Southwest Airlines Battery Inspection

This is a Southwest Airlines Battery Inspection tag from Lynn Ellen lithium ion batteries. It says:

This device has been inspected and contains the following type of battery. The options are DRY/GEL CELL and WET CELL. The DRY/GEL CELL box is checked. At the bottom the tag says, "THIS ASSISTIVE DEVICE HAS BEEN INSPECTED AND IS ACCEPTABLE FOR CARRIAGE PER xx cfr xxx.xx. (I can't read the X's.)