I ordered a roll of 4 awg power wire on ebay to run from the converter to the battery for what I thought was a good price. when I received the wire it looked like copper but didn't feel heavy enough t...
What size wire is required for the inverter? Aluminum would have to go up in size. Aluminum connections would need to have de-oxidation compound applied to all connections. Connections would need to be rated for AL/CU. You would need to tighten them several times to insure they stay that way. Personal opinion, go with copper. I would go farther to say get some multi-stranded from a marine supply and not use building wire. West Marine battery wire
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