Feature:1. PORTABLE DESIGN: This is the charger used for Insta360 X3 camera(batteries no include). The case cover can be kept closed, the battery will not be damaged due to exposure, it's easy to carry in a bag.2. SMART FAST CHARGING MODE: Fast charge up to 80% with no over heating issues, it can identify the high and low charge batteries, and allocate the highest power first to fully charge the high charge batteries to meet your needs at the fastest speed.3. LED INTELLIGENT INDICATOR: The intelligent LED indicator can clearly display the charging amount.4. SAFETY PROTECTION: The charger has comprehensive protection functions such as overcharge, short circuit, over temperature, overcurrent, overvoltage,etc. It's safe to use, so don't need to worry about any safety hazards. No any detrimental effect on batteries after repeated charging.5. RECOMMENDED POWER ADAPTER: 12V 2A power adapter is recommended, the battery charging time will vary according to the power adapter of different specifications.Specification:Item Type: Dual Channel Fast Battery Charger HubCharger Material: ABSCharger Factory Model: BCIS360X3BCharger for Machine Model: for Insta 360 X3Charger Input: 512VCharger Output: 4.4V 2A(x2).Package List:1 x Dual Channel Fast Battery Charger Hub1 x Type C Charging Cable