Naztech 4000mAh USB-C + USB Power Bank Go anywhere with power! The USB-C + USB Portable Battery extends your talk, music, and gaming experiences by up to 13 hours at home or on the go! This high-capacity 4,000mAh battery can charge two devices at once through powerful dual outputs— a USB-C in/output and a USB … Continue reading Naztech 4000mAh USB-C + USB Power Bank with 13 Hours Battery Life