Update: New charger indeed didn't work. The company contacted me by means of email and despatched a different battery port in addition to a charger. We've installed it and it can be working however it did not arrive with the rubber caulking that the first one particular had to https://www.electricscooter.ltd/dual-motor-electric-scooter-hydraulic-brake-s-scooter-for-adult-high-power/