Future, you'll want to power down your scooter and pull out the shielding include over the charging port. The connector plus the port should be dust no cost and blown out if necessary. Established the charger orientation carefully, as some are keyed and may go only in one way. https://www.electricscooter.ltd/eec-coc-approved-powfull-20000w-electric-scooter-for-sale/