Keep the standard Lito X1 weight and add another flight.
The 2788 mAh, 19.52 Wh Intelligent Flight Battery weighs approximately 74 g. DJI rates it for up to 36 minutes of forward flight, 30 minutes of hovering, and about 23 minutes in a typical recording workflow. Charge it in the aircraft or use the Lito X1 Two-Way Charging Hub.