How Does the Demco SBS Stay-IN-Play DUO Supplemental Braking System Get Power
Question:
How does it get power to operate?
asked by: Bill
1
Helpful Expert Reply:
The Demco SBS Stay-IN-Play DUO Supplemental Braking System part # SM99251 will pull power directly from the towed vehicles battery therefore the Towed Vehicle Battery Charge Wire Kit for Demco Supplemental Braking Systems part # DM66VR is recommended.
