I am in the procces of Booking a holiday in the next few weeks You can call the airline you are traveling with and they will tell you. We carried many in a days time. The battery is a restricted item and it will have to be well secured. Contact your tour operator or airline and they will sort it for you, it should be free. You need to make sure your batteries sealed and preferably airline appoved (your mobility dealer can help).
If you are travelling outside the EU check the voltage for the mains as your charger will be 240v and the US for instance is 110v. Your local dealer may be able to hire you a 110v charger. | 