The Battery Tender Battery Charger 022-0199-DL-WH is a compact and versatile charger designed to keep your battery fully charged and maintained. It features a 4-step charging process that automatically switches to float mode when the battery is fully charged, preventing overcharging and extending battery life. This charger is equipped with a quick connect harness for easy and convenient charging, and it is also spark-proof and reverse polarity protected for added safety. It is suitable for use with all types of 12-volt lead-acid batteries, including flooded, gel, and AGM. With its lightweight and portable design, this battery charger is perfect for use at home, in the garage, or on the go.