USB-C Smart Auto Power-Off Charging Adapter – Anti-Overcharge

Stop Overcharging — Charge Smarter with the USB-C Smart Auto Power-Off Adapter

Tired of worrying about leaving your devices plugged in all night? This USB-C Smart Charging Adapter features an AI smart chip that automatically disconnects power the moment your device is fully charged — physically cutting the connection to protect your battery health and extend its lifespan. No more overcharging, no more battery degradation from overnight plugging.

Key Features

• AI Smart Chip + Stable Current Control: Detects a full charge and physically separates the connection automatically, keeping your battery in peak condition.
• Up to 140W High-Power Fast Charging: Supports PD3.1 fast charging for laptops, phones, tablets, and more — full-speed charging without compromise (requires PD3.1 charger and cable).
• Dual Current Detection Modes:
  • White LED — optimized for smartphones, tablets, and laptops.
  • Blue LED — optimized for power banks, mini fans, shavers, beauty devices, children's toys, and other accessories.
• 4-in-1 Safety Protection: Built-in safeguards against over-current, over-voltage, over-temperature, and short-circuit events for complete peace of mind.
• RGB Ambient Light Ring: Displays charging status at a glance — always know exactly what your device is doing.
• Compact & Portable: Slim, lightweight design takes up minimal space at your bedside, desk, or travel bag.

Product Specifications

Compatible With

Works with virtually any USB-C device: iPhones, Android smartphones, MacBooks, Windows laptops, iPads, tablets, power banks, wireless chargers, mini fans, grooming devices, and more.

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Learn More About Battery & Charging Safety

For guidance on safe charging practices and consumer electronics safety, visit the U.S. Consumer Product Safety Commission (CPSC) Battery Safety Resource.

Learn more: Charging station

Frequently Asked Questions

Q: How does the USB-C Smart Auto Power-Off Charging Adapter protect my battery?

A: The adapter uses an AI smart chip that continuously monitors your device's charge level. Once it detects a full charge, it physically disconnects the power connection — preventing energy from flowing to your device. This protects your battery from the wear caused by trickle charging and overcharging, helping extend overall battery lifespan.

Q: Does this adapter support fast charging for laptops?

A: Yes! This adapter supports up to 140W high-power fast charging via the PD3.1 standard. To achieve maximum charging speeds, you'll need a PD3.1-compatible charger and USB-C cable. It is also backward-compatible with lower-wattage PD chargers for phones, tablets, and other devices.

Q: What is the difference between White LED mode and Blue LED mode?

A: The adapter features two current detection modes. White LED mode is optimized for smartphones, tablets, and laptops, which have predictable charging cutoff signals. Blue LED mode is designed for devices like power banks, mini fans, shavers, and beauty gadgets that may use different charging profiles. Simply select the mode that matches your device type for the most accurate auto-disconnect behavior.

Q: Is this adapter safe to use overnight?

A: Absolutely. The Smart Auto Power-Off Adapter is specifically designed to make overnight charging safer. With built-in protection against over-current, over-voltage, over-temperature, and short-circuit conditions — plus automatic physical disconnection at full charge — you can rest easy knowing your devices and battery are well taken care of.