Sophia has the zevex infinity pump. It is portable about the size of my hand. It can go without a plug for 2 or 3 nights. We have also used it in the car easily. It lays on her bed and I put it underneath her bed during the day. I like it a lot. Here is a picture.
<a target=_blank class=ftalternatingbarlinklarge href="http://www.zevex.com/enteral/pumps/infinity/
">http://www.zevex.com/enteral/pumps/infinity/
</a>Sharon, mom of Sophia, 7 and Jack, 5 both with cf, Grant, two months no cf