[Compatible with Battery Charger 12V] Suitable for 12v red square plug riding toy battery charger. for SafeAMP Battery 12v red 2 pins Connector, Compatible for Kid Trax, Dynacraft Hello Kitty SUV BMW I8, Wrangler, Mercedes Benz, Ferrari, Audi, Lamborghini, Range Rover passenger cars [Product Specifications] Connector: Square plug; Input: 100-240VAC 50-60Hz 300MA, Output: 12V 900MA, Line Length 5.9FT, Not an original charger [Please Note] When unable to charge, check if your car battery is damaged, if the battery cable is connected, or if the power outlet is loose [Quality Assurance] All adapters are equipped with charging protection, and all products have passed a 4-hour aging test (simulating the charging process) before leaving the factory, ensuring optimal performance during normal charging [Customer Service] If you encounter any issues, don’t hesitate to reach out to us via email. We’re here to offer quick support and solutions, ensuring a smooth and worry-free experience