Docan Panda 32kWh Battery Review: Big Capacity, Cheap Dollars, and a Few Caveats Meta Description: My in-depth Docan Panda 32kWh battery review, including real-world sizing math, build quality concerns, inverter compatibility, shipping considerations, and whether this huge LiFePO4 battery is actually worth buying. Target Keywords: Docan Panda 32kWh battery review, is Docan Panda battery worth … Read more
Off-Grid Solar System Sizing: Everything You Need to Know Meta Description: Learn how to size an off-grid solar system the right way, including battery bank capacity, inverter sizing, solar array math, generator backup, and real-world design mistakes to avoid. Target Keywords: off-grid solar system sizing calculator, how many solar panels do I need off-grid, off-grid … Read more
EG4 18KPV vs Sol-Ark 15K — a real-world comparison of specs, pricing, software, and off-grid performance from someone who’s actually wired these things up.
Complete guide to net metering — how it works, state-by-state policies, 1:1 vs avoided cost rates, and how to maximize your solar credits in 2026.
Step-by-step guide to permitting and inspecting your DIY solar installation. NEC requirements, plan drawing tips, and how to pass inspection the first time.
Complete DIY solar wiring guide covering wire gauge sizing, fuse selection, grounding requirements, DC vs AC wiring, and common wiring mistakes to avoid.
Decode solar panel datasheets — STC vs NOCT ratings, efficiency, temperature coefficients, Voc, Isc, and what actually matters when choosing panels.
Ground mount vs roof mount solar panels — cost comparison, pros and cons, land requirements, installation difficulty, and how to decide.
LiFePO4 vs lead acid batteries for solar storage — real cost per cycle analysis, lifespan comparison, safety considerations, and which chemistry is right for your DIY solar system.
Honest breakdown of DIY solar costs in 2026. Real numbers from actual installations — panels, batteries, inverters, BOS, permits, and hidden expenses.