Lead acid or lithium ion: compare the ownership priorities
Weight, usable energy, charging, upkeep and upfront cost all matter in a fair comparison.
Avoid a single-factor comparison
Lead acid can offer a lower initial purchase cost. Lithium-ion systems can offer lower weight, deeper usable energy and less routine maintenance.
Compatibility comes first
A change in chemistry is not automatically a direct replacement. Charger, controller, voltage, connectors, mounting and operating limits must be reviewed.
Compare the full use case
Consider route completion, downtime, payload impact, charging access, expected service life and written warranty terms.