LED light clearly show the standby and charging condition.Red light means charging, green light means charge full or disconnect. 8 detection process, special inspection, professional equipment testing, product failure rate control in 1/1000.Faster and safer charging with our adapter,Intelligent high-speed charging for most 24V versions scooters. Desired for 24V Children Electric Ride On Car. Please check if your car is working properly. (Whether the battery is damaged, the battery cable is connected.) Please notice: A ??that wether the charger’s charging hole is compatible.B??the input voltage is 100-240V for this charger. Please confirm insert correctly.C??Please do not overcharge. When the ligth is green, please remove the charge. Product Description Product description Features: Reusable and continuous charging Charging 24V children’s electric car battery Product specifications: Color:Black Package Content: 1 *charger Warranty: