3-in-1 Device: Features a battery charger, battery maintainer, and desulfator

Compatible with 6V and 12V standard, AGM, gel, and deep-cycle batteries

Multi-stage charging utilizes an advanced charging algorithm to maximize battery health and longevity

Float mode monitoring adds a charge as needed to maintain a fully charged battery

Reverse hook-up protection prevents damage to the charger, vehicle, and battery if the connections are reversed

Bad battery indicator