XT90 500V 90A Male and Female Battery Power Connectors Pair

Overview – XT90 Battery Connectors Pair (500V 90A)

The XT90 Battery Connectors Pair (500V 90A) is a heavy-duty connector solution engineered for applications that demand safe, reliable, and efficient power delivery. With a continuous current rating of up to 90A and voltage support up to 500V, this connector pair is perfect for RC vehicles, multirotor drones, electric bikes, robotics, and custom LiPo battery packs.

Key Features

• Current rating: Up to 90A continuous for high-current loads
• Voltage rating: Supports battery systems up to 500V
• High-temperature nylon housing for improved heat resistance and durability
• Gold-plated spring contacts for low electrical resistance and long-term conductivity
• Secure, precision fit that is vibration-resistant to prevent accidental disconnection
• Easy to solder and assemble, suitable for both hobbyists and professionals

Technical Specifications

• Model: XT90 Male + Female pair
• Continuous current: 90A
• Maximum voltage: 500V
• Housing material: High-temperature nylon (heat-resistant)
• Contact plating: Gold-plated spring contacts
• Connection type: Push-fit with positive lock for vibration resistance

Applications – Where to Use XT90 Connectors

• RC cars, boats, and planes
• Multirotor drones and FPV systems
• Electric bikes, scooters, and personal electric vehicles
• LiPo battery packs and battery management systems (BMS)
• Electronic speed controllers (ESCs) and power distribution setups
• Robotics and other high-current electronics projects

Installation and Soldering Tips

Tools and Materials

• Quality temperature-controlled soldering iron (preferably 60W or higher)
• Lead-free or leaded solder with good conductivity (e.g., 60/40 or 63/37)
• Heat shrink tubing for insulation and strain relief
• Flux and a small wire brush for preparation

Step-by-Step Guidance

1. Strip the wire to the proper length and tin both wire and connector contacts.
2. Apply flux if needed, then solder the wire to the gold-plated contact quickly to avoid overheating the housing.
3. Inspect the solder joint for solid wetting and minimal bulge; avoid cold joints.
4. Slide heat shrink tubing over the joint and apply heat for insulation and strain relief.
5. Test continuity and polarity before first use and confirm a secure mechanical fit.

Safety and Best Practices

• Always verify polarity before connecting batteries to prevent reverse polarity damage.
• Do not exceed the rated current and voltage specifications to avoid overheating and failure.
• Use appropriately sized wire and fuses for your application to maintain safety margins.
• Regularly inspect connectors for signs of wear, corrosion, or loose fit and replace if needed.

Package Contents

• 1 × XT90 Male Connector
• 1 × XT90 Female Connector

Note: Images are for illustration purposes only.