Features: *Efficient Charging: The Fast Charger Hub utilizes a maximum power output of 27W, allowing for rapid charging of your Battery, you spend less time waiting and more time capturing moments. *Battery Level Display: Featuring an LED screen, this charging case provides real-time battery level indicators, so you can easily monitor the status of each battery and avoid unexpected downtime. *Two-Way Charging Capability: This intelligent charging case supports both input and output charging modes, enabling you to use it as a power bank to charge other devices while. *Optimal Charging Times: With adjustable charging power options, it can charge one battery from 0% to 80% in approximately 35 minutes, offering quick turnaround times for your essential gear. *Compact and Lightweight Design: Weighing only 115g and measuring 76*60*48mm, this charging case is designed for portability, making it easy to carry wherever your adventures take you. Specifications: Part Name:Charging Case Material:ABS Size:76*60*48mm Color:Black Working environment temperature: 0° to 40° ℃ (32° to 104° F) Charger mode USB-C input: 5V3A; 9V3A; (maximum 27W) Charging power limit (each channel): up to 20W adjustable Mobile power mode USB-C output: 10.5W (5V2.1A) Room temperature charging time:Set 20W/channel charging power: the first battery is charged from 0% to 80% in about 35 minutes, and charged to 100% in about 60 minutes; The second battery is charged to 100% in about 73 minutes; Default 12W/channel charging power: two batteries are charged from 0% to 80% in about 48 minutes; about 68 minutes to 100% Product weight: 115g Package Content: 1*Charging Case 1*Cable