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    Safe to tie grounds together of utility power and inverter output?

    I have a small trailer with shore power (120v ac) and an onboard inverter (12v dc to 120v ac). I have a manual transfer switch between the two so that only one can be feeding the trailer at a time. The transfer switch only switches the hot and neutral leads. Is it okay for the two grounds...
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    90Ah and 105Ah LiFePo in series OK?

    I have one each LionEnergy Safari 1200 and 1300 batteries, 90Ah and 105Ah capacity. I would like to use them in series for a 24V battery bank. I will rarely go below 50% SOC. Is this going to cause problems for me down the line or are they close enough to play well together?
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    MPP LV2424 mounting help

    I'm short on vertical space. My cabinet is only 15" tall and the LV2424 is 19" tall. Is there any reason this unit can't be rotated 90 degrees left or right when mounting it? It has fans for cooling so I don't think air flow would be an issue. Has anyone done this or know if it's OK to do?
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    Shore power converter output as input to MPPT charge controller?

    I have a tiny trailer (Aliner) that came with a crappy battery charge controller (2 stages) when on shore power. I've added 12v 100w solar panel and Renogy Rover PG 40a MPPT controller to run off grid with a single 12V deep cycle FLA battery. Works fine. The Rover has 4 charging stages...
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