140W USB-C Auto Disconnect Charger | Smart Battery Guard with Overcharge Protection
140W USB-C Auto Disconnect Charger | Smart Battery Guard with Overcharge Protection
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140W USB-C Auto Disconnect Charger | Smart Battery Guard with Overcharge Protection
Never Worry About Overcharging Again
Protect your devices automatically with the 140W USB-C Smart Battery Guard. It physically disconnects power once charging is complete, helping reduce battery wear, prevent overheating, and provide peace of mind during overnight charging.

🔋 Intelligent Auto Power-Off
The built-in smart chip continuously monitors your battery level and automatically disconnects power when charging reaches 100%.
- No apps required
- No timers to set
- Simply plug in and enjoy automatic protection

⚡ True Physical Power Disconnect
Unlike ordinary charging limiters that only stop software charging, the Battery Guard physically disconnects the electrical connection after charging is complete.
- Stops trickle charging
- Reduces battery stress
- Helps prevent overheating
- Ideal for overnight charging

🔋 Extend Battery Lifespan
Leaving lithium batteries connected to power after reaching full charge can accelerate battery aging. The Battery Guard automatically cuts power at the optimal moment to reduce unnecessary charging cycles.
- Protects battery health
- Reduces long-term battery wear
- Helps devices last longer

⚡ Supports Up to 140W Fast Charging
Designed for today's high-power USB-C devices, it delivers full charging performance while adding intelligent battery protection.
- Laptops
- Tablets
- Smartphones
- Gaming devices
- Power banks
✔ Why You'll Love It
- ✔ Smart Auto Stop Charging
- ✔ True Physical Power Disconnect
- ✔ Supports Up to 140W Fast Charging
- ✔ Extends Battery Lifespan
- ✔ Helps Prevent Overheating
- ✔ Safe for Overnight Charging
- ✔ Wide USB-C Compatibility
- ✔ Compact & Portable Design
