LANRUI M191 Universal Battery Switch Clip for Android iPhone Motherboard Testing Tool

【Universal Phone Testing Tool】Compatible with all non-encrypted Android phones, full iPhone series, dual-SIM models, and iPad devices for comprehensive motherboard testing without disassembly.

【Dual Mode Operation】Mode 1: Detection mode with 0.01A micro-current and LED indicator for fault diagnosis assistance. Mode 2: Simple power-on function without LED indication or micro-current for leakage testing.

【LED Status Indicator】Built-in indicator light provides real-time feedback during testing - flashing indicates unstable startup current or restart issues, helping diagnose motherboard problems even with damaged screens.

【Direct Motherboard Contact】Features positive/negative terminal contact points (VIN+/VIN-, OUT+/OUT-) with probe clips for direct motherboard testing without requiring disassembly.

【Professional Repair Tool】Ideal for various repair scenarios and second-hand device testing, streamlining the startup process for technicians and repair professionals.

【Dual Connection Methods】Supports both clamp-style contact and point-touch probe connections for versatile testing applications across different device types.