The 12 Volt, 16 Amp BatteryMINDer SCC-180 actively monitors your battery's voltage and temperature any time the sun is up. The internal program adjusts its output several times a second based on these readings to quickly and correctly charge your battery. When used as a maintainer, the BatteryMINDer is guaranteed to maximize your battery's life and storage capacity. The temperature compensated long-term float (maintenance) stage can add years of service. Patented high-frequency pulse desulfation is designed to reverse and eliminate battery sulfation, the #1 cause of early battery failure. Works with: All sizes, types and brands of 12V lead-acid batteries (Including but not limited to: flooded (filler cap / maintenance-free / VRLA / SLA), gel, AGM (Optima / Odyssey / etc.), starter, deep cycle and hybrid).