Schumacher SC1359 Fully Automatic Battery Charger, Maintainer, and Auto Desulfator with Battery Detection - 15 Amp/3 Amp, 6V/12V - For Cars, Trucks

RELIABLE POWER: Delivers 15 Amp charge and 3 Amp to maintain car, truck, SUV, RV, and marine batteries; compatible with standard AGM, and deep-cycle batteries
SMART CHARGING: Microprocessor-controlled automatic amperage rate adjustment and multi-stage charging for added precision, safety, and battery life
LED DISPLAY: Includes digital display, LED light indicators, and simple button controls for ease of use
VOLTAGE DETECTION: Automatically detects 6V or 12V batteries
SAFE AND RELIABLE: Reverse hook-up protection prevents the charger from operating if the clamps are reversed