CRAFTSMAN 12A Car Battery Charger and Maintainer, 4-in-1 Solution, Battery Tester, for 6V/12V Power Sport, Automotive, and Marine Batteries, CMXCESM258

4-in-1 Device - Charges, maintains, tests, and reconditions batteries

Immediate Charging Power – Delivers 12-amp 12V charging, 3-amp 12V charging and maintaining, and 2-amp 6V charging and maintaining

Smart Trickle Charge - Maintains 6V and 12V batteries safely over time without overcharging

Wide Compatibility - Works with gas and diesel vehicles, 6V and 12V batteries, including standard, AGM, lithium (LiFePO4), and deep-cycle battery types

Battery Reconditioning - Helps extend battery life and improve performance with advanced desulfation mode

Built-In Battery Tester - Quickly checks battery health for easy diagnostics

Reverse Polarity Protection - Prevents damage to your battery and vehicle if clamps are accidentally reversed

Works with Most Vehicles - Ideal automotive battery charger for motorcycle, ATV, car, truck, SUV, and marine batteries

AC Powered - This unit, with 6-foot power cord and booster cables, must be plugged in during use

Complete Package - Includes (1) CMXCESM258 Fully Automatic Battery Charger and Maintainer, (1) user manual