All ActivityMost RecentMost LikesSolutionsRe: Battery maintenance westend wrote: FLA 6V batteries will lose electrolyte during charging. I would suggest to start with a three month interval and observe levels within the cells. Usage and temperature dictates electrolyte loss so there is no standard interval. My 6V's tend to use up more electrolyte as they are charging off a solar panel each day. I check them about every three months for the correct level. Thanks. This is the nearest I’ve had to an answer. It is also close to what I was expecting, but wanted to hear it from someone with experience.Re: Battery maintenance SoundGuy wrote: RonRN18 wrote: When we purchased the trailer, our dealer offered a standard 12V lead-acid battery or as an upgrade, two 6V GC2 deep-cycle lead-acid batteries. I went with the upgraded 6V batteries. I don't want the process to be so frequent it becomes a pain in the behind, nor do I want it to be so infrequent, I end up damaging the batteries. Too late now but you could have avoided this entire issue by investing in a pair of AGM batteries, whether 6 volt or 12 volt, and enjoyed not having to maintain them at all other than proper recharging of course. I could have also gotten a pair of Battle Born LiPO4 batteries too... had I wanted to spend more money. For the money, I knew there would be some maintenance, but for half the price, I get more battery, it only requires more maintenance. As I said, I'm new with RVing, my plan is to learn as much as possible over the next few years. Learn what I like, learn what I don't like. I research as much as possible but sometimes you just have to experience things. I use forums like this to gain some insight into others' experiences to answer questions I can't find through research and hopefully without wasting too much money. I ultimately plan on purchasing a bigger, nicer RV in 5-10 years, based on what I'm learning now. I will continue researching and keeping tabs on electrical technologies. I would love to buy some of those 100Ah LiPO4 batteries but I believe it would be a waste at this point. My goal in asking the initial question was is this something that needs to be inspected after a set period of time, regardless of use or after a certain number of operational hours/days. In my research, this is never addressed.Re: Battery maintenance Gjac wrote: How many amps does you battery charger put out? Generally 45 mins on a genset is not enough time to fully charge your batteries after 2 days of dry camping. Does your charger or your monitor show you when the batteries are fully charged? Usually you will see the batteries accept a greater amount of amps when are somewhat discharged and will taper to 0 when fully charged. If memory serves, when charging, it dumps about 25 amps into the batteries and takes a few hours to top off the batteries.Re: Battery maintenance Gjac wrote: Good luck on your new RV. Sounds like you are going camping at least every other week. Being a new camper you probably go in it at least once a week anyway to add things to it, so just check the batteries with a volt meter when you enter. You should read 12.6 + volts if they are fully charged. You will get an idea of how fast they will self discharge. Do you dry camp or go to FHU sites? If FHU they will charge when you plug in. If you dry camp fully charge them when you return home. Batteries will self discharge over time but new batteries like what you have will be fine if you have a battery disconnect switch and use it between your camping trips. I charge mine up in Nov and they sit over the winter with out a charger on them. They sit a month or so sometimes in the summer without a charge. If you post what charger you have you will get more detailed answers. Most batteries die from under charging and the plates get sulfated or overcharging and not checking the water levels. I happen to have a Victron BMV-712 battery monitor, so I can keep pretty close tabs on energy usage and status. I JUST came back from the trailer after initially asking my first question. I ran over to fix a problem I found last weekend. Last weekend's trip was an dry camping trip where we stayed for two nights. I plugged into a generator for about 45 minutes midway through the day between the nights; the batteries never dropped below 89% on the trip. I've found that the amount of charging when connected to the tow vehicle is extremely minimal. I did not have any time to top off the batteries after the trip and I'm unable to plug in while the trailer is in storage (at an RV storage lot). I noticed when I got to my trailer today, I forgot to disconnect the batteries last Sunday evening. The state of the batteries were down to 88% according to the VictronConnect app on my phone. I'd imagine that most of my camping will be at facilities that HAVE electricity hook-ups, but not all, like last weekend. I also have a generator, which I can use when dry camping. Unless I'm truly boondocking, most places have a curfew for generator use, so it will be episodic at best when dry-camping. Last weekend I was at a California State Park (Calaveras Big Trees SP). While I was there at my trailer, I took the water caps off the batteries and they appeared to be full... a slight concave curvature of the water at the base of each fill-port. The water appeared quite clear, seeing the lead panels inside fairly easily. I did not pull out a hydrometer (I haven't purchased one yet). When it comes to some maintenance, we plan on taking our trailer to the dealer we purchased it from yearly for an annual inspection. During this time, they do a multi-point inspection and repair of any little issue. This includes cleaning the refrigerator coils, the furnace, and the hot water heater. As it seldom gets to freezing