Enter your appliances, the quote you received and your budget. Get a verdict, find what is missing, and compare 10-year cost against a cheaper-safe and a premium alternative.
Plain-language summary based on the products and loads you entered. Switch to Pro mode to see the engineering math.
Tick what the system must run, set quantities, and we read the rest from the appliance library.
Enter the line items the vendor proposed and the price they charged you.
Highest severity first.
Engineering math (continuous W, surge W, PV derate) — switch to Pro mode in the header to view.
10-year total cost using grid 28 KES/kWh and battery life 8 y (Li-ion) / 3 y (AGM).
Capex + grid + battery replacements.
Plain-language checks any buyer can use, even without an engineer present.
Need engineering depth? Run a full sizing in Smart Sizing, or audit the full quote in Quotation Audit.
Continue the engineering loop — sizing, audit, intelligence, diagnostics, solar/UPS, library.