Mroinge Automatic Trickle Battery Charger Maintainer 12V 1000mA Automotive Smart for Car Motorcycle Lawn Mower, SLA, ATV, Agm, Gel, Cell, Lead Acid Batteries Easy connection to motorcycles and vehicle battery using the included big battery clips and O-ring terminals. DC cord total length of 12ft. Spark proof during lead connection, reverse polarity protection, overcharging protection and short-circuit protection, with over temperature protection. Perfect for charging all 12-volt lead-acid, flooded or sealed maintenance free batteries (AGM and GEL cell) Complete 4-step charging program (Initialization, Bulk Charge, Absorption Mode, Float Mode) allows for optimization of battery power, without overcharging. Automatic charge cycle functionality switches to float mode after fully charging the battery. The built-in two color LED indicates stage of charger. Two year warranty.