Designed for harsh environments, the 5 AMP 12V/24V Selectable Battery Charger & Maintainer is weather resistant and built to endure elements. Perfect for industrial machinery that puts your gear to the test. This charger is versatile and designed to allow you to choose between AGM, Flooded, GEL, or Lithium (LifePO4) batteries. Switch easily between 12V@5 AMPs or 24V@2.5 AMPs. Integrated mounting capabilities give you the option to install easily on to your heavy duty vehicles and equipment. STAY CHARGED The powerful 5 AMP charger provides a full charge to your watercraft or vehicle battery before automatically going into float mode to maintain proper voltage levels without overcharging.     CONNECT AND FORGET With a low maintenance design, our premier watercraft charger and maintainer is compact and ultra tough designed with a heavy duty cast aluminum casing.  Use an AC Power Port (P/N 024-0004-BK) for easy routine charging. EXTENDED BATTERY LIFE Compatible with lead-acid, flooded, lithium, and sealed maintenance free batteries (AGM and gel cell) ideal for use in long term storage to provide and maintain an optimal charge.     WEATHER RESISTANT AND DURABLE Heavy duty cast aluminum casing and reinforced seals provide weather resistant charging perfect for marine or rugged conditions California Residents Warning: Cancer and Reproductive Harm - P65Warnings.ca.gov