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This is my hand truck build, it's based on a 12 volt 300ah lithium battery,( I have capacity tested it it made 305ah ) Victron 100/50 controller and shunt, a 2500 watt inverter and a DC distribution box for usb and Anderson connection. All mounted on a sheet of 1/2 inch lexen.I can wheel it to...

I'm in a discussion about charging a 12 volt lithium and a 24 volt lithium battery off two Victron solar controllers from one array. Each battery runs it's own 240v inverter 1000watts from the 12 volt and 2500 watt from the 24volt. I don't see any problem if the solar is high enough voltage to...

Hi everyone, I have a new battery setup for when I go camping and fishing. I have gone from my old AGM to a 12v 120ah lithium in a battery box with a Victron 75/15 solar controller and a Victron smart shunt. It has been awesome through the summer and has handled all my power needs. Running...

Hi all I'm a retired mechanical engineer, I have dabbled in off-grid power from time to time, mainly when there's a I need for it. I have a 8.5kw system on my roof which I had to get professionals to help install as it's grid tied. This was to cover increasing power costs. I have been binge...