USB-C Auto Disconnect Charging Adapter with Full Charge Protection

Protect Your Battery. Charge Smarter.

Extend the lifespan of your devices with the KUWAJIA KH-51 Auto Disconnect Charging Adapter. Designed with an intelligent full-charge auto cut-off function, this compact USB-C adapter automatically stops power delivery once your device reaches full charge, helping reduce unnecessary charging and heat buildup.

Perfect for overnight charging, office use, and anyone who wants a smarter, safer charging experience.

Key Features

Intelligent Auto Power Cut-Off

The built-in smart chip automatically disconnects charging when your device reaches full capacity.

Benefits include:

• Prevents unnecessary continuous charging
• Helps reduce battery stress
• Minimizes heat generation
• Supports healthier long-term battery performance

Ideal for users who frequently leave devices charging overnight or for extended periods.

USB-C Plug-and-Play Design

No apps or complicated setup required.

Simply connect the adapter between your charger and USB-C cable to activate automatic charging management.

Works instantly with compatible USB-C charging devices.

Compact & Portable

Small enough to carry anywhere.

Perfect for:

• Home
• Office
• Travel
• Hotel stays
• Business trips

Its lightweight design fits easily into your pocket, backpack, or tech organizer.

Supports Fast Charging Protocols

Designed to work with modern USB-C charging standards.

Compatible with popular fast-charging technologies, including:

• USB Power Delivery (PD)
• QC-compatible chargers*
• USB-C fast charging adapters

*Actual charging protocol support depends on your charger, cable, and connected device.

Built-In Safety Protection

Advanced protection helps ensure safe and stable charging.

Features include:

• Over-current protection
• Over-voltage protection
• Over-temperature protection
• Short-circuit protection
• Stable power management

Designed for reliable everyday use.

Wide Device Compatibility

Compatible with most USB-C rechargeable devices.

Works with:

Smartphones

• iPhone 17 Series
• iPhone 16 Series
• iPhone 15 Series
• Samsung Galaxy Series
• Google Pixel
• Xiaomi
• OnePlus
• OPPO
• vivo
• Huawei

Tablets

• iPad Pro
• iPad Air
• Samsung Galaxy Tab
• Xiaomi Pad

Other USB-C Devices

• MacBook Air
• MacBook Pro
• Nintendo Switch
• Steam Deck
• Bluetooth headphones
• Power banks
• USB-C accessories

Perfect for Overnight Charging

Sleep with peace of mind.

The automatic power cut-off function helps prevent your device from remaining under active charging after reaching full capacity, making it an excellent choice for overnight charging routines.

Specifications

• Product Type: Auto Disconnect Charging Adapter
• Model: KUWAJIA KH-51
• Connector: USB-C
• Function: Automatic Full-Charge Power Cut-Off
• Installation: Plug-and-Play
• Compatibility: USB-C Devices

Package Includes

• 1 × USB-C Auto Disconnect Charging Adapter with Full Charge Protection

Why You'll Love It

✔ Automatically disconnects charging when the battery is full

✔ Helps reduce unnecessary charging and heat buildup

✔ Compact plug-and-play design

✔ Supports USB-C fast charging

✔ Multiple built-in safety protections

✔ Compatible with smartphones, tablets, laptops, and more

✔ Perfect for overnight and everyday charging