Lightweight: XT90 connectors feature a 4.5mm banana plug design, offering a lightweight, compact size with high current resistance performance. Recommended for use with 10AWG or 12AWG silicone wire. Performance: XT90 connectors provide a solid and reliable connection, featuring a reusable connector end design suitable for repeated insertion and removal. High Current Connection: These connectors support a maximum continuous current of 90A with peak current up to 120A, designed for durable, long-term use with an endurance rating of up to 1000 mating cycles. High Quality: Constructed with copper-plated brass contacts and insulated with high-strength PA (nylon) plastic housing for enhanced durability and safety. Low Contact Resistance: Features a low contact resistance of 0.3mΩ. The well-designed spring structure ensures a large contact area and strong contact force between plug and socket. Specifications: Style: XT90 Working Current: 90A Peak Current: 120A Temperature Resistance: -20°C to 120°C Recommended Cable Size: 10AWG Rated Mating Cycles: 1000 Contact Material & Plating: Brass, Gold Plated Insulation Material: Nylon/PA Plug Size: 4.5mm Design Features: Equipped with a protective sheath for improved insulation and secure handling, preventing accidental disconnection. Clearly marked "+" and "-" polarity indicators to prevent incorrect connections. Grooved slot design enhances connection stability and prevents misalignment. Precision-molded dimensions ensure a perfect fit and prevent internal contamination. Compatibility: Ideal for use with RC LiPo batteries, electronic speed controllers (ESC), motors, and chargers. Commonly used in RC vehicles, drones, and other high-current applications. Package Contents: 5 pcs Male Connectors 5 pcs Female Connectors Total: 10 pcs Connectors