• Types of batteries: Most types of lead-acid batteries including Calcium, GEL, and AGM, Wet, EFB, etc. • Rated output: 12V 6A. For Car, Truck, Motorcycle, Lawn Mower, Boat, RV, SUV, ATV and More. The positive and negative electrodes must be clamped onto the battery or battery before selecting the mode to be effective.
