About this item

• MULTIPLE MODES: 40 Amp quick boost mode, 150/200 Amp engine start for heavy duty farm equipment and other vehicles
• AUTO AMP ADJUST: Microprocessor-controlled to automatically adjust the amperage rate to charge and maintain
• BUILT-IN TESTER: Battery and alternator tester provides charge level and helps diagnose electrical problems
• AUTO VOLTAGE DETECTION: Automatically detects 6 or 12V batteries
• FLOAT MODE: Float mode monitoring automatically maintains optimum battery charge

200/150/40/6a, battery charger, powerful enough for starting suvs, trucks, & large batteries, micro processor controlled, automatically adjusts the amperage rate to charge & maintain, multi stage charging for added precision, safety & battery life, reverse hook up protection, charger will not operate if clamps are reversed, led will flash, 6′ power cord, 1 year warranty, 50 state doe compliant.