Is a Battery Charge Line Needed When Flat-Towing a 2020 Jeep Grand Cherokee
Updated 11/25/2020 | Published 11/24/2020 >
Question:
I’m actually thinking of using a RVI3 aux brake unit with a wireless again less wiring breakaway. Since it ,or others plug into a lighter socket for power,do I need a battery charging wire on this year and model Jeep? Thanks again,
asked by: Jim S
Expert Reply:
The Roadmaster Battery Charge Line Kit for Towed Vehicles part # RM-156-25 can be installed on a 2020 Jeep Grand Cherokee. If you will be pulling power from the vehicle's battery while in tow then it would be a good idea to use the charge line to ensure you don't have a dead battery when you arrive at your destination and are ready to unhook the vehicle from the motorhome.
Product Page this Question was Asked From
Roadmaster Battery Charge Line Kit for Towed Vehicles
- Accessories and Parts
- Flat Tow Wiring Harness
- Battery Charge Line Kit
- Roadmaster
more information >
Featured Help Information
Instructions
Continue Researching
- Shop: Vehicle Tow Bar Brake System
- Shop: Demco Air Force One Flat Tow Brake System for RVs w/ Air Brakes - Wireless Monitoring - Proportional
- Shop: Base Plate for Tow Bar
- Shop: etrailer Invisible Base Plate Kit - Removable Arms
- Shop: Roadmaster Battery Charge Line Kit for Towed Vehicles
- Video: Installation Guide for the etrailer Invisible Base Plate Kit on a 2020 Jeep Grand Cherokee
- Shop: Vehicle Tow Bar Wiring
- Video: SMI Air Force One Braking System Installation - 2004 Fleetwood Discovery Motorhome
- Video: A Closer Look at the Demco Air Force One Flat Tow Brake System for RVs w/ Air Brakes
- Video: Setting up the etrailer Invisible Base Plate Kit on your 2019 Jeep Grand Cherokee
- Shop: Demco Air Force One Flat Tow Brake System for RVs w/ Air Brakes - Proportional
- Search Results: air force 1
- Shop: Trailer Wiring
- Video: Breaking Down the Roadmaster Diode 7-Wire to 6-Wire Flexo-Coil Wiring Kit
- Video: An In-Depth Look at the Roadmaster Diode 7-Wire to 6-Wire Flexo-Coil Wiring Kit
- Shop: Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
- Shop: Bulldog Winch Heavy Duty Portable Air Compressor - 125 psi - 14 cfm Maximum Air Flow
- Video: Set up: Demco Air Force One Flat Tow Brake System for RVs w/ Air Brakes on a 2021 Jeep Cherokee
- Shop: Roadmaster Battery Charge Line Kit for Motorhomes
- Search Results: rm~156~25
- Search Results: rm156~75
- Search Results: tow bar safety cables
- Shop: Transmission Cooler
- Q&A: Roadmaster Universal Hy-Power Diode Wiring Kit to 6 Pole Round Connector on 2016 Kia Soul
- Q&A: Will Demco Base Plates fit 2018 Jeep Grand Cherokee Summit
- Q&A: Recommended Flat Towing Set Up for a 2018 Jeep Grand Cherokee
- Q&A: Correct Demco Base Plate Kit for a 2020 Jeep Grand Cherokee
- Search Results: demco dominator
- Q&A: Is There an Extension Cord Available to Extend a 7-Way Connector
- Q&A: 2021 Jeep Grand Cherokee Demco Base Plate Kit

