This charger is only compatible with all new fw3 fw5 and fw7 powakaddy trolleys it is not compatible with the freeway ii or any other model of powakaddy trolley it will charge both a lead acid or lithium battery with the same anderson connection supplied with 3 pin plug and instructions this is an automatic battery charger and will trickle charge your battery at a slow rate and will leave it in tip top condition before play the two batteries shown in the images are examples of the only t