Just bought an ecoflow delta 2 max with the alternator charger for $1199 on Black Friday sale. Will buy one extra 100amp 1280wh Temgot battery for $169 on amazon. The perfect modular setup, to be used the exact same way you’ve described it without any extra hardware. Future is bright
@TheOldJarhead2 сағат бұрын
Nice!
@johnmal59752 сағат бұрын
100% agree with your game plan. It's like a car yes my car can go up to 100 mph but its not wise to run like that all the time. Aside from the ticket problem Lol it would ruin your motor a lot faster.
@TheOldJarhead2 сағат бұрын
lol right? 🤣 No tickets!
@dimitrisklonaris67332 сағат бұрын
Helped me for sure. I'm an amateur. Thank you sir!
@TheOldJarhead2 сағат бұрын
Glad it helped!
@SweethrtAlieZ3 сағат бұрын
GEORGOUS TRUCK !!!!
@TheOldJarhead3 сағат бұрын
👍
@HJSHEWMAKE4 сағат бұрын
Great info! Thank you!!
@TheOldJarhead4 сағат бұрын
You bet! Thanks for watching! 😃
@scottmarshall22974 сағат бұрын
I have a Ecoflow Delta two that has a 11-60vd.c. With a 15 amp max input. I want to use my diesel heater’s AGM battery. It is a 12v w/ 100 Ah with a constant voltage charge of 14.4-14.8 and an initial charge current of less than 30 amps. What do I need to make this work?
@TheOldJarhead4 сағат бұрын
I would use a step up converter to 48v, a fuse of 20a and cable to solar input but be wary, you can kill the agm by using all of it too often. you should really use no more than 50% max IMO
@jeffreyjacobs60724 сағат бұрын
Good info.....wish i had consistent sun. 😢👍🤠
@TheOldJarhead4 сағат бұрын
Thanks!
@bennyschapero20495 сағат бұрын
Nice Video
@TheOldJarhead5 сағат бұрын
Thank you!
@Nemo-yn1sp6 сағат бұрын
This should work even if you have added the expansion battery, right?
@TheOldJarhead6 сағат бұрын
Yup 😃
@Nemo-yn1sp6 сағат бұрын
@@TheOldJarhead Wow! Thanks!
@TheOldJarhead6 сағат бұрын
@Nemo-yn1sp You bet!!
@Nemo-yn1sp6 сағат бұрын
Does this mean you could just charge the battery from solar which would charge the generator and skip charging the battery directly at any time except when plugged in to AC? The generator can't charge the battery, can it?
@TheOldJarhead6 сағат бұрын
You can, yes
@Nemo-yn1sp8 сағат бұрын
Wow! I might still expand my Anker Solex c-1000 with their battery because it's on sale and immediate, but the lightbulbs of understanding are starting to turn on and your videos have been really helpful. Eventually I'll build from scratch. Thanks!
@TheOldJarhead7 сағат бұрын
Awesome! You may enjoy today's video 😉
@lawrencekirkby301613 сағат бұрын
What size generators
@TheOldJarhead12 сағат бұрын
To charge that battery? I'd want at least a 2400w one. Or do you mean the Power Stations? The Egretech is a 1024wh 1500w unit, and the Aferiy is a 2048wh 2400w unit.
@rubena638813 сағат бұрын
OK, so how about recharging battery?
@TheOldJarhead12 сағат бұрын
kzbin.info/www/bejne/qovIl2B5ZriKftk Here's one and My last video shows another way.
@ericl597313 сағат бұрын
Buck converters step voltage down, it is actually a boost converter. You need to show how to recharge the external batteries to go full cycle for power. That is the main advantage of buying the fancy batteries that connect direct, they will recharge directly if you have solar. I build my own power systems but I have used the MPPT inputs to charge from power supplies or batteries. It is a good technique to know though.
@TheOldJarhead12 сағат бұрын
Correct, or step up converter. I address charging in two videos following this one (in fact, I linked one at the end for those who watched the entire video 😉)
@captainkrunch637217 сағат бұрын
Can you then just attach the 24vdc lithium charger to the battery when you want to recharge battery without disconnecting battery from power station? I have 2 24 dc 100 amp I want to run in parallel. And disconnect them to recharge to keep balanced.
