OEM Novatel Wireless Standard Battery Door Novatel Wireless Standard Battery door for MiFi 7730 7730L Hotspot. Lose or scratch your battery door? Then all you need is this this OEM factory original, battery door cover. Be sure to match your door cover with the correct sized battery that you have. Standard Battery Door; Compatible With: Novatel Wireless MiFi 7730 7730L Hotspot; *Battery Not Included