The BatteryMINDer Model 1510 features a SmarTECHnolgy plug-n-run 1.5 amp battery charger/maintainer with a full-time, automatic high frequency pulse desulfator that extends a batterys life up to four times its normal life. The Model 1510 is ideal for charging, maintaining, and recovering of 12-volt flooded, sealed, maintenance-free, starter, deep-cycle, Optima brand sealed AGM, and marine batteries. This unit has a wide 90-240 VAC and 47-63 Hz input voltage range allowing it to operate worldwide. It is also capable of maintaining up to four batteries at a time (6 or 12 volt connected in parallel) by using the optional SmarTECHnology Y-connector, or a customer supplied 18-gauge insulted wire.Part (EDMO# 1510-12) includes the Model 1510 charger/maintainer/desulfator, ring terminal assembly with quick connector, insulated battery clips, ambient temperature sensor (installed), 12-foot power cord, and optional permanent mounting tab.