QS12L 15Ω Anti-Spark Connector
Industrial Grade | For Energy Storage/Drones/E-Bicycles
- Conductor: Gold-Plated Copper Contacts
- Housing: PA66 (UL94-V0 Flame Retardant)
- Temp: -20℃~+120℃
- Anti-Spark: 15Ω Pre-Charge Resistor
- Current: 250A Rated / 320A Instantaneous
- Voltage: 500V DC
- Wire Gauge: 4AWG ~ 8AWG
- Certifications: RoHS, REACH Compliant
- Customizable: Color/Logo/Packaging Available

QS12L 15Ω Anti-Spark Connector SpecificationsIndustrial Grade High Current Connector, Compliant with Safety Standards, Suitable for Energy Storage, Drones, E-Bicycles & Industrial Equipment
- 1.Basic Specifications
- Product Name: QS12L 15Ω Anti-Spark Connector / High Current Battery Plug / Male Female Power Connector
- Conductor Material: Copper Gold Plating (Gold-Plated Copper Contact)
- Insulation/Sheath Material: PA66 (Polyamide 66, UL94-V0 Flame Retardant)
- Rated Voltage: 500V DC (Industrial Grade)
- Rated Current: 250A, Instantaneous Current: 320A
- Working Temperature Range: -20℃ ~ +120℃
- Pre-Charge Resistance: 15Ω (Anti-Spark Design)
- Contact Resistance: ≤0.51mΩ (Max)
- Wire Range (AWG/mm²): 4AWG ~ 8AWG (Applicable)
- Gender: Male / Female (Complete Plug Set)
- Nominal Size: Rectangle Housing, Custom Pin Configuration
- 2.Key Performance Parameters
- Anti-Spark Performance: 15Ω Pre-Charge Resistor, Eliminates Arcing During Connection
- Contact Reliability: Gold-Plated Copper Contacts, Low Contact Resistance, Stable Power Transmission
- Environmental Resistance: Durable PA66 Housing, Resists Impact, Corrosion and Harsh Conditions
- Current-Carrying Capacity: 250A Continuous, 320A Instantaneous, Suitable for High Current Applications
- Insulation Resistance: High Insulation Performance, Safe for High-Voltage DC Use
- Flame Retardant Grade: UL94-V0, Meets Industrial Fire Safety Standards
- Certifications: RoHS, REACH Compliant, Meet Global Import Standards
- 3.Structural Features
- Gold-Plated Copper Conductors: High Conductivity, Low Resistance, Resists Oxidation
- UL94-V0 PA66 Housing: Flame Retardant, Impact Resistant, Long Service Life
- Anti-Spark Design: Built-in 15Ω Pre-Charge Resistor, Protects Circuits and Equipment
- Male/Female Pair Design: Secure Connection, Easy Plug-and-Play Operation
- Compact & Rugged: Space-Saving Rectangle Housing, Fits Tight Installation Spaces
4.Application ScopeWidely Used for Energy Storage Systems, Industrial Drones, Electric Bicycles, Electric Motorcycles, Battery Controllers, Power Distribution Units, and Other Scenarios Requiring High Current, Anti-Spark, and Stable DC Power Connection.
5.Customization Options
- Custom Logo & Branding on Housing
- Custom Color Options (Black/Grey/Orange Accent)
- Custom Packaging for OEM/ODM Orders
- Custom Pin Assembly and Wire Crimping Services



