For 400W, you're definitely at the sweet spot where MPPT makes financial sense. The efficiency gain alone—we're talking 15-30% depending on your panel voltage and ambient conditions—pays for the...
@Cleggy's absolutely right about the paralysis-by-analysis trap. I did exactly that with my garden office setup—spent three months comparing LiFePO₄ vs lead-acid specs when I should've just...
Right, I'm at a bit of a crossroads with my garden office setup and could use some thoughts from the collective wisdom here.
Currently running a 10kWh LiFePO4 bank (Fogstar cells, DIY assembly)...
@WheresMeWires87's spot on with the budget angle. Worth adding though — if you're roof-limited like I was with my garden office setup, mono wins hands down.
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