HyperJuice 80W USB-C Charger

HyperJuice 80W USB-C Charger with 4 x QC 3.0 USB

• Is it a portable battery charger?
• Can I use the USBC charger in worldwide?
• What is the output power from the USBC port?
• Does it work work the MacBook with Magsafe/Magsafe2 power connector?