Stop Overcharging. Start Protecting Your Battery.

Leaving your phone plugged in overnight is one of the fastest ways to degrade your battery. The KUWAJIA KH-51 Auto Disconnect USB-C Charger Adapter solves this silently and automatically — cutting off power the moment your device reaches a full charge, so your battery stays healthier for longer.

Automatic Power Cut-Off at 100%

• ⚡ Auto-disconnect technology — automatically stops charging the instant your device reaches full battery
• No more overcharging — eliminates the constant trickle charge that degrades battery cells over time
• Works silently in the background — no apps, no settings, no intervention needed
• Ideal for overnight charging and extended charging sessions

Reduces Heat & Battery Stress

• 🌡️ Minimizes heat buildup — less heat means less wear on your battery and device
• Reduces unnecessary battery cycle consumption — extends the overall lifespan of your battery
• Protects against voltage spikes and power fluctuations during charging
• Keeps your device cooler and safer during long charging periods

Simple Plug-and-Play Design

• 🔌 Ultra-compact adapter — sits between your charger and device with zero setup required
• No apps, no Bluetooth, no configuration — just plug in and it works
• Portable and lightweight — take it anywhere without adding bulk
• Compatible with any standard USB-C charger and cable

Universal USB-C Compatibility

• 📱 Works with smartphones, tablets, earbuds, and all USB-C compatible devices
• Compatible with iPhone 15 series, Samsung, Google Pixel, iPad, and more
• Universal design — one adapter protects all your USB-C devices

Perfect For

• 🌙 Overnight charging — wake up to a full battery without the damage
• 💻 Desk charging during long work sessions
• 🧑💻 Anyone wanting to extend the lifespan of their device battery
• 🎁 A smart, practical gift for tech-conscious friends and family
• ✈️ Travel — compact and easy to pack

Why You’ll Love It

• ✅ Auto-disconnects at 100% — no more overcharging
• ✅ Reduces heat buildup & battery stress
• ✅ Plug-and-play — no setup or apps needed
• ✅ Universal USB-C compatibility
• ✅ Ultra-compact & portable
• ✅ Extends overall battery lifespan

Charge smarter. Last longer. Add to cart and give your battery the protection it deserves today.