@TheOldJarhead15 сағат бұрын
As long as the charging voltage doesn't exceed the power stations MPPT settings then yes.
@TrueLegacyWealthOfficial18 сағат бұрын
the f3800 from anker is a beast it does 240v split phase cant do that with this
@TheOldJarhead15 сағат бұрын
There are many different brands at many different price points with many different options.
@gsp4919 сағат бұрын
I had already learned this trick, refilling a little Bluetti' EB3A off of a 50 Ah the advice to leave it plugged up and use up the external battery first was helpful .
@TheOldJarhead15 сағат бұрын
Glad to be of help!
@BarakBuckКүн бұрын
This is good but incomplete info. I am doing the same thing with my Ecoflow and a 165Ah lipo4 battery. You have to remember that the official expansion batteries will also charge from head unit. With this approach, you have figure out how to charge the external battery and add that to the cost calculation. You need to purchase an external battery charger along with the other components. As long as you take that into consideration, this is a great solution.
@TheOldJarheadКүн бұрын
Generally, this is done for emergencies or short duration needs. If someone were to do this as a means of a permanent solution, I would advise against it. The better option is a solar build.
@bethrand9292Күн бұрын
Can an extra LiPo4 battery be used with the Bluetti Elite 200 v2 to expand watt hours?
@TheOldJarheadКүн бұрын
Yes
@donfugate01Күн бұрын
What a great and informative video. I have purchased the power station and will get the external battery soon!
@TheOldJarheadКүн бұрын
Glad it was helpful!
@ZombieCorp999Күн бұрын
OK, great idea, but how do you expand your battery capacity while still having solar connected?
@TheOldJarheadКүн бұрын
kzbin.info/www/bejne/p6O9qKuOgbV_nbM This is one way
@jimbo5635Күн бұрын
Your whole channel is on this same idea.
@TheOldJarheadКүн бұрын
lol not really. It has Sawmilling, cabin building offgrid life and more. Power stations are just a small part
@michaelbokrosh7374Күн бұрын
Okay, this works great in charging the power station. Now, how about some slick ways to charge those batteries with solar?
@michaelbokrosh7374Күн бұрын
I have an eco flow 2 max Power station
@TheOldJarheadКүн бұрын
kzbin.info/www/bejne/p6O9qKuOgbV_nbM Here is one way :) I've done another one as well.
@jgbelmontКүн бұрын
But how much Redstone do I need for an infinity battery?
@TheOldJarheadКүн бұрын
Redstone? Infinity? FLA's (Infinity Batteries) aren't the best option but you could use one.
@thefpvlife7785Күн бұрын
Can someone explain why a 30amp fuse on the positive between the battery and power station? Thank you kindly.
@TheOldJarheadКүн бұрын
I would prefer something closer to 25% above the max expected draw, however all I had was a 30amp fuse. The fuse is just protection, to prevent any draw greater than 30amps since the battery is capable of allowing 100amps draw. Some argue you just need 100amps but all of my research back in 2009 for building solar power setups said 25% above expected draw. So, for example, at my cabin where I have an 11.27 amp solar array I have it fused with 15amp fuses. That way if something goes wrong and they start pushing 50amps the fuse will blow protecting my equipment. Basically, same idea here: protect the power station from a massive spike in power.
@thefpvlife7785Күн бұрын
@ Hey thank you for your time in responding. We all appreciate it.
@TheOldJarheadКүн бұрын
@thefpvlife7785 Any time!
@davef5595Күн бұрын
Maybe it’s the head cold I currently have, but I’m not sure how understand correctly. Is the advantage of the Redodo DC to DC charger just that you can connect that charger to either your alternator of solar panels? You can also have the same setup with any solar charge converter (MPPT or PWM) between your solar panels and Lifepo4 battery, right? Then you just have cables from your lifepo4 battery to your solar input of your battery bank, just not able to connect to your alternator?
@TheOldJarheadКүн бұрын
Yes. Any charge controller that will charge the batteries will work. The Redodo DC Charger offers an advantage in that you can connect it to your car and charge via the alternator and actually, I've also connected it to a battery and charged a battery with it ;) -- basically, it thinks of the battery (when connected to the DC input side) as a power source and doesn't care that it's a battery. SO it can be used to, say, charge an FLA from a LiFePo4.
