The Eveready Battery Charger/Maintainer effortlessly keeps your 6V/12V batteries in tip-top shape. This unit will provide up to 0.75 amps of charging current. Once fully charged, it automatically switches to a float or maintenance mode to keep the battery at full capacity. Perfect for maintaining all types of 12V lead-acid batteries including AGM and gel cell types, this battery charger/maintainer will breathe new life into your batteries and keep them running for years to come.