Feature:1. COMPACT AND PORTABLE: Portable fast charging case for Insta360 X3 is small and powerful, useful and practical2. FAST CHARGING: The charging box with USB Type C charging port support PD3.0 PD2.0 fast charging protocol, charging is really fast3. SMART CHARGING: The MCU intelligent charging management system built into the charging box can identify high and low power batteries and allocate the maximum battery first fully charged. High power batteries can meet your power needs at the fastest speed4. STOP WHEN FULLY CHARGED: The charging box can intelligently switch charging modes according to different charging states of the battery, and take care of your for X3 battery5. STORAGE BOX DESIGN: Not only the battery charger, but also the battery storage box and Micro memory card(not include) storage box. The for X3 battery and Micro memory card(not include) is always installed in place, allowing you to create without worry6. MAGNETIC DESIGN: Clamshell and box body is strong pull together. When the charging case is placed in the bag, there is no need to worry about the battery dropping when the flap is openedSpecification:Item Type: Fast Battery Charger HubMaterial: ABSSize: Approx. 72 x 59 x 40mm / 2.83 x 2.32 x 1.57inInput Port: USB Type CInput: 12V 2ACharging Time: 75 Minutes(using 12V 2A power adapter)Model: Suitable for Insta360 X3.Package List:1 x Charging Box1 x Charging Cable1 x User Manual