140W USB-C Fast Charger with Auto Power-Off Overcharge Protection

Charge Smarter, Charge Safer — 140W USB-C Fast Charging Adapter

Say goodbye to overcharging worries. This 140W Type-C Fast Charging Adapter is built with intelligent automatic power-off technology that detects when your device is fully charged and instantly disconnects — protecting your battery life and keeping you safe, especially during overnight charging.

Whether you're powering up your smartphone, tablet, laptop, power bank, or other USB-C device, this adapter delivers blazing-fast 140W charging speeds with rock-solid protection built in. Made in Mainland China.

Key Features

• ⚡ 140W High-Speed Charging — Rapidly charges a wide range of USB-C compatible devices
• 🛡️ Auto Power-Off When Full — Intelligent full-charge detection automatically cuts power, preventing overcharging and battery degradation
• 🔌 Double-Head Push Design — Convenient push-to-connect and auto-separate mechanism makes connecting and disconnecting effortless
• 📱 Universal USB-C Compatibility — Works with mobile phones, tablets, laptops, power banks, small fans, razors, beauty devices, children's toys, and more
• 🌙 Safe Overnight Charging — Charge confidently at night knowing the adapter will switch off automatically once your device is full
• 🎨 Available in Black & White — Sleek, minimal design to suit any setup
• 📐 Compact Size — Dimensions: 8 × 8 × 5 cm, easy to carry or store

Compatible Devices

This adapter is designed to work with virtually any Type-C powered device, including:

• Smartphones & tablets (Android, iPad Pro, etc.)
• Laptops & ultrabooks
• Power banks
• Small appliances: fans, razors, beauty devices
• Children's electronic toys

Why Smart Charging Matters

Overcharging is one of the leading causes of battery degradation over time. The U.S. Consumer Product Safety Commission (CPSC) regularly highlights the importance of using chargers with built-in protection features. Learn more about battery safety from the CPSC.

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Frequently Asked Questions

Q: How does the automatic power-off feature work on this 140W USB-C charger?

A: The adapter uses intelligent charge detection circuitry that monitors your device's battery level. Once it reaches full charge, the adapter automatically cuts off power delivery — preventing overcharging, reducing heat, and extending your battery's overall lifespan. This makes it especially safe for overnight use.

Q: What devices are compatible with this 140W Type-C fast charging adapter?

A: This adapter is compatible with any device that uses a USB-C (Type-C) port, including Android smartphones, iPad Pro, laptops, power banks, razors, small fans, beauty devices, and USB-C children's toys. Please ensure your device supports the wattage it requires to avoid incompatibilities.

Q: Is this charger safe to leave plugged in overnight?

A: Yes — the key selling point of this adapter is its automatic power-off function. Once your device is fully charged, the adapter disconnects power on its own, making it much safer for overnight or unattended charging compared to standard adapters without this feature.

Q: What colors does the 140W USB-C fast charger come in?

A: The adapter is available in two classic colors: Black and White. Please note that due to differences in display settings and lighting conditions, the actual color may vary slightly from product images.