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    DLG LiFePo batteries from globalsources ?

    Has anyone tried these? I'm new to all this but price is better than EG4 for the 48V 100aH... They also say 10 year warranty and UL Cert... https://www.globalsources.com/LiFePO4-battery/LFP-Battery-Pack-1186826607p.htm
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    Education on Certifications

    I emailed Watts247 and growatt-america asking about UL certifications for certain units. I don't know the differences in certifications and/or if UL is required for me to install these units... What I do know is that I will get a permit and have it inspected and need it to meet code...
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    When do I need a transformer?

    I'm just in the early planning phase. Still deciding on everything. One thing I'm still struggling with is knowing if/when I need a transformer. I'm looking at the 5kW Stackable 48V 240VAC 100A 450VDC Off-Grid Inverter by Growatt. I'm not sure how much it will matter yet, but guessing I'll be...
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