Rated 4.6 by 312 buyers

Smart Auto-Cutoff USB-C Charging Adapter with LED Display

Smart Auto-Cutoff USB-C Charging Adapter with LED Display

$39.99 $54.00 Save 26%

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$69.98

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Total peace of mind leaving my phone plugged in overnight.

Mark T.

Verified buyer
Will this slow down my high-speed charger?

Yes, it supports power delivery up to 140W for high-speed setups.

Do I need a special charging cable?

No cable is included, but it works seamlessly with your existing USB-C cables.

Prevent overnight battery stress

24/7

Continuous current

Standard wall chargers keep pushing power into full batteries all night.

140W

Power capacity

Engineered to handle high-wattage laptops, tablets, and phones safely.

0W

Post-cutoff draw

Automated power cutoff stops electrical flow when charging cycles finish.

Clarity and control at your bedside

Real-time LED screen

Integrated screen shows live numerical metrics on current and voltage.

Automatic power cutoff

Designed to stop power transmission once charging is complete.

Dual chip safety system

Engineered with a dual chip system supporting up to 140W capacity.

Product image

Inline compact form

Small physical footprint with male-to-female USB-C passthrough design.

Exact wattage tracking

Eliminate guesswork by instantly seeing the exact voltage your device draws.

Overnight battery defense

Protect your electronics from continuous power flow during unattended sleep.

140W

Maximum power handling for demanding laptops and fast chargers.


Type-C

Universal inline interface for standard USB-C cables and devices.


RoHs

Certified safety standards for reliable daily power monitoring.

Built for travel and bedside simplicity

A pocket-sized metallic accessory that connects seamlessly between your existing cable and device.

Glycerin

Metallic frame housing

Durable metallic casing with rounded corners designed for daily pocket carry.

Portable build
Vitamin E

Dark LED display

Clear numerical readouts showing live voltage, current, and wattage at a glance.

Live metrics
Mica

Inline passthrough

Male USB-C connector on one end and female port on the other for easy setup.

Seamless fit
How it works video

SIMPLE SETUP RITUAL

How to protect your battery in seconds

01 Connect inline between cable and device

Plug the adapter inline between your existing USB-C charging cable and your smartphone, tablet, or laptop.

02 Verify power on the LED screen

Glance at the digital LED screen to confirm live voltage, current, and wattage delivery.

03 Rest easy with automated power cutoff

Leave your device plugged in overnight without worrying about continuous electrical flow.

04 Enjoy optimized long-term battery health

Actual charging speeds and cutoff timing depend on the specific wall charger and device used.

TECHNICAL SPECIFICATIONS

Engineered for precise power control

Built with dual-chip safety logic and high-wattage support for modern USB-C gear.

Max Output Power

Up to 140W

Output Interface

Type-C

GaN Technology

Yes

Certification

RoHs

Display

Integrated LED screen showing voltage, current, and wattage

Form Factor

Compact inline adapter

Build Material

Metallic frame housing

Safety System

Dual-chip power logic

Trusted by everyday chargers

Real experiences from buyers protecting their devices overnight.

Total peace of mind

I love being able to actually see the wattage on the little screen. It gives me total peace of mind leaving my phone plugged in overnight.

Mark T.

Verified

2 weeks ago

Great for travel

Super small and easy to throw in my laptop bag for business trips. Works great with my USB-C setup.

Jessica R.

Verified

1 month ago

Clear display and build

Takes away all the guesswork about whether my fast charger is actually working at full speed. Clear display and solid build.

David L.

Verified

3 weeks ago

Bedside auto cutoff

The auto cutoff feature is great for bedside charging. I do not have to wake up worrying about my battery cooking all night.

Amanda K.

Verified

2 months ago

Handles high power

Handles high power delivery without getting overly warm. The dual chip design is a nice touch for safety.

Chris P.

Verified

Last month

Seamless USB-C fit

Just remember it does not come with a cable, but it plugs right into your existing USB-C cords seamlessly.

Brian W.

Verified

4 months ago

Frequently asked questions

Everything you need to know about setting up and using your smart charging adapter.

Will this slow down my high-speed laptop or phone charger?

The adapter supports power delivery up to 140W, making it fully compatible with high-speed charging setups.

Is it bulky or difficult to add to my existing cable setup?

It features a compact inline design that simply connects between your current USB-C cable and device.

Do I need a special charging cable for it to work?

No charging cable is included, but the unit works directly with your standard USB-C cables.

Will this work with any wall charger?

Actual charging speeds and cutoff timing depend on the specific wall charger and device used.

How does the automatic cutoff protect my battery?

The integrated dual-chip system automatically stops power flow once the charging cycle is complete.

What information does the digital display show?

The LED display shows real-time voltage, current, and wattage so you can monitor power delivery instantly.

Rated 4.6 out of 5 stars by 312 buyers

Protect your battery tonight

Stop worrying about overnight overcharging and give your devices smart power protection for $39.99.

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