The Battery Tender Battery Charger 021-0133-DL-WH is a compact and lightweight charger designed to keep your battery fully charged and maintained. It features a 12-volt, 800mA output and is compatible with all types of lead-acid batteries, including flooded, sealed, and gel cell. This charger utilizes a 4-step charging program to ensure your battery is charged safely and efficiently. It also has reverse polarity protection and spark-proof technology for added safety. The 021-0133-DL-WH comes with a quick connect harness for easy and convenient charging. It is ideal for use on motorcycles, ATVs, personal watercraft, and other small vehicles.