@davef5595Күн бұрын
@ thanks for the additional explanation!
@TheOldJarheadКүн бұрын
Absolutely!
@rexfink38912 күн бұрын
Good info but you need to slow down your camera movement.
@TheOldJarheadКүн бұрын
Thanks for the tip!
@Mudman2902 күн бұрын
Concrete piers poured to support Hight do not move. Brackets move take it from a 40 year concrete man.
@TheOldJarhead2 күн бұрын
👍
@gretchen_jku20512 күн бұрын
Oorah! From a fellow jarhead. Any idea if this scenario would work for my Inergy Flex 1500? Thanks for any help. Also a fellow Jeeper.
@TheOldJarhead2 күн бұрын
Semper Fi Brother! I am not familiar with that unit, but if it has a solar input or a DC input, it will. Just keep it within the specs of the solar input.
@gretchen_jku20512 күн бұрын
@ Thank you bud for the quick response. Definitely going to do more research on this. Great video.
@TheOldJarhead2 күн бұрын
"don’t exceed 90VOC/30A max input" that's from their website 😉 so yes, this will work, and you could use a 48v battery.
@brandonstitt80322 күн бұрын
That's how I do it charge by solar on both battery and station for 3to 4hrs then fire up genny with chargers to both for another couple hrs while camper runs from genny all at same time from 3500watt generator
@TheOldJarhead2 күн бұрын
That'll do it!
@joelvansickle36232 күн бұрын
I got that one... what setting are you using?
@TheOldJarhead2 күн бұрын
This was the 1st time I used it maybe a year ago or two? Can't remember settings, but it worked well for me. Haven't used it this year due to injuries
@joelvansickle36232 күн бұрын
@TheOldJarhead oh man.. I'm sorry to hear that. Prayers for you brother
@TheOldJarhead2 күн бұрын
Thanks!
@Roadkill7502 күн бұрын
But everyone says not to use different size batteries on a battery bank through a dc to dc charger?
@TheOldJarhead2 күн бұрын
The MPPT controller is the key. By using it, you aren't connecting the batteries.
@Roadkill7502 күн бұрын
genuinely trying to get this right before I fry my truck camper setup. Are you saying that the built in mppt charger built in the power station is making it ok? That would make sense.... because I was originally looking at it as basically another battery in a box, essentially in series with the lifepo4 100ah battery. But if it's not the case and the power station is just taking in a voltage and using its own mppt then this is brilliant and I'm on my way to buying a Pecron 1500 or Delta 3!
@Roadkill7502 күн бұрын
I have a Renogy DCC50S 12V 50A DC-DC On-Board Battery Charger with MPPT. I primarily use the vehicles alternator to charge as I travel more than I park. Actually I'm thinking of removing the two 100 watt solar panels and installing a cargo carrier instead. (Since it would block most of the sun) then relying on the alternator to keep my house battery and portable power station charged together. May even just buy a dc to dc charger without solar (not sure yet) I'm rebuilding this whole setup in the spring but gathering parts now
@TheOldJarhead2 күн бұрын
Yes the MPPT charge controller (solar input) is using the battery like a solar panel and charging its battery from it. I like the Pecron but if the Dekta 3 had the same battery size and inverter and was the same price I might go that way too
@TheOldJarhead2 күн бұрын
Why not a solar panel on the cargo carrier?
@kyvn15002 күн бұрын
I have Bluetti EB3A outputting ~150W 24/7 on utility power in UPS mode. The PV is rated 28V 8.3A. I have a 24V 2-FLA Deep Cycle battery bank to connect to the PV input. When connected to the PV input the EB3A stays in UPS mode (AC still connected) and it will draw 3.8W from the battery bank. If the AC disconnects then the 24V will carry the 150W and keep the EB3A at 100% charge. Stopped test at 80% battery discharge after 4.5 hours. I do not have PV and charge controller functioning yet so having to charge batteries off line.
@TheOldJarhead2 күн бұрын
Try to keep those FLAs above 50% for cycle life (best above 20% DoD for max life), but it sounds like it's working well!
@kyvn15002 күн бұрын
@@TheOldJarhead I want LiFeP04 batteries and put the FLAs back in my boat.
