Wheelchair rental cost in parks?

[PammyPoppins]

How much is the daily cost to rent a wheelchair in the parks? If you leave the park or go to a different park the same day do you have to pay for a wheelchair again?
Thank-You,
Pammypoppins

 

[bluecruiser]

For Walt Disney World: Wheelchair Rentals
For Disneyland Resort: ECV and Wheelchair Rentals

 

[PammyPoppins]

For Walt Disney World: Wheelchair Rentals
For Disneyland Resort: ECV and Wheelchair Rentals

Thank-You!