6065 Associated Parallel Charger Charges 1 to 10 batteries, in parallel, in less than 24 hours. For "Flooded" or wet automotive and "Maintenance Free" batteries only. UL listed. 16 charge rates for precise charging. Patented multi-diode rectifier with deep reserve capacity. Use with Model 6075 Bus Bar for the perfect solution. The multiple charge rates allow batteries to be slow charged or fast charged at a rate not to exceed 30 amps output of the charger. The voltmeter allows you to adjust the charge rate to compensate. This unit is not intended to be used as a car starting unit. The output leads are terminated in ring terminals and designed to be permanently attached to a parallel charging rack.