battery

  1. DR

    Heating Lithium Batteries

    Now that Winter is once again upon us, I'm beginning to plan if it would be worth it to get a few 12V heating pads into my battery compartment to keep them above a freezing temp in my Motor Coach, especially if we boondock. Better be safe than sorry. The Challenges: * I have 3, 12V 300Ah...
  2. JA

    Diagnosing Persistent Battery Drain and Replacement Options for Holiday Rambler Endeavor

    I have a 2022 Holiday Rambler Endeavor 38N. This is my first time dealing with a battery issue as I am relatively new to RVing. I'm the second owner and I do show paperwork from the previous owner that the 4 house batteries were replaced about 3 yrs ago. Not sure if the chassis batteries are...
  3. JE

    Diagnosing Chassis Battery Drain and Isolator Issues on 2011 Solera 24S

    Happy New Year! I recently acquired a 2011 Solera SS24S that has been modified by previous owners and I'm trying to figure out how everything is wired and works. My most important issue at the moment is that the chassis battery is getting discharged enough to not start the engine after only 2...
    • jetskijumper
    • Thread
    • battery chassis diagnosing title
    • Replies: 5
    • Forum: Solera
  4. PA

    Diagnosing Battery Drain Issues on 2020 Dynamax Isata3

    New Chassis battery is drained and dead after only about 10 days old. House batteries are lithium and they are all dead as well. Help please. 2020 Dynamax Isata3 Thanks Pam
    • Pam Baird
    • Thread
    • battery diagnosing drain title
    • Replies: 12
    • Forum: Dynamax
  5. BA

    How to Access Battery Percentage and Usage Data on Firefly/Victron Systems

    Dynamax 2025 Isata 5 28SS Is there a way to see % of remaining battery on the firefly? or on the phone app? I see the state of charge 13.7, etc… but am used to having a phone app to the battery that gives % of charge & how long the battery will last using the amps showing, etc. What am I...
    • Barb Clott
    • Thread
    • access battery percentage title
    • Replies: 20
    • Forum: Dynamax
  6. CR

    How Long Will My RV Furnace Run on Battery Power in Winter?

    Has anyone any issues with furnace running off battery power ?
  7. DB

    Real-World Power Draw and Battery Solutions for Cannon 12V RV Fridge

    Good afternoon all. I have a cannon 12 volt 10.7 cubic foot refrigerator/freezer model number WD-282FWDC-BS. I have 2 100 amp hour AGM batteries parallel. With no shore power attached and the batteries fully charged when running overnight or 12 hours it will deplete the batteries. I have seen...
  8. SG

    Getting 120V Outlets to Run on Battery Power in Grand Design 397TH

    We are full-time in our 2021 Grand Design 397TH with Factory Solar. I have one solar panel, 1 2,000-watt inverter, a Magnum Dimensions CSW-TS20, a 20A AC Transfer Switch, and a JABONI SOLAR PANEL 30A CHARGE CONTROLLER. The only things that run on the batteries are the light, heater motor...
  9. AL

    Xantrex Battery Discharging on Isata 3 Freedom While Plugged In—Anyone Else?

    We have a 2025 Isata 3 Freedom 24 SSSFXM. The Xantrex discharges even while plugged. To start it charging again we have to unplug and replug in. This also happens while the engine is on. To start charging again we have turn the engine off and turn the engine on again. It will discharge down...
    • AlarkaStarGazer
    • Thread
    • battery discharging isata freedom title xantrex
    • Replies: 6
    • Forum: Dynamax
  10. SY

    Why Are My WFCO Converter Reverse Battery Fuses Blowing in Storage?

    We have a 2016 Galleria 24ST since 2021. August 2025, we had one reverse battery protection fuse blow on the WFCO Ultra III WF-9800 convertor. It appeared as though it was not installed well so we assumed it may have wiggled out and shorted. To store the camper in the winter, we turn...
  11. JD

    Best Way to Add a Second Battery to an R-Pod 197

    How do I add a 2nd battery to rpod 197?
  12. Mike_28

    Can You Run a Dehumidifier on Solar-Assisted RV Battery Power?

    Hey everyone. I was wondering if I can run a small dehumidifier in my rig on solar assisted battery power in our 2861DS forester classic. Without draining house battery’s ? Just curious Thanks ahead of time. 😊
  13. GR

    Which Outlets Work on Battery Power in a Rockwood 2906BS?

