PopGuard 140W Automatic Charging Disconnector | Smart Auto Power Cut-Off Battery Guardian | Fast Charging Protector

PopGuard Charge Smarter. Sleep Safer.

PopGuard is a smart USB-C charging protector that automatically disconnects power when your device reaches full charge. With True Physical Disconnect (Mechanical Air Gap), it delivers real power cut-off — not just a software limit — protecting your battery health and eliminating standby current drain.

With support for up to 140W Power Delivery (PD3.1), PopGuard is compatible with smartphones, tablets, laptops, gaming handhelds, and more. Its compact, lightweight design makes it ideal for home, office, or travel. Simply connect it between your charger and device for convenient, automatic charging control.

Key Features

• 140W PD3.1 Fast Charging – Full-speed passthrough with QC4+ / QC3.0 support, no bottleneck
• AI Physical Disconnect – Mechanical air gap auto-cuts power when fully charged
• Zero Standby Power – No leaking current, safe and efficient
• Protects Battery Health – Prevents overheating and extends battery lifespan
• Safe Overnight Charging – Cool, stable, and worry-free sleep
• Dual-Chip Architecture – Stable and efficient performance
• Multi-Layer Protection – Safe and reliable operation
• Universal USB-C Compatibility – Works with MacBook Pro/Air, Dell XPS, Lenovo ThinkPad, HP Spectre, iPad Pro/Air, Galaxy Tab, iPhone 15/16, Samsung Galaxy S24, Steam Deck, Nintendo Switch, and more
• Plug-and-Play – No app required, easy to install and remove
• Compact & Lightweight – Perfect for home, office, and travel
• Type-C to Type-C – Standard USB-C passthrough design

Compatible Devices

Laptops: MacBook Pro/Air, Dell XPS, Lenovo ThinkPad, HP Spectre
Tablets: iPad Pro/Air, Samsung Galaxy Tab
Phones: iPhone 15/16 Series, Samsung Galaxy S24 Series
Others: Steam Deck, Nintendo Switch, AirPods, and more

How It Works

Connect PopGuard between your USB-C charger and your device. The AI intelligent chip monitors charging status in real time. Once your device reaches 100%, PopGuard physically disconnects the power using a mechanical air gap — eliminating trickle charging and heat buildup. No apps, no configuration needed.

* Requires a USB-C charger and cable that support 140W output for maximum performance.