4A Fully Automatic Microprocessor Controlled Battery Charger/Maintainer

Microprocessor control adjusts current to match battery type and condition High frequency technology is over 20% more efficient and over 50% lighter than conventional charging systems Winter mode for specialized battery charging in winter weather conditions Large easy-to-read LCD display shows full range of readouts including voltage/amperage, charge capacity and includes "bad battery" indicator Automatically switches to maintenance mode when battery is charged Heavy duty 7 ft. 14 gauge cables