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Hello, I have a 6KXP connected to two power pro 14.3kwh batteries. I use it as an off-grid setup to ONLY charge Tesla. These Eco-worthy server rack batteries are so cheap + 30% credit, I don't want to pass on the opportunity to expand my storage. Can I buy 1 Eco-Worthy 48v 100ah battery and...

Hello, 1. I have one 400W panel with Voc=37.05 & Vmp=30.94 . I have a Delta 2 with 500W solar input and 2kWh capacity (1 extra battery). When I use a 10AWG 12ft solar to XT60 extension cable from amazon, Delta 2 charges. I created a 10AWG 50ft XT60 to XT60 extension cable using THHN wires. When...

Hello, See attached picture for my system. My question is, for this off-grid system, is it okay to have two separate grounding rods which are 51 feet away? OR do I need to connect my solar panels to the inverter with a ground bare copper wire? Thank you.

Hello, I am trying out few options and got these Longi 400W panels. I am not able to figure out how to disconnect the -ve black cable coming out of solar panel which connects to male connector. Disconnect tool that I ordered from amazon is not working. Is there a proprietary disconnect tool for...

Hello, Anyone in the group from SF bay area? Looking for an installer who can install panels on the roof. Just learned that you need to be a contractor/installer in-order to be able to pull permits. City wont even entertain permitted DIY off-grid setup.