The Schumacher 1A Battery Charger and Maintainer is a 3-in-1 solution for 6V/12V batteries. Effortlessly charge, maintain, and recondition 6V/12V batteries with a smart 1-amp battery charger and maintainer featuring versatile compatibility and advanced protection. Ideal for cars, motorcycles, ATVs, and marine batteries, it ensures safe and reliable power for every ride.3-in-1 Device â Charges, maintains, and reconditions batteries. Immediate Charging Power â Delivers 1-amp charging and maintaining. Wide Compatibility â Works with gas and diesel vehicles, including wet cell, gel cell, deep-cycle, enhanced flooded, standard, maintenance-free, calcium, AGM, and lithium (LiFEPO4) battery types.2-in-1 Clamps â With Schumacher's Flex Eyelet Technology, the patent-pending clamp assembly transforms battery clamps into ring leads by removing a single screw and detaching the clamps. Low-Profile Clamp Design â A larger clamp opening and a low-profile design improves accessibility and makes it easier to connect hard-to-reach battery terminals. Push-to-Start Charging â Manually start the charger on batteries depleted as low as one volt. Battery Reconditioning â Extend battery life and improve performance with advanced desulfation mode. Reverse Polarity Protection â Prevents damage to the battery and vehicle if clamps are accidentally reversed. AC Powered â This unit, with a plug on the back and 7' booster cables, must be plugged in during use. Smart Trickle Charge â Maintains 6V and 12V batteries safely over time without overchargingSpecificationsDimensions: 5.42"L x 6"D x 2.5"HWeight: 1.06 lbs. Delivers 1-amp charging & maintaining Larger clamp opening & a low-profile design improve accessibility Reverse Polarity Protection prevents damage to the battery | Schumacher SC1677 1A 6/12V Battery Charger and Maintainer