@TheOldJarhead2 күн бұрын
You'll love it when you do :D Heck, I put a LiFePo4 in my Marine Battery Box for my little trolling motor on my canoe and love it.
@MMOverlandAdventures2 күн бұрын
Yes sir, no water bills here. 540' well on a Grundfos SQFLEX well pump with 1150 watts of used Solar panels @ $45.00 ea. & genny connection. Got 8 panels & 4 of the BigBattery used Lithiums for the Garage. You must pretty far north judging from the tilt of those panels. Were around 45° Thx for sharing!
@TheOldJarhead2 күн бұрын
I'm above 48° but that means tilting to 63° in the winter (or steeper to shed snow and reflect off of it). Sounds like you did a good job on your system!
@MMOverlandAdventures2 күн бұрын
We are doing the same. Love your roof color chouce also. We just got our cabin dried in. 32'x40' . No bills! subbed & liked
@TheOldJarhead2 күн бұрын
Congrats on getting the cabin dried in! Just in time too!
@MMOverlandAdventures2 күн бұрын
Yeah it's worth it, we have been offgrid too since 2016.
@TheOldJarhead2 күн бұрын
Nice!
@Babarudra2 күн бұрын
hey, great video. I'm looking to set up some cameras on our property, but I would rather be able to access them live. The interwebs are a mess of information good and bad, I was wondering if you can point me in a direction. Thanks, dude!
@TheOldJarhead2 күн бұрын
I'm afraid I can't as I have no cell coverage at my place, so I have never tested any, but I know Michael Wilson over at Wilson Forest Lands has family that uses them. Maybe check with him?
@Babarudra2 күн бұрын
@@TheOldJarhead thanks!
@TheOldJarhead2 күн бұрын
👍
@preston16142 күн бұрын
The reason why it didn’t draw a lot might have been because the power station was almost full. Most of them are programmed to slow the charge way down when they are almost full.
@TheOldJarhead2 күн бұрын
True.
@renedejong20642 күн бұрын
Last summer i did about the same you did here, i charged my Allpower R600 from a DC-house 12.8v 100amps battery while the battery also was connected by 2 Dokio portable 80W foldable pannels in paralel and the deplition (hope wrote correct i am Dutch) was way slower on the battery. So it worked without an extra controler or did i damage something doing so? Thnx for any advice.
@TheOldJarhead2 күн бұрын
Depletion? Yes, 160w going into the battery while discharging is good. It's what every off grid system does 😀
@tonyb.57682 күн бұрын
Trying to get the wiring correct. So you will need an anderson to ring terminal also to connect from the dc to DC converter to the battery. And the cables you suggested is this correct ?? Thx
@TheOldJarhead2 күн бұрын
From the Redodo DC charger to the battery you will need Anderson to ring (they do provide Anderson connections you can build one out of I just bought one instead) and and Anderson to MC4 to the solar panel. Then, from the Oupes, I got an MC4 to ring terminal, but it was reverse polarity, so I taped the red side and placed a 30a fuse with red on the other. I'll do a video on it.
@tonyb.57682 күн бұрын
That would be awesome thx @@TheOldJarhead
@TheOldJarhead2 күн бұрын
You bet
@octogames68232 күн бұрын
This seems like a better solution then using a couple boost converters. I see people use them but its not the most efferent way to go about it in an energy storage setup. The dc to dc charger would be the most efficient way to go about this. I just purchased an ecoflow delta 2 max. Its not enough to run my house so I am looking at adding expansion storage. I cannot afford what I want so I will need to be creative to meet my goals. I don't have a hole lot running in my house, router, a couple computers, fridge, a few lights and the stove occasionally. I would like to be able to run the fridge, router, one PC and two lights. for a minimum of 3 days, one week of power storage would be ideal though. With current events and the poor power grid I live on, we lose power every couple months for a few hours and at least once a year we lose power for multiple days. the last time this happened was in January and we froze. I will never go through that again if I can help it. I even purchased propane heater and 20 pound tank for events like that. Sucks being an adult. I wish I could spend my money on thing I want not need once in a while.
@TheOldJarhead2 күн бұрын
LOL right! Darn adulting! 🤣 I'm happy to help! LiFePo4 batteries are much more cost effective that proprietary expansion units!