yea l did last year , just hold it in longer or blow it out inside your t shirt m8 , nothing to smell , l was smoking around the airport in Birmingham and no one said a thing , l will take my bigger batterys and carts but around the pool l will use the smaller one , its a great battery on that sd ring , lasts about 4 hours , longer than the cart lol and at 12 notes for the battery a 2 empty carts its very cheap and a cart lasts over a week easy