. The spare/replacement Battery for the Insta 360 ONE X2 camera is the same 1630m Ah battery included with the camera. It comes with a battery case so it can be kept safely in your bag until it's ready for use.
Specification. Battery Type Lithium-Ion Polymer Capacity 1630 m Ah Watt Hours 6.27 Output Voltage 3.85 VCharging Voltage 4.4 VOperating Temperature -20 to 40°C..