Builds RockGoat Version 3RZ (2 Viewers)

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I have a Alpicool fridge I have ran in my camper for about 3 years and loved. I am finally installing a Secop compressor fridge in the camper, so the Alpicool was available and I have grown to hate ice, so I wanted to set the 4runner up with an aux battery electrical system for all the electronics. Someone had given me a mastervolt 40A battery isolator for free, so things were falling into line. With the increased demand of 40A charging an aux battery, the electronic fan, increased lighting, and a winch, I wanted to make sure I wasn't going to burn out an alternator.

I got a Quality Power 160Amp alternator and installed it, as well as ripped out the stock charge wire, starter wire, engine and chassis ground, and replaced them all with 4 gauge. I do wonder how this alt will hold up. It's the same OEM body and definitely has a smaller pulley for higher RPM. It looked like roughly the same windings in there... We will see.
alternator.jpg


I ran 4 guage through a breaker and to the Mastervolt isolator. Made a bracket that sits it behind the wall panel. Got a 100AH LiFePO4 battery and made a place to secure it next to my spares/toolbox. Put a cheap switch/cig lighter/USB panel on the system and have that powering the fridge, some bed lights, and soundbar in the rear for now. I also pulled the wire for my Ham radio up front back here so I can leave it on when in camp and not worry.
aux battery.jpg


Put the whole auxiliary battery system on a Renogy shunt so I can monitor usage. My bed panels are original 1984 and are threashed, so I wasn't picky about mounting this and the switch panel. I will make some ABS or thin steel ones eventually.
aux battery monitor.jpg


My trusty footlocker from my hooch in Afghanistan is still getting use. Now it's a trunk box for camp gear. Here's the whole setup. I ran the fridge in the Sierra for 3 days straight without starting the truck and used 52% battery. It burns significantly more power, as expected, when running down in the Sacramento valley during summer, but it still good for a couple days before you want to run the engine to charge.
bed area.jpg
 
I want to make a special shout out and post for Ecoxgear Soundextreme SED32 32" sound bar.

I highly DO NOT RECOMMEND THIS RIP OFF OF A SOUND BAR. Ecoxgear, if you're reading this I hope google lead you and customers here. I told you guys I was going to make a youtube video exposing this fraudulent crap sound bar, and it's coming. If anyone wants the details, it's advertised as a "500 watt system" and costs $500. It sounds like tinny ass, has pathetic bass, and pulls like 4.5 watts when on full blast at 13.1 V. So approximately 60 watts. It's fused at 10 amps, so it can't possibly ever pull over 140 watts when a vehicle is running (or 120 watts max at the voltage they warranty for - more on that). When I contacted customer service they said I must have blown it out because their manual states to only run the unit at 12 volts, no more. It's advertised as a power sports/golf cart/off road vehicle speaker. Industry standard is to accept normal power sources in the range of 10.5-14.8 volts. Any decent electrical device designed for automotive use will regulate that voltage range. These jokers use that as a "gotchya" to skate the blame as to why it sounds like crap and say your blew it out - sorry warranty is void. They wouldn't honor any points I brought up about the fact it clearly is impossible to ever draw 500 watts and is false advertisement. They also wouldn't return it because I installed it just outside their 60 day return window. Trash company selling trash products.

Ecoxgear sells a separate subwoofer that is an additional $500. I imagine many people get the sound bar and think "man this thing sounds like crap, I guess I will have to buy their subwoofer too." and bam you are into it for the same price as a JBL system.

Spend the extra money and get a JBL if you really want a sound bar. I will be replacing this with the JBL Rallybar.

Soundbar.jpg
 
think about adding a little solar for your fridge situation. it has been working well for me.
 
think about adding a little solar for your fridge situation. it has been working well for me.
I had looked at doing that and really considered it. I am very happy with the Renogy flexible 175watt panels I have on my camper and considered their 50 watt flexible panel for this, but rough calcs and experience told me the 100AH battery will be fine being that in this rig I only stay in camp for 2 days at most usually and then move on. Even when volunteering as winch hill crew at Sierra Trek we are in one area for 4 days, but we make night runs for a couple hours and our camps are usually in the timber/shade.

This summer I did actually do 3 days in one place and like I said, it only drew down about 1/2 capacity. I will monitor and perhaps add it if running the inverter and the margarita blender at camp draws it down too fast :cool::rofl:
 

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