The rechargeable battery is fully integrated in the Milo unit, just like the battery in your phone. That means it can't be removed; therefore it's fine to pack Milo in your hand luggage. Keep Milo powered off and stowed during your flight.
The rechargeable battery is fully integrated in the Milo unit, just like the battery in your phone. That means it can't be removed; therefore it's fine to pack Milo in your hand luggage. Keep Milo powered off and stowed during your flight.