Ultra High Capacity: 5000mA is lightweight and slim thin pocket size make it perfect for travel. Polycarbonate body frame.Qi Wireless External Charger pad with built-In with mounted suction cups (12x). Fast Speed Charging: 18W PD charges device 4 times faster than conventional chargers. Recharges itself in 3 hours with the USB-C input. Comes with overcharge and surge protection chips to protect device.