Lithium battery forklifts have several advantages over lead-acid battery forklifts.

Firstly, they have higher energy density, which means they can operate for longer periods of time without needing to be recharged.

Secondly, they have a longer lifespan, with lithium batteries lasting up to 10 years, while lead-acid batteries last around 5 years.

Thirdly, they require less maintenance, as they don't need to be watered or equalized like lead-acid batteries.

However, lithium battery forklifts are more expensive upfront than lead-acid battery forklifts, and their replacement costs are higher as well. Additionally, lithium batteries don't tolerate extreme temperatures as well as lead-acid batteries.

In summary, lithium battery forklifts may have more benefits over lead-acid battery forklifts, but they also have some drawbacks. The choice between the two ultimately comes down to the specific needs and priorities of your business.