CHARGES (3) S-SERIES and (1) ROVER/MT1000**INCLUDES BATTERIES** – (3) S-SERIES and (1) ROVER/MT1000 THIS PREMIUM CHARGER FEATURES SMART CHARGING TECHNOLOGY TO ENSURE YOUR BATTERIES HAVE THE LONGEST LIFESPAN. CHARGING FOUR BATTERIES SIMULTANEOUSLY &BATTERY SENSING TECHNOLOGY THAT EVALUATES THE BATTERY’S HEALTH FOR THE APPROPRIATE CHARGING PROFILE.