one minute
not long
It all depends of the type of batteries and what you areusing them in.
The lifespan of a prosthetic limb can vary significantly based on factors such as the type of prosthetic, the materials used, the level of activity of the wearer, and how well the prosthetic is maintained. Generally, a well-cared-for prosthetic can last anywhere from 3 to 5 years, though some components may need to be replaced sooner. Regular check-ups and adjustments are essential to ensure optimal function and comfort.
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.
7 hours
most battery last five years