CRAFTSMAN 6A Car Battery Charger and 100A Engine Starter, 6-in-1 Solution, Battery Maintainer, 30A Boost, for 6V/12V Power Sport, Automotive, and Marine Batteries, CMXCESM253

• 6-in-1 Device - Starts, charges, maintains, tests, and reconditions batteries and tests alternators

• Immediate Charging Power – Delivers 100-amp engine start, 12-amp to 30-amp boost charge, 6-amp to 2-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, gel, and deep-cycle battery types

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

• Built-In Battery and Alternator Tester - Quickly checks alternator and 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) CMXCESM253 Fully Automatic Battery Charger and Engine Starter, (1) user manual