All computers will use batteries in some form or other. Desktop Computers will have small cell battery (the type used for hearing aids) which is just used to keep the time etc, while Laptops tend to use a Lithium-ion battery which is rechargeable. A few Laptops still use NiMH type batteries but these are in the minority.
Laptops and notebooks is powered by batteries.
There are many different types of batteries used to power computers. The most common type is Lithium-ion but some older types include nickel-cadmium and nickel-metal hydride.
Craftsman and Sears both make battery powered generators. They are powered by large car type batteries, not the small batteries that run your typical small toy or your clock batteries.
Wireless computer monitors are powered through standard wall outlets. Only the video input signal is transmitted wirelessly.
Electrical energy DC type as stored in batteries.
They were powered by diesel engines and batteries. The batteries were for underwater use and the diesels propelled the sub and charged the batteries while running on the surface.
No. There are some manually powered ones.
no, it does not need batteries because it is powered by the sun.
Batteries
Batteries can be used as a means by which electrical components may be powered such as a flashlight , an electric motor and a laptop computer .
Something powered by household electricity rather than batteries
Tunturi-R30-Rowing-Machine is powered by batteries and does not need an A/C adapter.
It will depend on what battery you need. I use rechargeable AAA and AA batteries for my lights. Bike computer batteries will vary depending on the type used.
Yes there a few that have rechargeable batteries you can use