here and if it does, only for a few hours in the night, combined with the insulation of the trailer (undercarriage is enclosed and insulated), I don't think I need to winterize it; I've asked many other RVers in the area and none winterize theirs.Battery maintenanceI am fairly new to RVing, having purchased my trailer a few months ago now. When we purchased the trailer, our dealer offered a standard 12V lead-acid battery or as an upgrade, two 6V GC2 deep-cycle lead-acid batteries. I went with the upgraded 6V batteries. Now, my question has to do with how frequently do I need to inspect the batteries and check the fluid level. At this point, they are two months old and have been on three camping trips, with two scheduled for next month. I've read all about HOW to perform the maintenance and how to check the fluid level in the batteries but in all the instructions on how to do it, none state how frequently they need to be checked. We are not full-time campers, but we are looking to get away whenever we can. I don't want the process to be so frequent it becomes a pain in the behind, nor do I want it to be so infrequent, I end up damaging the batteries. Is there any advice based on either calendar time or usage time for routine inspection and maintenance?Re: Gauge of extension cordThe reason I said I assume the power cord that came with my trailer is a 25-foot cable with 10-gauge wire inside is because my trailer is parked at a storage yard as I'm doing my research, but research shows that 25-foot, 10-gauge is fairly standard. I have installed a Progressive Industries EMS-HW30C in my trailer, so I do get a display of the voltage coming in, as well as the amperage being used (it also displays the frequency of the AC and an error code if something is wrong with the power, but that isn't at issue in this regard). I just had some concerns before spending the money for an extension cord. Where I plan on using the extension cord, I don't think I'll need the air conditioner there... I'll be in the shade and it rarely gets above 90 degrees. I might want to use the microwave though. Primarily, I'll just be using DC power for lights and my MaxxAir fan, and AC for battery charger, refrigerator and possibly water heater. The refrigerator can automatically switch between AC and gas while the water heater I have a switch for electricity and a switch for gas.Gauge of extension cordMy trailer came with, what I believe to be, a 25-foot 30-amp power cord that connects to trailer with a round connector with locking ring... fairly standard for trailers from what I've seen. My question comes to the use of an extension cord with this cable. I've looked at extension cords that are 50-feet long, as there is a camping space where I know it will be around 75-feet or so away from the nearest I can park my trailer. I've looked up charts listing appropriate gauge wire for different length runs at single-leg standard voltage. For up to 50-feet, it recommends 10-gauge wire. For 75-feet, it recommends 8-gauge wire. For 100-feet, it recommends 6-gauge. My assumption is that the power cord for the trailer is 10-gauge. 50-foot RV extension cables are also 10-gauge. This jives with the chart I looked up... BUT... I'm plugging 25-feet into 50-feet, a total of 75-feet. At 75-feet, the recommendation is 8-gauge. I have not seen an 8-gauge, 50-foot extension, nor would it take into consideration the 25-feet of 10-gauge for the main trailer. Am I just over-thinking this? Is it an issue?Build-my-own 30-amp extension cordMy trailer came with an approximately 25-foot long power cord, which depending on where I am, maybe a bit short. I've been looking at extension cords and they all seem to be a bit overpriced for what they are. I see SOOW wire sold by the foot and both a male and female replacement ends for cheaper than the extension cords... provided I'm using the proper gauge. I'm debating on the actual length I am wanting to make my extension cord and trying to lookup gauge-distance-amps table to determine what gauge to use. I found one source that shows for 30-amps at 50 feet, to use 10-gauge wire. At 100 feet, it says 6-gauge. Could I then assume that 8-gauge would be the wire of choice for 75 feet? My thought is that if I'm over 100 feet, I'm just too far away; I should just break-out my generator if I have to be that far away. Should I be OK to build a 75-foot extension cord with 8/3 SOOW?Trailer safety chain hooks and F150I am having issues with connecting and disconnecting the safety chain hooks to the hitch mount of my 2016 F150 truck. It is very difficult to get just the proper angle to get them hooked. The gauge of the steel of the hitch mount holes, the size of the holes and the thickness of the hooks makes this very difficult. Has anyone else had a similar issue? Is there some type of fix that is safe to make connecting and disconnecting the safety chains easier?Re: Power Watchdog Smart Surge Protector with Auto ShutoffI have the Progressive hardwired unit. I like that it has a display unit, but I wish the wire connection to the display unit were on the backside as opposed to the bottom of a unit that sticks out nearly an inch. I also wish that the Progressive had a wireless monitoring option. I have several Bluetooth-linked devices in my trailer, including my Victron BMV-712 battery monitoring system and my LogicBlue LevelMatePRO electronic level. These are great for monitoring different aspects remotely when setting up. I wish I knew what type of signal was being transmitted over that "phone" line cable... and make it interface with a Raspberry Pi to log details. I know I'm just a nerd, but I think that would be cool to see.
GroupsTravel Trailer Group Prefer to camp in a travel trailer? You're not alone.Jan 13, 202544,029 Posts