Fully automatic: The Battery Tender plus is a 1.25A battery charger designed to fully charge a battery and maintain It at proper storage voltage without the damaging effects caused by trickle chargers Fast and efficient: This 1.25-Amp charger will charge as fast or faster than any 3-amp charger available Convenient: Included is a quick connect harness for hard to reach areas. Ac power cord length is 6 feet - 18AWG, DC output cord length 4.5 feet - 18AWG, DC accessory length 1.5 feet - 18 AWG Safe: reverse polarity protection to ensure user safety, red and green lights alternately flash in this condition Included: The package includes Battery Tender ring terminals and alligator clips Battery Tender Plus 12V - 1.25 Amp, Automatically switches from full charge to float charging mode The Battery Tender Plus is a 1.25-amp battery charger designed to fully charge a battery and maintain it at proper storage voltage without the damaging effects caused by trickle chargers Included is a quick connect harness for hard to reach areas Temperature compensated to ensure optimum charge voltage according to ambient temperature Battery Tender at 1.25-amp will charge as fast or faster than any 3-amp charger available, Reverse Polarity Protection to ensure user safety Red and Green Lights Alternately Flash in this condition