You can do this by sending an email or calling them directly. Lithium batteries must conform to a series of regulations that the Civil Aviation Authority detail. Typically, lithium batteries are fitted to new lightweight 'travel' models of powerchair and scooters. The first step is to establish if your batteries are suitable for taking on a plane. They can be used indoors and out, they're quick to fold and can easily fit inside a car boot.
Lightweight folding powerchairs and scooters are perfect for those who love to travel.
It won't give you wings, but you can probably take it on a plane.