Input: USB-C or Micro-USB (5V DC). Output: Wireless charging (1-5W). Design: Compact, lightweight, made of plastic Battery: Optional integrated battery (500mAh) for mobile use. Safety: Overcharge protection, short circuit protection and temperature control. Display: LED display for charge level and battery level. Extras: Magnetic alignment, suitable for travel, approx. 1-2 hours charging time for full ring battery. Charging time varies, usually 1-2 hours for a full charge of the ring.
