Progressive Dynamics says its Intelli-Power PD2100 series chargers provide a “rapid recharge” and two to three times longer battery life. A microprocessor monitors battery voltage and automatically selects one of four operating modes for optimum charging. Available with output ratings of 20 to 80 amps, the units are programmable for charging lead-acid, gel-cell and AGM batteries. $315 (40-amp). Progressive Dynamics, Marshall, Michigan, (269) 781-4241.
September 2014 issue