The Nintendo 64 Rumble Pak will take at least 1 hour to run on the batteries.
not long
It all depends of the type of batteries and what you areusing them in.
about an hour
Lithium batteries can last one and-a-half to two times as long as NiMH batteries.
Rechargable batteries will not last as long as normal AA's, but, of course, can be recharged, and should last over a year.
The batteries in an Xbox 360 controller are rechargeable. When full charged, they will last several days. The batteries themselves are meant to last the life of the controller.
The batteries are over the counter watch batteries and they last twice as long as the battery put into the walker
Batteries should be changed every 6 months. Some can last up to a year.
Well they run on batteries so they kind of last forever if you replace the batteries.
It all depends on the game that you are playing as well as how much action is required with your game. It also depends on if you are playing non stop or if you pause your game or close your DS.
7 hours