Lead-Acid Vs Lithium-Ion Batteries. Is Lead Dead?
So for the same nominal kilowatt-hour capacity, you can get more out of a lithium battery. This means you can get away with buying a smaller one in the first place. Lead-Acid Requires TLC. Lead-acid likes to work in the top 20% of its state of charge. They''ll handle 30 or 40%, but the deeper you discharge the shorter their life is.