The Chartered Trading Standards Institute (CTSI) is warning consumers and businesses about the risks posed by non-compliant e-scooter and e-bike lithium-ion batteries in light of an alarming spate of household fires attributed to the devices. The number of fires caused by lithium-ion e-scooter and e-bike batteries in the UK has surged almost 150 per cent over the past year. In London alone, firefighters attended 88 fires caused by e-bikes in 2022 – an increase of 80 per cent on the 49 responded to in 2021.