Longer run times. Shorter charge times. On each bank, you can select your battery type (AGM, gel or flooded lead acid) to guarantee a safe, protected charge. Then, use the LED lights to monitor connection and power status, state of charge, and selected battery type. Our microprocessor-based design delivers a faster, more precise charge every time. Charging your batteries at higher or lower temperatures can damage your battery. Our Precision chargers sense and adjust to temperature fluctuations to ensure a fast, accurate charge. Precision chargers clean and protect your battery every time you plug in, extending run time and battery life. Plus, activate a more rigorous, complete cleaning at the push of a button. Waterproof, shock and vibration resistant construction.