The Battery Tender Battery Charger 021-0134-DL-WH is a high-quality, compact and versatile battery charger designed to keep your vehicle's battery in top condition. It features a 4-step charging program that automatically switches between charging modes to ensure a safe and efficient charge for your battery. This charger is suitable for all types of lead-acid batteries, including flooded, sealed, maintenance-free, and AGM batteries. It also comes with a quick disconnect harness for easy and convenient use. The 021-0134-DL-WH model has a white finish and is suitable for both indoor and outdoor use. It is a reliable and durable choice for maintaining the health of your vehicle's battery.