Does Blue Wire of BCDC Charger Need to be Connected to Ignition for 2021 Chevy Silverado Install
Published 02/18/2022 >
Products Featured in This Question
Question:
Hello, just wanted to know on my 2021 Chevy Silverado, on a BCDC 1225D do I connect the blue trigger wire to the ignition of leave it disconnected, thank you for your valuable time,
asked by: Robert J
Helpful Expert Reply:
According to my research your 2021 Chevy Silverado will have the variable voltage where the alternator adjusts output based off of demand. This means you need to connect the blue wire of the Redarc In-Vehicle BCDC Battery Charger # 331-BCDC1225D to the ignition on your pickup.
If you don't already have the wiring and fuses you need we have a few packages you can choose from for that as well. If you plan on overlanding then use kit # e89ZR but if you'll be using it for a standard trailer application use kit # e79ZR.
Attached is an installation video of the BCDC for you to check out.
Product Page this Question was Asked From
Redarc In-Vehicle BCDC Battery Charger - Dual Input - DC to DC - 12V/24V - 25 Amp
- Battery Charger
- Battery Charger
- RV/Camper
- Trailer
- 12V
- Charges and Maintains
- AGM
- Calcium
- Gel
- Lead Acid
- Lithium
- Solar Panels to Auxiliary Battery
- Vehicle Battery to Auxiliary Battery
- Smart Charge
- Trickle Charge
- Redarc
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Q&A: Can I Charge My Trailer Battery Using 7-Way Trailer Connector on Truck
- Q&A: Best Way To Charge A Lithium Battery With A 7-Pin Trailer Plug On A 2021 Ram 2500
- Q&A: How to Charge a Trailer Battery Through a 7-Way Connector
- Q&A: Can 7-Way 12 Volt Accessory Circuit be Used to Power Dometic PerfectPower Battery Charger
- Q&A: Can CTEK D250SE # CT99FR Be Wired To 12V Power In 7-way Trailer Connector?
- Q&A: Converter Charger for 2018 Outdoors RV Timber Ridge 25RDS With 460Ah Lithium Battery
- Q&A: Are 7k Brake Assemblies Available in Left and Right Hand Side Individually
- Article: Trailer Wiring Diagrams
- Article: How to Wire an Electric Winch
- Article: What are the Common Types of Propane Fittings Used on RVs?
- Article: Breakaway Kit Installation for Single and Dual Brake Axle Trailers
- Article: How to Charge a Trailer Battery While Driving: 3 Common Problems (And How to Fix Them)
- Article: How to Tell the Weight Rating of a Trailer Axle
- Article: Redarc Tow-Pro Elite Full Review


