Insta360 Portable Battery Charging Case On-the-go charging for two camera batteries, plus space for two microSD cards. Compatible with Insta360 Ace Pro 2, Insta360 Ace Pro, Insta360 Ace, X4 and X3 batteries. Built-in 10,000mAh battery provides continuous power. Features: Case can be charged while charging batteries simultaneously Includes removable bracket to adapt to X3 and X4 batteries Compatible with the following Insta360 batteries: Insta360 Ace Pro 2 Insta360 Ace Pro Insta360 Ace X4 X3 A fully charged case can typically charge 3 batteries 0-80 charge time (for most batteries): Approx 38-52 minutes 0-100 charge time (for most batteries): Approx 73-102 minutes Case charging time: 9V/2A: 230 minutes (260 minutes 5V/3A) LED charge indicator lights