Yes unless it is solar powered.
AG13 batteries are alkaline batteries. They are the button type of batteries that can be used in various devices. The most common devices to use ag13 batteries are watches, calculators and medical devices.
Most scientific calculators that are sold today have plenty of solar and battery powered sources, so you have a wide array of choices.
They aren't needed, most calculators use batteries not solar cells.
Most pocket calculators run on batteries because it is much more convenient to use in multiple places. However, some older calculators tend to run on solar power.
Chemical battery: handset lithium battery electric car battery flashlight dry Physical battery: calculators the solar cells
Some solar calculator contain batteries so that they can continue to operate in the shade.
4 AAA+ like all other TI-Nspire calculators.
Walmart or any place that sells small batteries for watches or calculators.
No, not unless it has batteries as well as solar panels. Most calculators have solar power and batteries now. But you wouldn't be able to see the screen if you were in a dark room anyway.
most calculators are powered by solar energy but some are powered by batteries
I have no need to think about such things, I know the reasons why. You should also, it is not a difficult matter.
AG13 batteries are small, button-like batteries. They are usually used for items such as watches, calculators, camera lights or laser pointers among other things. Generally sold in packages of 10, the AG13 battery can be used as a replacement battery for the SG13, A76, S76, LR44, LR154, 157, 303 or 357.