Your charger doesn't know when to stop.
Most chargers keep pushing power long after your battery hits 100%. That slow, invisible stress — heat buildup, trickle overcharging, overnight cycles — quietly shortens your battery's lifespan over months and years. A small change in how you charge can make a meaningful difference.
Whether you charge overnight on your nightstand, at your desk during the day, or while traveling, this auto-disconnect adapter fits seamlessly into your existing setup. Plug it between your charger and your device — it handles the rest, cutting power automatically once a full charge is reached.
The KH-51 USB-C charging adapter is designed to help protect your device's battery by stopping the charge at the right moment. No apps, no settings, no manual unplugging — just smarter charging, every time.
Why it works
- Automatically disconnects power once your device reaches a full charge
- Designed to help reduce heat buildup and overcharging stress on your battery
- Works as a simple pass-through adapter — no setup or configuration needed
- Compatible with phones, tablets, and other USB-C devices
- Compact and lightweight — easy to carry in a bag or travel kit
- Supports everyday charging scenarios including overnight and extended sessions
Who it's for
Ideal for anyone who charges their phone overnight, leaves devices plugged in for long periods, or simply wants a more mindful approach to battery care. A practical addition to any USB-C charging setup.
Product Details
- Model: KH-51
- Connector Type: USB-C (Type-C)
- Function: Auto power disconnect at full charge
- Compatibility: USB-C phones, tablets, and compatible devices
- Form Factor: Compact adapter (plug-between design)
What's Included
- 1x KH-51 Auto Disconnect USB-C Charger Adapter
Frequently Asked Questions
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Does this work with any USB-C charger? It is designed to work as a universal adapter between standard USB-C chargers and USB-C devices. Compatibility may vary with proprietary fast-charging systems.
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Does it support fast charging? This adapter is focused on battery protection via auto-disconnect. Fast charging support depends on your charger and device combination.
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Is it safe to use overnight? Yes — the auto-disconnect function is specifically designed to support safer extended and overnight charging sessions.
Charge smarter. Protect your battery. Plug in and let it handle the rest.