• 【Professional Battery Activation】Advanced battery activation board with 28 original sockets supporting iPhone 11-17 series 2A high-current charging and comprehensive Android system battery compatibility.

• 【Intelligent Auto-Detection】Automatically identifies positive and negative terminals with full-circuit reverse connection protection, eliminating installation errors and ensuring safe operation.

• 【Dual LED Real-Time Display】Dual LED digital display monitors voltage and current changes in real-time, providing clear visual feedback for charging status and battery health.

• 【Smart Charging Protection】Features automatic power cutoff when fully charged, overcurrent/overload protection, battery short-circuit protection, and charging status indicators for maximum safety.

• 【Universal Compatibility】5-9V adaptive voltage system works with both iPhone and Android devices, including Watch series and various smartphone brands like TECNO, Infinix, and Itel.

Specifications:

• Model: W209 Pro V11
• Socket Configuration: 28 Original Sockets
• Voltage Range: 5-9V Adaptive
• Maximum Current: 2A High Current
• Display: Dual LED Digital Display
• Terminal Detection: Automatic Positive/Negative Recognition
• High Voltage Support: 7.4V Battery Activation
• Interface: USB Port
• Material: Eco-friendly Materials
• Protection Features: Overcurrent/Overload Protection, Full-Circuit Reverse Connection, Battery Short-Circuit Protection, Voltage Detection