The Duracell 4 Amp Charger and Maintainer is a multistage charger that automatically adjusts to the power needs of your batteries. With 4 amps of power, it takes batteries from dead to ready to start in under 2 hours. The multistage charging protocol ensures an optimal charge on all types of 6V or 12V vehicle batteries. Its Quick-Connect cable system makes it easy to connect, charge and go.
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