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140W Smart USB-C Auto-Disconnect Charging Protector with Power Display

$24.99 USD $34.99 USD 29%OFF
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Product Description

Smart Charging Control · USB-C Only

Charge Fast. Disconnect Smart. Sleep Easy.

Add intelligent full-charge cut-off and a live power display to your everyday USB-C setup—without giving up fast charging.

Up to 140W
Auto Cut-Off
Live Power Readout
Pocket-Size
Compact USB-C automatic charging disconnect protector with voltage current and wattage display

A Smarter Link in Your Charging Chain

Place it between a compatible USB-C charger and your device. It monitors voltage, current and wattage while managing the final stage of charging.

Small Device · Big Upgrade

Less Guessing. Less Trickle Charge.

Full-Charge Cut-Off Automatically disconnects after full charge is detected to reduce unnecessary trickle charging.
Real-Time Display See voltage, current and power at a glance—useful for everyday monitoring and quick checks.
High-Power Pass-Through Supports up to 140W for compatible phones, tablets, laptops and other USB-C equipment.
Battery-Care Support Built-in temperature, over-current and short-circuit safeguards add another layer of care to the charging path.
Automatic charging disconnect adapter detecting small trickle currents with a real-time power display

It Sees the Trickle—Then Knows When to Stop

Sensitive current and voltage monitoring tracks the charging process, while the clear screen keeps the numbers visible in real time.

1 Connect Insert it between your USB-C cable and device.
2 Monitor Watch live voltage, current and wattage.
3 Disconnect Power cuts off after full charge and resumes when needed.
USB-C charging protector supporting up to 140 watts with 5 to 28 volt input and up to 5 amp output

Up to 140W · 5V–28V · 0–5A

Fast Power In. Smart Control Throughout.

Keep high-power charging available for compatible gear while adding full-charge management and live measurement to the connection.

Maximum charging speed requires a compatible device, charger and USB-C cable; actual power may vary.
Overnight charging comparison showing automatic disconnection after full charge and reduced heat buildup

Overnight Charging Without the All-Night Trickle

Once a full charge is confirmed, the connection automatically stops power instead of leaving the battery under needless charging stress for hours.

Automatic USB-C charging cut-off operating after a device reaches full charge while the user is away

Walk Away. Let the Cut-Off Handle the Finish.

Ideal for bedtime, desk time and busy days: the charging protector continues monitoring and disconnects after it detects a completed charge.

Timing note: on powered-on devices with a screen, automatic disconnection normally occurs 10–50 minutes after the display first shows 100%.
Three-step phone setting guide for disabling optimized battery charging before using an 80 percent automatic cut-off

Want an 80% Cut-Off? Make One Quick Setting Change.

Open your device’s battery charging settings, set any built-in charge limit to 100%, then turn off its optimized or adaptive charging feature before using the protector for an 80% cut-off.

Important setup note: setting names and menu paths vary by device and system version. This change is only needed when you want the protector to cut off at 80%.
USB-C charging protector compatible with phones tablets headphones power banks and small electronic devices

One Smart Protector for Your USB-C Essentials

Use it with compatible phones, tablets, laptops, headphones, power banks, mini fans and other everyday USB-C electronics.

Phones Tablets Laptops Audio Gear Power Banks Small Devices
USB-C devices only; non-USB-C connectors are not supported. For compatible devices without a screen, green-light mode disconnects power about 5 minutes after low-current completion is detected.
Pocket-size automatic charging disconnect protector measuring 56 by 43 by 19 millimeters

Desk-Smart. Travel-Light.

At approximately 56 × 43 × 19 mm, it slips easily into a pocket, pouch or everyday tech kit.

Quick Answers

Is this a wall charger?

No. It is a charging protector and power monitor that works between your existing compatible charger, cable and USB-C device.

What does the screen show?

The color display shows live charging voltage, current and wattage.

Will it work with every charging port?

It is designed for USB-C connections only. Your charger, cable and device must also support the required charging power.

Core Benefits

Upgrade the Way Every Charge Ends

Fast power when you need it. Automatic separation when charging is complete. Clear numbers whenever you want to check.

✓ Up to 140W pass-through
✓ Automatic full-charge cut-off
✓ Voltage, current and wattage display
✓ Compact USB-C-only design

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