Lenovo 140W USB-C Fast Charging Adapter with Auto-Disconnect
Lenovo 140W USB-C Fast Charging Adapter with Auto-Disconnect
Lenovo 140W USB-C Fast Charging Adapter with Auto-Disconnect Safety
Keep your Type-C devices powered up quickly and safely with the Lenovo 140W USB-C Fast Charging Adapter. Designed with intelligent auto-disconnect technology, this adapter automatically stops charging once your device reaches full capacity — protecting your battery from overcharging and helping extend its long-term life.
Key Features
- 140W Fast Charging Output: Delivers high-speed power to laptops, tablets, smartphones, and other USB-C compatible devices.
- Auto-Disconnect Technology: Automatically cuts charging current when a full charge is detected, preventing overcharge and improving battery longevity.
- Safety Protection Built-In: Integrated safety circuitry guards against overcurrent, overvoltage, and overheating for worry-free charging.
- Universal Type-C Compatibility: Works with a wide range of USB-C devices including Lenovo laptops and other leading brands.
- Input Voltage: 12V — suitable for standard home and office power setups.
- Compact & Portable: Sleek, lightweight design makes it easy to take to the office, library, café, or on the go.
Why Choose This Adapter?
Not all chargers are created equal. The Lenovo 140W USB-C Adapter goes beyond basic charging by actively monitoring your device's power state. Once it detects a full charge, it intelligently disconnects power delivery — no more leaving devices plugged in overnight and worrying about battery health. It's the smart, efficient choice for power users who want both speed and security.
Made in Mainland China.
Compatible With
- Lenovo ThinkPad, IdeaPad, and Yoga series laptops
- USB-C tablets and smartphones
- Any USB-C device supporting PD (Power Delivery) fast charging
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Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: What devices is the Lenovo 140W USB-C Fast Charging Adapter compatible with?
A: This adapter is compatible with any device that uses a USB-C (Type-C) port and supports USB Power Delivery (PD) fast charging, including Lenovo ThinkPad, IdeaPad, and Yoga series laptops, as well as USB-C tablets and smartphones from various brands.
Q: How does the auto-disconnect feature work?
A: The built-in smart safety circuit continuously monitors your device's charge level. Once a full charge is detected, the adapter automatically reduces or stops power delivery to prevent overcharging, helping protect your battery's health over time.
Q: Is this adapter safe to use overnight or for extended charging sessions?
A: Yes. The auto-disconnect and multi-layer safety protection (overcurrent, overvoltage, and thermal protection) make this adapter well-suited for extended charging sessions, giving you added peace of mind.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.