Craftsman Ultimate Battery Charger and Maintainer

Breakdown & Insights

6-in-1 Power Device: Your One-Stop Battery Solution

This versatile device combines a powerful battery charger, maintainer, 100 cranking amp engine start, battery and alternator tester, and desulfator. It's perfect for ensuring your battery always performs at its best.

Wide Compatibility

Whether you have a 6V or 12V standard battery, AGM, gel, or deep-cycle types, this device works seamlessly with all of them.

Smart Power Control

This device effortlessly handles charges for 6V and 12V batteries, automatically stopping when fully charged. It then switches to 2A maintenance mode to keep your battery healthy.

Precision Charging

With microprocessor control, this device adjusts voltage and charge to ensure fast charging without damaging your battery. It maintains battery health, capacity, and longevity.

At-a-Glance Monitoring

The bright digital display allows you to easily check the battery's voltage and charge percentage at a glance.

Reverse Hook-Up Protection

Protection against damage—this device safeguards itself from damage caused by incorrect clamp connections.

Diagnostic Capability

The integrated battery and alternator tester help you check your battery's charge level and diagnose any electrical problems in your vehicle.