12 Volt - RED light indicates power to the module from AC outlet. - GREEN light indicates battery being charged, and will go out when battery is fully charged. 1 Year Replacement Warranty! This Battery Butler Storage Charger will keep your battery fully charged without overcharging. Its on-board microprocessor regulates the output voltage of the charger based on your battery's demands. Once your battery has been fully charged, it will automatically shut-off; then resume charging as your battery level drops again. It is specifically designed for long term use. You can safely leave it connected to your battery for days, weeks, months, even years! This Charger is specifically designed for the maintenance of batteries that are stored or only used periodically. It will prevent the normal self-discharge of your battery, while extending the life of rechargeable batteries rated from 5 to 125 amp-hours, by providing a safe, low amperage, regulated output. Other types of chargers provide a strong, rapid charge that tend to boil out liquids and decay electrodes. Works on all wet cell, gel-cell or OPTIMA batteries. Works on all year, make & model car, truck or motorcycle batteries.Safe for use on both old and new cars & trucks with computers and delicate electronics. On newer cars, when the engine is turned off, the electronics typically draw between 15-50ma (milliamp) from the battery. This charger can easily and safely replenish this draw with its 500ma output. Short-circuit protected, so if you accidentally touch the 2 leads of this charger together, the charger's internal circuitry will not be damaged. Size: N/A
Corvette Central #: 171080