1.【Enhanced Safety Protection】This charging harness features an optional 17A overload protector, specifically designed to prevent circuit damage from excessive current. This critical safety component ensures your device remains protected during charging cycles, mitigating risks of overheating or electrical shorts effectively. 2.【Premium Build and Specifications】Constructed with robust industrial-grade wiring and heat-resistant insulation, this harness offers reliable conductivity. The interface mounting port measures 3.2 x 2.7 cm / 1.26" x 1.06". The unit comes in a standard black and red color scheme, ensuring clear terminal identification for quick and error-free installation. 3.【Versatile Compatibility】Engineered with a 3-hole connector configuration, this wire harness is ideal for various electric ride-on toys, scooters, and small mobility devices. It serves as an essential replacement part for restoring power delivery when your original charging port has become loose, corroded, or non-functional. 4.【Integrated Rectifier Design】Equipped with a built-in diode, this harness ensures stable one-way current flow, protecting the internal battery management system from reverse polarity. This addition significantly improves the longevity of your charging circuitry by filtering out power fluctuations during the connection process. 5.【User-Friendly Installation】Designed for seamless integration, this charging port wire harness eliminates complex wiring tasks. Whether you are performing a quick repair or a system upgrade, the pre-terminated connectors allow for a simple plug-and-play experience, saving you valuable time and maintenance effort. Package list: 1pcs 3-hole charging port harness (available with or without 17A protector)