Schumacher Electric Fully Automatic Battery Charger/Engine Starters

Schumacher Electric fully automatic battery charger/engine starters offer multi-stage charging for added precision, safety and battery life. The charger is microprocessor-controlled and features auto voltage detection, automatic amperage adjustment, a built-in battery and alternator tester, and reverse hook-up protection. It provides strong starting power and includes a heavy-duty transformer, LED indicators, and color-coded clamps with a 6 ft. power cord and output cables for 12 ft. total reach. Other features: compact wheels for easy transport and storage; a durable case; and retractable handle. Additional product details include: * Reliable power: 40 amp quick boost mode and 200 amp engine start for cars, trucks, SUVs, marine vehicles, and RVs * Compatible with standard and AGM batteries * Auto amp adjustment: microprocessor-controlled to automatically adjust the amperage rate to charge and maintain; multi-stage charging for precision, safety, and battery life * Built-in tester: battery and alternator tester provides charge level and helps diagnose electrical problems * Auto voltage detection feature identifies 6 V or 12 V batteries * Float mode monitoring automatically maintains optimum battery charge * Reverse hook-up protection helps prevent damage to battery Show Less