I've just seen this,,,, surely it can't have been made to any UK safety standard
https://www.amazon.co.uk/Portable-charging-electric-vehicles-protection/dp/B08SF1PTCR?fbclid=IwAR0VSM3zqV12aKPqwZg29s4VqCpHp4Uii7KoWRF5j3QbMANdwOXhj1Hzm-Y&th=1
https://www.amazon.co.uk/Portable-charging-electric-vehicles-protection/dp/B08SF1PTCR?fbclid=IwAR0VSM3zqV12aKPqwZg29s4VqCpHp4Uii7KoWRF5j3QbMANdwOXhj1Hzm-Y&th=1