There can be some inherent risk to changing a car battery.
Cracks and corrosion from the old battery can cause some dangerous battery acid leakage. The battery can also still produce a charge, even when the car is off, so you have to keep in mind that you're working with electricity.
![](/uploads/photos/thumbnail/2021/08/04/2273/450_9afd002e0953f959876363a80aa7eee5.jpg)