Nov 29, 2011, 10:22 PM. We visited the Hoover Dam for the first time on our third trip. It was worth it. Get there early before crowds build and you needn't park in the parking structure--drive over the dam and park for free. Take some pics from the bridge on your way out.
It is best to check your new batteries regularly as this will give you a good feel for how often your application will require battery watering. WARNING: A brand new battery may have a low electrolyte level. Charge the battery first and then add water if needed.
How to insert batteries. To insert new disposable batteries into the wireless controller AA battery pack, follow these steps: 1  Press the tab on the top of the AA battery pack, and then pull down to detach the pack from the controller.  Insert two new AA (LR6) batteries.