Mcdodo Are you worried that you might damage your device while charging it? Don't be! Multi-level protection reliably protects against overcurrent, short circuit, overvoltage, overcharge, or electrostatic discharge. You also don't have to worry about your smartphone overheating — all thanks to the dual heat dissipation structure and advanced temperature control technology! What's more, once your device is charged to 80%, the charger automatically switches to Low-Current mode to protect your phone from overcharging. Electronic