This new version of LOADpro is capable of loading circuits as high as 48 volts. 185 can be deployed on electrical systems ranging from 12 volts up to 48 volts. Applications include automotive, heavy-duty, marine, off-road, agriculture and electric vehicles. 48V applications include electric equipment, lift trucks, scissor lifts, golf carts and other battery powered vehicles.; Start loading circuits now! This is the easiest way to do voltage drop testing. Just plug these test leads into your DMM and start loading circuits. You will immediately become more effective at finding wiring faults. This is an OEM approved tool and widely recognized for its innovative and effective wiring test.; Voltage drop test with the push of a button; Finds corroded wires/connections and shorts to ground; For use on 12 to 48 Volt electrical systems