My fridge is just a two way and I would like to keep that running. Onboard chargers are great, depending on your circumstances and electronics set up you have on the boat. It is a new battery, too. Tying the solar panel in means that the BCDC will pull as much power as it can from the panel before it starts pulling from the vehicle. Thanks for answering all the questions. Two batteries are the way to go! I currently run a single 12volt lead acid. When you go to start the engine, it simply clicks. Youll want to run with the battery switch in the both position. See if there is any voltage flowing there. One step further, if running all those items, plus the VHF radio, now in only 6 hours that battery is going to be dead! A charge line kit like part 62135, I was thinking of somehow hooking up a tender through a plug to charge the trailer battery while disconnected from the towing vehicle. For an outboard alternator, the smaller the engine is, the less it is going to charge. On the other hand, the stators are still good and reliable. As to Signs of a Bad Outboard Water Pump & Maintenance Tips. The power coming from the engine should go to either battery 1 or 2. to keep the batteries maintained. Besides this, almost everything else should be on either a breaker or a fuse, after a battery switch. With the moisture, condensation, and dirt build-up, the battery can drain itself just sitting there! 75114, @JonG I know it's overkill but the goal was to have enough power to run the absorption refrigerator on the inverter and not kill the battery in a few minutes. to provide AC power and you could use a BCDC charger like the Redarc I'll check this unit out as well as 331-BCDC1240D since the refrigerator pulls 438 amps plus the inverter overhead and I want to be able to run that without draining the batteries. You dont need to know all of the Amps, Volts, and Amp-hours that each item on your boat requires. Just be sure you follow the installation instructions as far as wiring and such goes to make sure everything is rated properly. At 13.0V or higher current flows is into the battery from the charge source and the charge source would take up both the DC loads and the charging. If you can give me some more details of what you have in mind I will be happy to verify it it'll work (or maybe offer a similar system that could be better). This lets us know that the engine is, in fact, charging the batteries the way it should. 12V domestic battery 100ah Single 12V engine start battery 75ah (NEW MARCH 2021) All batteries switched with isolators Charging from the engine alternator Solar panel (portable) 220V shorepower system with breakers Tankage: Fuel capacity 45 litres in a stainless steel tank Freshwater capacity 90 litres in a single polyethene tank Water System: If you have access to shore power when the trailer is in storage (or are able to actually bring the batteries home) a great solution is a charger like the CTEK Theres no need to have a Group 31 deep cycle battery on the boat. would that work?.. Stators put out such high amounts of electricity than if it were just sent straight to the battery, it would burn the battery and other components up. 58525, didnt see this above, so Ill ask. I cant imagine how that they could do any better. Get Your Own Born Again Boating Apparel! If you don't have a built-in indicator, a battery monitoring system can provide the status of your charge. , which provides long-term maintenance charge so they're ready to go when camping season starts again. Below are three common problems our customers run into when it comes to their batteries, as well as our recommended solutions. That's one of my favorite things about the BCDC is that it can pull power either way, and it will actually prioritize solar power (as well as act like a charge controller). What you want to do is put the meter on DC voltage. # WC3720 They only need to start the engine and run 1 GPS, a livewell pump, and a little radio. That is why most people will say that the alternator is better. They totally discharge and I have to replace them yearly Shouldnt the 7-way connection keep the battery charged ?? Your Trailer Battery Doesn't Fully Charge, Your Trailer Battery Drains Your Tow Vehicle Battery, You Need to Charge Your Winch or Dump Trailer While Driving. Page 99 Section 6 - Storage 4. I am impressed! Created to make sure you have all the answers to your questions, from real experts. Is putting the DC charger on the trailer okay or does it need to be close to the truck (source) battery? I'd like to be able to move battery and winch to either trailer, and charge battery. AMP+ helps prevent the draining of critical battery power when using multiple accessories, a concern when youre fishing miles offshore. The first is to simply disconnect your trailer from your vehicle when you reach the campsite. Vice Versa, the larger the outboard horsepower, the more electricity it will be able to produce. I hope you will check us out and look at some of our other posts and videos!if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-bornagainboating_com-narrow-sky-1-0')}; We cover a wide variety of boating and How-To service procedures, the correct way! The question can not be answered by information, it is more a matter of opinion. 76124, tv-install-redarc-in-vehicle-battery-charger-331-bcdc1225d.aspx, @JonG thanks for the informative reply. 58387, I have a 2016 f150 and am pulling an R pod with 2 -12 volt batteries can not run the 12 volt refrigerator with out draining the batteries when towing.. a common problem with the f150s what do you recommend? So, it begs the question. For instance, lets say, in order to start the engine, it needs to be half charged; the 6 hours, then turns into 3! Obviously it will take a long time to kill the battery depending on your set up in your boat and what all you are running, but you get the point. The best RV battery monitor is an important device for your camper, boat, car, mobile home or recreational vehicle because it works by checking and showing your battery status. ), and then tie your solar panel directly to the BCDC - bypassing your current solar panel controller. any ideas?.. Take a lead from one of the battery posts on each of the 4 positions. I'm really glad we could help. It's also of course a good way to run through your gas supply. We specialize in Outboards and all kinds of boating! Unfortunately, 7-way connectors don't provide a sufficient charge to power a winch or dump trailer, but you can keep a winch or dump trailer charged by drawing power from either the tow vehicle battery or trailer battery. can I keep my trailer battery charged via the trailer plug with something similar to a battery tender? For an outboard alternator, the smaller the engine is, the less it is going to charge. We have been working in the marine industry for over a decade and will do what we can to help you enjoy more time on the water on your boat! The main thing about that is making sure that you know how to use the engine to charge the batteries and keep them maintained. Here are a few pointers to think about when buying a boat with an outboard or setting up your boat and electronics. Whereas a 350 Verado recommends having an 800-1000 MCA and a Group 31 Absorbed Glass Mat battery! Hope this helps! Now switch it to both as you run back and recharge the other battery back to full! If you have a trolling motor, then the battery charger is a must! basically so it would always be charged. The rectifier regulator also regulates the voltage that is sent to the battery. The 12V circuit coming from your F-150's 7-Way is likely just enough to keep the battery maintained, but not nearly enough to actually charge up a battery and keep up with what it's losing to the fridge during travel. If you have ever gone out to your car to find out that the battery is dead, its a bad feeling. There are still a ton of boats out there that dont need all that power. It really helps us out and we thank you so much for your support!if(typeof __ez_fad_position != 'undefined'){__ez_fad_position('div-gpt-ad-bornagainboating_com-leader-3-0')}; If you have any questions, ask us there and were happy to help out when we can!