Description
The QS9-L 4P Black Anti-Spark Male Connector is engineered for advanced, high-performance electrical systems that require both massive power transmission and auxiliary data routing, such as smart battery packs, electric motorcycles, and industrial UAVs. Built with fiber-reinforced nylon housing featuring a high UL94 V0 flame retardant rating, this connector is designed to withstand extreme thermal stress and demanding physical environments safely.
Featuring an integrated anti-spark mechanism, it effectively neutralizes initial surge currents to protect your speed controllers, ESCs, and battery packs from damaging electrical arcing. Equipped with pure gold-plated brass power contacts supporting continuous currents ranging from 160A to 220A, along with **4 integrated signal pins** for data or communication lines, this male connector accommodates wire sizes from 6AWG to 10AWG for ultra-efficient, multi-functional connectivity.
Note: This package includes the male connector housing and power/signal contacts. Ensure proper wire stripping, crimping, and insulation methods are used to match the 6AWG-10AWG power gauge and signal lines securely.
Key Features
- Advanced Anti-Spark Technology: Built-in resistance safely neutralizes initial surge currents, preventing dangerous sparks and contact pitting during plug-in.
- Integrated 4 Signal Pins: Features four additional signal/data pins alongside the main power lines for smart BMS communication or telemetry monitoring.
- High-Current Capacity: Handles continuous current loads from 160A to 220A, ideal for high-drain industrial power systems.
- Pure Gold-Plated Brass Contacts: Delivers superior electrical conductivity, maximum efficiency, and excellent resistance to oxidation over time.
- UL94 V0 Flame Retardant Housing: Fiber-reinforced nylon construction provides exceptional durability and safety under extreme conditions.
- Wide Wire Compatibility: Designed to fit power wire gauges ranging from 6AWG to 10AWG for robust cabling setups.
Benefits
- All-in-One Power & Data: Combines heavy-duty power routing and multi-pin signal connection into a single, secure plug.
- Protect Sensitive Electronics: Eliminates high-amp connection arcs that can fry expensive controller capacitors and battery management systems.
- Rugged & Reliable: Built to endure the high vibrations and demanding operational cycles of electric mobility and heavy-duty applications.
Applications
- Smart Battery Banks & ESS: Ideal for high-capacity lithium battery systems requiring integrated data or balance leads.
- Electric Vehicles & Mobility: High-power connections for custom e-bikes, electric motorcycles, and light electric vehicles.
- Heavy-Duty Drones & UAVs: Advanced power and telemetry harness connections for industrial multirotors.
Package Includes
- 1 x QS9-L 4P Black Anti-Spark High-Current Male Connector with Signal Pins
Specifications
| Parameter | Specification |
|---|---|
| Item Type | High-Current Anti-Spark Power & Signal Connector |
| Model Number | QS9-L.B.M (Male Housing with 4 Signal Pins) |
| Gender | Male |
| Color | Black |
| Contact Material | Pure Gold-Plated Brass |
| Housing Material | Fiber-Reinforced Nylon (UL94 V0 Flame Retardant) |
| Current Handling Capacity | 160A to 220A Continuous |
| Recommended Power Wire Gauge | 6AWG to 10AWG |
| Auxiliary Connections | 4 Signal Pins |
| Operating Temperature Range | -30°C to +200°C |
| Net Weight / Shipping Weight | ~45 g / 0.055 kg |
| Shipping Dimensions | 12 cm × 8 cm × 3 cm |





















