have on their vehicles when charging. The Met Office has warned that most of England and parts of Wales will experience warm temperatures today, with some locations likely seeing thermometers rise above 30 degrees. While millions of Britons will be basking in the sunshine, experts are warning that electric vehicle owners could be impacted by the warm weather. The high temperatures could reduce battery capacity inside electric cars, which could see drivers left with shorter battery ranges and lower performa…