Locker rentals are available for This is from the Disneyland website (It didn't include sizes) $7, $10, $11, $12 and $15 per day, depending on the locker size. Lockers provide unlimited access throughout the day.
272.5 #807 9:39PM
There are also lockers available equipped with either power outlets or power adapter plugs for iPhones and other mobile devices. These cost $2 an hour for charging your device. All you do is pay for the first hour, then when you go to open the locker, you pay for any hours that you used after the first hour. The lockers are the size of the small $7 lockers. - MyPark
944.0 #91 9:40PM
Not sure what you need held, but if its merchandise you purchased, the newsstand at the entrance if DL will check it for free. Just found this trip. May or may not help, but for a cheapskate like me, it's good info. - LittleAprilShowers
471.0 #257 9:41PM