Not all trickle chargers come equipped with this automatic element, so look at a float charger (also called a “smart charger”). Float chargers have intelligent engineering that switches off when the charge is complete and starts once again when the charge falls to a specific level. Also new to this https://how-to-make-dog-toys-to-s86295.bimmwiki.com/10667620/what_does_car_charger_3d_model_mean