An integrated Battery Management System protects the Lithium .
An integrated Battery Management System helps to provide a five - times - longer lifespan than Lead - acid equivalents , while both 18 and 36 hole Lithium capacities can be recharged from empty in less than five hours .
An integrated Battery Management System protects the Lithium and helps to provide a five - times - longer lifespan than Lead - acid equivalents , while both 18 and 36 hole Lithium capacities can be recharged from empty in less than five hours .