Recharge up to three batteries for your Ace, Ace Pro, or Ace Pro 2 camera using the Fast-Charge Hub from Insta360. This hub can charge up to three batteries simultaneously and has a fast charge time of 46 minutes when used with a 30W PD input. Amber/green/red LED indicators display the status of each battery slot for easy monitoring. Use the included USB-C cable to connect the hub to a power source of your choice.