Defective voltage regulator.
The battery is YTX 14-BS
The battery is under the driver's seat.
It is a 12 volt battery.
It is a HCB16 A-A
You can use, for example, a Yuasa YTZ14S motorcycle battery.
YTZ12S from Yuasa
It is under the driver's seat.
12 volts
Under the driver's seat.
Installing a new battery in a Honda Shadow 600 is very easy to do. The battery is located in the seat area, behind the gas tank. Loosen the clamps that are holding the battery in place with a screwdriver. Then take the old battery out and put the new one in.
It depends on the year of your bike and the style.
under the seat