S series 18 hole lithium battery chargeran increasing number of golfers are opting for a lithium battery to power their electric trolley because with a 5 year limited warranty it provides a reliable and more cost effective option than a lead acid alternativean 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 hourst