140W USB-C Smart Auto-Disconnect Charger | Anti-Overcharge Guard

140W USB-C Smart Charger with Automatic Physical Disconnect & Battery Guard

Keep your devices charged safely and efficiently with this 140W USB-C Smart Stop Charger. Featuring an innovative automatic physical-disconnect mechanism, this intelligent charge adapter cuts power the moment your battery reaches full capacity — eliminating overcharge risk and helping to extend your battery's long-term health.

Why Choose This Smart Charger?

• Auto Physical Disconnect: Mechanically cuts the charging circuit when the battery is full — no software tricks, true hardware-level protection.
• Anti-Overcharge Battery Guard: Protects your device's battery from the damaging effects of prolonged overcharging, helping maintain long-term battery capacity.
• Up to 120W Max Output: Delivers rapid, efficient power delivery through a universal Type-C (USB-C) port, compatible with smartphones, tablets, laptops, and more.
• Qualcomm Quick Charge Compatible: Supports Qualcomm Quick Charge fast-charge protocols for accelerated, intelligent charging.
• Smart Intelligent Charging: Automatically detects your device and adjusts voltage/current for optimized, safe power delivery every time.
• Certified Safe: Certified to RoHS, CE, FCC, and WEEE standards — meets rigorous international safety and environmental requirements.
• No GaN, No Gimmicks: Straightforward, reliable charging technology focused on protection and performance.
• No Charging Cable Included: Works with your existing USB-C cable (cable sold separately).

Key Specifications

Perfect For

• Overnight charging without worry — the charger physically stops when done
• USB-C laptops, tablets, and smartphones
• Anyone looking to preserve long-term battery health
• Home, office, and travel use

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Learn more: ENERGY STAR product efficiency guidance

Frequently Asked Questions

Q: How does the automatic physical-disconnect feature work on this USB-C charger?

A: Unlike software-based charge limiters, this charger uses a hardware-level physical disconnect mechanism. When your device's battery reaches full charge, the charger physically breaks the charging circuit, stopping power flow completely. This means no trickle charge, no overcharge heat build-up, and genuine protection for your battery — all automatically, every time.

Q: Is this 140W charger compatible with my USB-C laptop or smartphone?

A: Yes! This charger features a universal USB-C (Type-C) output port and supports Qualcomm Quick Charge protocols, making it broadly compatible with a wide range of USB-C smartphones, tablets, and laptops. Maximum output is 120W. Always verify your device supports USB-C Power Delivery for best results.

Q: Does this charger come with a USB-C cable?

A: No, a charging cable is not included. You will need to use your own compatible USB-C cable. We recommend using a high-quality cable rated for your device's maximum wattage to get the best charging performance.

Q: What safety certifications does this charger carry?

A: This smart charger is certified to RoHS, CE, FCC, and WEEE standards, ensuring it meets strict international safety, electromagnetic compatibility, and environmental requirements for 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.