A genuine Journey 10.5Ah replacement extended battery with a maximum range up to 9.3 miles for the Journey Zoomer Folding Power Chair. The battery adheres to airline standards. 
For airline travel simply the battery onto the plane with you to your seat, notifying flight attendants of the location of the battery in the aircraft. Always contact the specific airline your traveling on to ask for their procedures for transporting a battery-powered vehicle and a battery before your travel day.