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I'm trying to wire up my system and I thought I had it figured out until I tried to integrate a shunt with battery monitor. So this is probably a couple of questions. I have attached two diagrams. 'A' is what I was originally planning to do and then I read the shunt can't have anything...

I got 4/0 inverter cables for my 3000w inverter and it looks like the terminal connector is a little too large for the terminal on the inverter. Is it ok for me to modify the terminal connector to allow the bolt to pass through? It looks like I'd just have to enlarge the hole in it about a...

Hi , I got an SOK 100 Ah battery 12V lithium battery. When I put a multi-meter on it reads like .4 volts. When I hook my charger up to it the charging shows it as fully charged and doesn't charge it. If I put the meter on it with the charger hooked to it I get a 12.9v reading. Then I...

If I have access to shore power and I want to charge my Lithium battery with an ac charger do I need to disconnect my solar charge controller before I attach the ac charger onto the battery? It's a Rover 60 Amp MPPT Solar Charge Controller and the charger is a Battery Tender 6V/12V, 4 Amp Lead...

I have no idea if what I'm talking about here so bear with me. My trailer is going to come with a 60 amp panel box (3 20amp breakers) with Lifeline that can plug into shore power. I am planning to get a Renogy 3000W 12V Pure Sine Wave Inverter and wire it to the panel box so that the outlets...