7611 DC BatteryLink Automatic Charging Relay - 120 Amp w/Auxiliary Battery Charging. Features:. 120 Amp continuous rating. 12/24V DC auto ranging voltage input. Senses charging on two battery banks. Side and bottom knockouts for cable connections. Clip-on cover insulates terminal connections. 7/8" (22 mm) stud length to accept multiple cable terminals. Integrated LED indicates ACR status. 1/4" x.032" male quick connect terminals for ground and optional features. Specifications:. Intermittent Rating: 5 min.: 210 Amps. Continuous Rating: 120 Amps. Nominal Voltage: 12/24 Volts DC. WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.