"According to an OPSS product safety report: “The product presents a high risk of fire and explosion as the transformer is of a poor build quality and does not meet the requirements for creepage and clearance. Additionally, the fuse in the plug does not contain a ballast and is considered counterfeit.”
https://assets.publishing.service.gov.uk/media/66abe7d80808eaf43b50dc17/2407-0160-product-safety-report-gin-e-bike.pdf
“High risk” Gin e-bike chargers seized and destroyed by UK customs
A batch of imported e-bike chargers intended for use with Gin e-bikes has been rejected at the border and destroyed by customs officials. According to the Office for Product Safety & Standards (OPSS), the products presented, “a high risk of fire and explosion.” Gin is a UK company, based in...
ebiketips.road.cc
https://assets.publishing.service.gov.uk/media/66abe7d80808eaf43b50dc17/2407-0160-product-safety-report-gin-e-bike.pdf