Charging Batteries in Truck Bed with Solar Panels and Alternators
Published 07/03/2019 >
Question:
I am looking for your recomendaton on whic battery isolator to use. I am putting two additional batteries in the bed of my truck to power the 2,000 watt go power inverter. once connected the inverter will supply one 30 amp camper outlet and two 110 volt outlets. However, for recharging I am looking for a way to keep them charged, without drawing from the main battery. Note I have a 200 amp heavy duty alternater that came with my 2019 ford F250 Lariat. can you make a recomendation?
asked by: Robert H
Expert Reply:
For a way to charge your service batteries with your alternator and your solar panel you'd want the CTEK D250S Dual Battery Charger # 331-SBI212D. This will give you a way to charge the batteries from both your solar panels and your alternator without killing your vehicle battery.
Product Page this Question was Asked From
Redarc Smart Start Battery Isolator - Dual Sensing - 12 Volt - 200 Amp
- Battery Charger
- Battery Isolators
- 12V
- Maintains Only
- Vehicle Battery to Auxiliary Battery
- Redarc
more information >
Featured Help Information
Instructions
Continue Researching
- Q&A: How Much Do the Power Mountain Tallboy Off-Road Bottle Jacks Weigh?
- Q&A: Recommended 4-Way and 4 to 7-Way Adapter for a 2016 BMW X5
- Q&A: Will the Redarc Smart Start Battery Isolator Work with Three 100 Amp BAtteries in the Battery Bank
- Article: Can You Flat Tow a 2025 Chevy Tahoe?
- Q&A: Front Mounted Trailer Hitch for an RV on a Ford E-450 Chassis
- Q&A: Redarc Smart Start Battery Isolator Recommendation for 150 Amp/Hour Alternator
- Q&A: Will Battery Disconnect Unlock Steering Wheel When Flat Towing 2020 Chevy Silverado 1500
- Q&A: Will My Converter/Charger Work With A 100ah AGM Battery?
- Article: Determining Trailer Tongue Weight
- Article: 4 Steps to Choosing Your 5th Wheel Pin Box
- Article: Trailer Wiring Diagrams
- Article: Choosing the Right Suspension Kit for Your Truck and Trailer
- Article: How to Charge a Trailer Battery While Driving: 3 Common Problems (And How to Fix Them)
- Article: How to Keep Your RV Cool This Summer

