Never Overcharge Again – Smart Auto Cut-Off USB-C Charging Adapter Worried about leaving your devices charging overnight or unattended? The Smart Type-C Auto Cut-Off Charging Adapter is your ultimate charging safety solution. This compact, CE-certified adapter automatically detects when your device is fully charged and cuts power immediately — protecting your battery, extending device lifespan, and giving you total peace of mind whether you're asleep or away. Made in Mainland China. Why You'll Love It ✅ Automatic Power Cut-Off — Intelligently monitors charging current and voltage, then disconnects power once your battery reaches full capacity. No more overcharging. ✅ Two Smart Modes — Switch between White Light Mode (for screen-on devices like phones & tablets) and Blue Light Mode (for screenless devices like Bluetooth headsets, power banks, electric shavers, and children's toys) with a single button press. ✅ Universal Compatibility — Works with Type-C (5V–28V, 0–5A) and Lightning (5V–28V, 0–5A) outputs, making it compatible with a wide range of modern devices. ✅ Fire-Resistant Body — Constructed from fire-resistant PC material for an extra layer of safety during unattended charging. ✅ Compact & Lightweight — Measuring just 4.2 × 3.3 × 2 cm and weighing only 25.5g, it slips seamlessly into any charging setup without taking up extra space. ✅ Max 10W Output — Delivers reliable, steady power without unsafe fast-charge heat spikes. How the Two Modes Work Mode Indicator Best For Cut-Off Timing White Light Mode White LED Phones, tablets, laptops (screen-on) ~10–50 min after showing 100% Blue Light Mode Blue LED Bluetooth headsets, power banks, shavers, toys ~5 min after full charge How to Use Plug the adapter between your charger and charging cable. Press the button once to select White Light Mode (screen devices) or Blue Light Mode (non-screen devices). Let it charge — the adapter will automatically cut power when the battery is fully charged. Function Test: During charging, hold the button for 5 seconds until the white and blue lights flash alternately — the adapter will cut power after 5 seconds to confirm it's working correctly. Technical Specifications Output Interface: Type-C & Lightning Input/Output Voltage: DC 5V–28V Current: 0–5A Max Output Power: 10W Material: Fire-Resistant PC Dimensions: 4.2 × 3.3 × 2 cm Weight: 25.5g Certification: CE Pair It With These Accessories Complete your charging station setup with these compatible products: 1-In-2-Out HDMI Splitter Cable 1080P 3D – TV Monitor Projector 1.3L Cool Mist Humidifier with LED Night Light & Dual Spray Learn More About Lithium Battery Safety For tips on safe battery charging practices and overcharge risks, visit the U.S. Consumer Product Safety Commission – Lithium-Ion Battery Safety. Learn more: AC adapter Frequently Asked Questions Q: How does the smart auto cut-off charging adapter know when the battery is full? A: The adapter monitors the real-time current and voltage flowing to your device. When it detects that the charging current has dropped to the level typical of a fully charged battery (trickle charge phase), it automatically cuts the power supply. It does not interfere with or access the device's battery management system. Q: Can I use this Type-C auto cut-off adapter with my smartphone while it's on? A: Yes! Simply select White Light Mode by pressing the button. Since screen-on devices continue drawing a small amount of standby power, the adapter will automatically cut power approximately 10–50 minutes after your phone or tablet displays 100% charge — ensuring a truly full and safe charge. Q: Is this charging adapter compatible with all Type-C and Lightning devices? A: The adapter supports a wide voltage range of DC 5V–28V and currents up to 5A, making it compatible with most Type-C and Lightning devices including smartphones, tablets, Bluetooth headsets, power banks, electric shavers, and many laptops. Note: Fast Charge protocols (e.g. PD, QC) are not supported. Q: Is it safe to leave devices charging unattended overnight with this adapter? A: Absolutely — that's exactly what it's designed for. The auto cut-off feature ensures power is disconnected once your device is fully charged, preventing overcharging, excess heat, and unnecessary battery wear. The fire-resistant PC housing adds an additional layer of safety for overnight use. {"@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [{"@type": "Question", "name": "How does the smart auto cut-off charging adapter know when the battery is full?", "acceptedAnswer": {"@type": "Answer", "text": "The adapter monitors the real-time current and voltage flowing to your device. When it detects that the charging current has dropped to the level typical of a fully charged battery (trickle charge phase), it automatically cuts the power supply. It does not interfere with or access the device's battery management system."}}, {"@type": "Question", "name": "Can I use this Type-C auto cut-off adapter with my smartphone while it's on?", "acceptedAnswer": {"@type": "Answer", "text": "Yes! Simply select White Light Mode by pressing the button. Since screen-on devices continue drawing a small amount of standby power, the adapter will automatically cut power approximately 10–50 minutes after your phone or tablet displays 100% charge — ensuring a truly full and safe charge."}}, {"@type": "Question", "name": "Is this charging adapter compatible with all Type-C and Lightning devices?", "acceptedAnswer": {"@type": "Answer", "text": "The adapter supports a wide voltage range of DC 5V–28V and currents up to 5A, making it compatible with most Type-C and Lightning devices including smartphones, tablets, Bluetooth headsets, power banks, electric shavers, and many laptops. Note: Fast Charge protocols (e.g. PD, QC) are not supported."}}, {"@type": "Question", "name": "Is it safe to leave devices charging unattended overnight with this adapter?", "acceptedAnswer": {"@type": "Answer", "text": "Absolutely — that's exactly what it's designed for. The auto cut-off feature ensures power is disconnected once your device is fully charged, preventing overcharging, excess heat, and unnecessary battery wear. The fire-resistant PC housing adds an additional layer of safety for overnight use."}}]}
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