    We just bought a 2022 Rockwood 2906BS and noticed that when we are running on only battery power that not all outlets work. This would be the living area TV, Fireplace, recliners and outlets under the table. But in the kitchen the outlets have power and in the bedroom. Do we need to be hooked up...
  14. NE

    Flagstaff MicroLite 21DS Travel Trailer Battery not Recharging

    Battery is one year old. I remove it every winter. Took it to the place I bought it from. It had a full charge. When I moved the trailer for winter storage my son noted there is no charge. Is it a converter issue? Other?
  15. Mike_28

    Diagnosing Battery Drain Issues on New Forester 2681DS E450 Chassis

    Hey everyone. Hope all had a blessed Thanksgiving. !! We got our new motorhome last month. A 2681DS Forrest river classic. Have had truck battery lose charge a couple of times. Any suggestions would be appreciated. We’ve already charged battery up once. Thinking it’s a bad battery or ?
  16. Battle Born Batteries Model BBGC2H Preowned in Excellent Condition - Ohio

    For sale Battle Born Batteries Model BBGC2H Preowned in Excellent Condition - Ohio

    Selling two of Battle Born BBGC2H batteries $350.00 ea or make an offer which were taken out of 2022 Airstream. Batteries are used but like new. Units are heated but I don't have all the wiring for them it's an easy install just wiring and a toggle switch. Batteries are for sale since I upgraded...
    $350.00
  17. MD

    2022 Colorado flat tow- battery disconnect

    Hi- To flat tow my Colorado I need to disconnect the battery. I also use the Blue Ox patriot braking system and need 12v power. What’s the best way to accomplish both the battery disconnect and the 12v power needed? I tried using an auxiliary 12v power source - a ryobi 40v power station - but...
  18. GE

    Battery charger question

    I'm considering going from AGM 12 V to Lithium Batteries. The chassis E450 has a 200 Amp alternator, do I need a DC DC charger? Thanks for any help Gene
  19. KC8JVH

    Battery Charging and slide out solenoid

    Hello all. I think I have a couple issues going on with my 2005 32BA Open Road. First I don’t feel my coach batteries are getting charged or even chassis battery either. Second is the slide outs won’t work unless I jumper across the solenoid on the control board. My question on the batteries are...
  20. RB

    House battery charging question

    I'm having an issue with my charging system. House batteries are at 11.4v. My inverter isnt getting any AC power wen plugged in to shore power so I suspect a trqnsfer switch problem since I can get inverter/charger to work with generator running. Question is, can I use external battery...
  21. ST

    Toad Battery Problem with Stop/Start

    Learn from my experience. My 2021 Jeep Cherokee has the Stop/Start feature, to save gas I suppose. In southern California (a long way from home) the Jeep would not start after a day's travel. Rather than trying to jump start it I had it towed to the dealer as I had been having other starting...
  22. FU

    How can I shut off battery bank before reaching 0%

    We have 400 amp hour LiFePo4 battery bank and a Ecoflow Delta Pro power station which has 3600 watt hours battery capacity and a 3600 watt inverter. Occasionally when boondocking we will run the a/c off the Ecoflow Delta Pro and suppliment it's 3600 watt hour battery bank with energy from our...
  23. MA

    Locate battery isolator solenoid 1996 Four Winds

    Took on a 1995 Ford e350/1996 Four Winds Class C that is providing me many wonderful opportunities to troubleshoot and learn all about electrical systems. I am used to working on the mechanical side of engines, but definitely starting from scratch on the electrical. I would really appreciate...
  24. meemoo7521

    Decoding the DS-ND Battery Monitor in Sunseeker 3050sf

    Hello, I am looking for some information about the battery monitoring panel in my 2024 Sunseeker 3050sf class C motorhome. It has a digital panel with readouts I do not understand. All I want to know is how much power the batteries have used so I don't over drain them. They(2 of them) are lead...
  25. 5picker

    Vatrer LiFePo4 Battery Thoughts From The Experts

    As I mentioned in a previous thread, I'm soon going to pull the trigger on LiFeP04 and I want a heated battery. I'm happy with 300Ah of storage and with the discussions on paralleling issues, I'm going with one battery. 200A BMS is enough as well. My CONverter is LiFeP04 capable and I have some...

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