Can water batteries replace lithium batteries?

Yes, it's just a source of energy, as long as the voltage is constant. What I mean is that the water battery is so big, how to install it? This is the biggest problem, and lithium batteries are recognized by consumers because they are light, small and have a long lifespan. Of course, they are more expensive. Electric vehicle power display button, lithium electric vehicle power display button, digital voltage display. button, digital voltage display The rotating handle can accurately display the battery voltage in real time, which can solve other problems of inaccurate power display. Using digital voltage changes, it can detect whether the battery is damaged or the electric vehicle is faulty.