Model 3048-84 Regenerator. This model is configured and programmed for an 84 month rental period. It can simultaneously regenerate serially connected lead-acid batteries totaling 48 volts. As an example, (2) 24-volt lead-acid batteries, or (8) 6-volt lead-acid batteries, or (6) 8-volt lead-acid batteries, or (4) 12-volt lead-acid batteries, or (24) 2-volt lead-acid batteries, etc. Other programmed models available have rental periods of 12, 24, 36, 48, 60, and 72 months. Free replacement warranty is included in the monthly rental to cover problems due to equipment defects. System can regenerate batteries from 100 to 5,000 CCAs and 10 to 3000 ahs. Uses regular 120VAC 60 cycle power.