The MaAnt KJ-02 DC Power Supply Boot Control Cable is a professional mobile repair tool designed for motherboard-level diagnostics, power-on testing, and current analysis of smartphones. It allows technicians to directly power a device’s motherboard using a DC power supply without requiring a battery, making it an essential tool for troubleshooting and fault detection in repair workshops.

The KJ-02 supports a wide range of devices, including iPhone models from iPhone 6 series up to newer generations, as well as most Android smartphones. It is widely used for stable and accurate power delivery during boot testing, current leakage detection, and motherboard repair procedures.

Built with high-quality flexible PVC insulation and precision battery terminal connectors, the KJ-02 ensures secure contact, stable current transmission, and long-lasting durability. Its plug-and-play design makes it convenient for technicians to perform quick diagnostics and improve repair efficiency.

Key Features:

• DC power supply boot control cable for smartphones
• Supports iPhone (6 series and above) and most Android devices
• Direct motherboard power-on without battery installation
• Enables current testing and fault diagnosis
• High-quality flexible PVC cable construction
• Precision battery connector for stable contact
• Supports short-circuit and leakage detection
• Durable and flexible design for workshop use
• Plug-and-play operation for fast testing