well im not sure about installers or what they would charge...as i tend to go the DIY route...ive got a few people i can reach out too when i am not sure about something and theres always google...it does take some work to sift through suggestions and personal opinons and weight them against standards and quality and the "right" way...<br><br>i empathize with you having a limited time frame to get the work done...it was my situation too...my only saving grace was that i daydreamed about everything for over a year before i even got my van lol...<br><br>i would say i spent about $1200 so far...(im changing my inverter so sell current one and obtain new one add $400)<br><br>i dont have solar yet so add about $1000<br><br>i plan to add a sencond battery so add another $380<br><br>i dont have a generator get, so add about $2000 max (thats what ive capped myself at so when it comes time to buy i gotta look for a deal)<br><br>it can be done cheaper for sure...and you could spend more<br><br>i dont know what you would need to add to pay for someone to do all or a portion of the work...<br><br>if you are willing to deal with wet type deep cycle batteries and would like a similar capacity to mine (after i add a second) you would be at 400AH... crown batteries are what i would chose and for that amount of AH you are looking at two 6 volt 390 AH wired to get 12v at 390 AH. $546 before shipping so i would research online but try to buy locally (this battery is called an L16HC). it would be about $214 cheaper than my AGM set up. <em><strong>there are other combinations of batteries to get to around this AH capacity. like two 12v 215 AH from crown. wire them to retain 12v and double AH. that would be around</strong></em><strong> $622.</strong><strong><br><br></strong>next i would recommend a good charger. you can combine inverter, charger and even transfer switch but they tend to be expensive and sometimes they dont excel at all functions...so i went with separate componentry. IOTA 45 DLS IQ4. is my recommendation. its the model with the smart charger option so you can properly charge any battery. its about $140. there are higher capacity models but the reason i like this one is, at its max AC draw of 11 amps i can run it from any household outlet and still have some overhead without tripping the AC source (of course it helps to know if there are any other loads on that particular circuit to begin with).<br><br>next is your solar. really varies here...the size of the roof available dictates the size of the panel/s you can install which dictates your charging capacity and which charge controller you need. if you can install a 230-270 watt panel and it FITS...youll need an MPPT charge controller (because those panels are not 12v they are actually 24v or 36v or 48v even) you cant put that into a 12v battery bank without controlling it...an MPPT controller, in short, not only brings it down to the proper charge voltage at the different charging stages but has the adde benefit of taking to voltage overhead and turning it into charge amps...so if a 250 watt pane is rated at 8 amps...the MPPT controller will bring that up to (GUESS) 15 or 18?? the stats vary. once you know these capacities then you can select a controller and youll have a price...lets say $250<br><br><strong><em>remember, youll only get those charing amps for a few hours a day...so you need to remember that while solar is awesome...having limited surface area to capture the sun begs the question, is the expense and complexity worth the 18x4 = 72 amps i can put back into my battery, under ideal conditions, not counting my bad math, or component</em> inefficiencies...<br><br></strong>your juicers will really push a 400 AH system by the way...you will almost always be charging.<br><br>now you have your generator expense....to me, this is a good spot to spend good money....and i think you are on right track with honda...the 2000 can be had for $1000. add $200-300 for propane kit if you are so inclined...<br><br>connect your IOTA charger to this and you could theoreticall put 45 amps back into your batter in one hour...so...see what i mean about the solar expense?<br><br>if you were converting a cargo trailer, like a 6x12 or 7x16...then solar is really coming to a sweet spot in my opinion due to the roof surface area.<br><br>now...if you are a total guru at conservation, and dont use those juicers...solar might be a worthwhile part of your charging plan.<br><br>now you have an inverter...if you plan on using those juicers you are going to need an inverter rated at least for the peak draw of those devices. or at least one that can handle a temp upsurge...<br><br>id like to say a 2000 watt pure sine (which i believe pure sine is an absolute must in your case) from like samlex $600 - $800 is in order. that may not be high enough. hard to tell unless you check out the juicer specs and your other draws.<br><br>dont worry about the cost of cables as the runs for a van are short anyway...just be sure that you or your installer gets the right size, and stranded (not solid) and always check the manufacturer recommendations for wire size on each device (charger, mppt, battery, inverter etc).<br><br>fusing is important as well as a proper distribution block...not expensive so figure it to be an ancillary cost...wiring and fuses, and blocks and outlets and all that stuff shouldt cost you more than $150 and thats generous.<br><br><br>dont take this as etched in stone but i would set aside about $2500 to $3000 for all of your electrical needs with three charge sources. add maybe $1000 for an installer??? 10 hours at $100 shop rate??<br><br>solar<br>AC charger<br>generator<br><br><br><br>