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    For sale, lightly used, great shape, working, no longer needed. RasbPi 4 and accessories.

    Raspberry Pi 4 Model B 2GB RAM, Raspberry Pi 15W USB-C Power Supply US - Black, 3 each Victron Energy VE.Direct to USB Interface, GeeekPi Raspberry Pi 4 Metal Case,Raspberry Pi 4B Case for Raspberry Pi Low-Profile CPU Cooler, GeeekPi Raspberry Pi 4 PWM Fan, Raspberry Pi Low-Profile CPU Cooler...
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    Growatt 3kW Stackable Off-Grid Inverter | SPF 3000TL LVM-48P

    Hello, so I got this particular model, with WIFI module, it seems to be working great! But, is anyone having issues with running the Shinephone app on an older Samsung v5.5 android tablet? One issue I have is that the dashboard won't update even if I refresh the screen so I put it to the side in...
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    Mixing LiOn Batteries with LiPo batteries, same voltage, different capacity, different banks?

    Hello, I'm on a roll today :) I have 2 battery banks, both 36 volts nominal, (number 1) bank voltage can not be changed easily, and is composed of 36 LiOn battery packs 4.4 AH each in parallel, the other bank (number 2) is composed of 6 x 12 volts 100AH LiPo batteries in series parallel and...
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    Converting DC to AC how much current does it actually require?

    Hello, I have a DIY solar setup, I use a reliable inverter (2500 Watts) and so far it has worked real well for about 4 years. It powers everything minus my 3 ton AC unit, but for emergencies/power outages (we had a 2 hour outage last night at 104F) I have 2 battery banks one for running the...
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    Series Parallel 36 volts nominal Lipo Batteries correct and economical setup

    Hello everyone! just wondering if I can get some help on setting up a series parallel 36 volts nominal lipo battery bank, I have 6 100ah Chins lipo batteries and want to set them up for 36 volts nominal so looking for specifics on wiring, AWG recommended, and overall in the most economic way...
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    Chins 100ah batteries X 3 for 36v nominal, Victron smart shunt 500A version, 150/35 Charge controller, settings

    Hello, I recently got 3 chins 100ah batteries which are hooked up in series for 36v nominal, I also got the Victron 150/35 charge controller and a smart shunt. I went to the settings and change a few parameters but there are a few settings that I just don't know if i should change them and I...
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    Troubleshooting low power output for panels while shaded. What could be the cause(s)

    Even though the house is facing South, the 8 x 100 watts panels are not producing that much power early morning and late afternoons. During winter months the output was around 500-700 watts most sunny days. The average daily power output hovered around 3.5-4 kW daily. Now that the summer is...
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