The Battery Tender Battery Charger 081-0172 is a compact and efficient battery charger designed to keep your vehicle's battery fully charged and maintained. It features a microprocessor-controlled system that constantly monitors and adjusts the charging process to ensure maximum battery life. The charger is suitable for all types of 12-volt lead-acid batteries, including flooded, sealed, and gel cell batteries. It also has a built-in automatic shut-off feature to prevent overcharging. The 081-0172 model comes with a quick-connect harness for easy and convenient use. It is a reliable and safe solution for maintaining the health of your vehicle's battery.