1. Introduction
This manual provides essential information for the safe and effective use of your CHANZON JST SM 2.54mm 2-Pin Connector Cables. These cables are designed for reliable electrical connections in various low-voltage applications.
2. Safety Information
- Do not use in damp environments to prevent electrical hazards.
- Avoid excessive bending or pulling of the cable, which can damage the internal wiring.
- Unauthorized disassembly or modification of the connectors or cables is strictly prohibited.
- Avoid contact with high temperatures or sharp objects.
- Inspect the cable for any signs of damage (e.g., frayed wires, cracked insulation) before each use. Do not use damaged cables.
3. Product Overview
The CHANZON JST SM 2.54mm 2-Pin Connector Cables are high-quality electrical connectors featuring 20AWG tinned copper wire. They are available in various lengths and quantities to suit diverse project needs. The connectors are JST-standard, ensuring reliable and stable connections.

Key Features:
- Stable Transmission: Supports high-speed data and signal transmission.
- Reliable Connection: Utilizes JST-standard connectors for secure mating.
- High Durability: Cables are tensile-resistant and abrasion-resistant.
- Quality Construction: Features 20AWG 100% stranded tinned copper wire.
- Safety Certifications: CE, UL Listed, RoHS, ISO 9001 certified.
- Protection Features: Designed with over current, short circuit, and over voltage protection. Low fever and no EMI (Electromagnetic Interference).
4. Specifications
| Attribute | Value |
|---|---|
| Brand Name | CHANZON |
| Model Number | 2P 2.5 mm Mini 15cm 20cm 2Pins Wire to LED Strip Light RC Connection |
| Wire Gauge | 20AWG (Outer diameter 0.813mm) |
| Current Rating | 3A |
| Wire Rated Temperature | 80°C |
| Wire Rated Voltage | 300V |
| Wire Material | Tinned Copper |
| Polarity | Positive (Red) | Negative (Black) |
| Length Options | 10CM / 15CM / 20CM (Tolerance: ±0.5cm) |
| Pins | 2 Pins |
| Insert Type | Male-Female |
| Certifications | RoHS, CE, UL |
| EU LVD Voltage | Low voltage: Below 50Vac or 75Vdc |

5. Package Contents
The package typically includes:
- JST SM 2.54mm 2-Pin Male-Female Connector Cables (Quantity varies by order: 5 Pairs / 10 Pairs / 20 Pairs)

6. Setup and Installation
- Prepare Devices: Ensure both devices you intend to connect are powered off before beginning installation.
- Insert Cable End: Carefully insert one end of the connector cable into the corresponding port on your first device. Ensure it is fully seated.
- Connect Other End: Connect the other end of the cable to the required port on your second device. Verify a secure and firm connection.
- Verify Polarity: Pay close attention to the polarity (Red for Positive, Black for Negative) when connecting to devices, especially batteries. Do not rely solely on wire color for battery polarity.
- Power On: Only power on your devices after confirming a secure and correct connection.

7. Operation
Once properly connected, the CHANZON JST SM 2.54mm 2-Pin Connector Cables facilitate the transfer of power or signals between your devices. Their robust design ensures stable and reliable operation for their intended applications.
Applications:
These connectors are widely used in various low-voltage electronic projects, including but not limited to:
- Mini remote control helicopters and indoor 3D planes
- LED strips, LED wall-washers, LED belt lights, and curtain lights
- Automotive electronics
- Robotics and toy applications
- Battery connections (e.g., micro batteries, Type SM batteries)
- General lighting and electronic projects requiring 2-pin connections

8. Maintenance
- Regularly inspect cables for any signs of wear, cuts, or damage. Replace immediately if damage is found.
- Keep connectors clean and free from dust or debris to ensure optimal contact.
- Store cables in a dry, cool environment, away from direct sunlight and extreme temperatures.
- Avoid bending the cable repeatedly at sharp angles, as this can lead to wire fatigue and breakage.
9. Troubleshooting
- Poor Contact: If you experience intermittent connection or no connection, verify that the connector is fully inserted into the device port. Ensure there is no debris obstructing the connection.
- Device Not Recognized/Functioning: Confirm the compatibility of the connector types with your devices. Ensure correct polarity (Red to Positive, Black to Negative).
- Cable Overheating: If the cable becomes unusually warm during operation, discontinue use immediately. This could indicate an overload or short circuit. Contact after-sales support if the issue persists.
- No Power/Signal: Check all connections for looseness. Verify the power source and the functionality of the connected devices independently.
10. User Tips
- When working with multiple connections, consider labeling your cables to easily identify their purpose and polarity.
- For applications requiring frequent disconnections, ensure you pull from the connector housing, not the wires, to prevent damage.
- Always double-check polarity, especially when connecting to batteries, as incorrect polarity can damage components.
11. Warranty and Support
CHANZON provides online consultation and after-sales service requests for this product. For any issues not covered in this manual or for warranty inquiries, please contact CHANZON customer support through their official channels.
