The Solar & Inverter Bible — Sizing, Installing, and Living With a Power Backup System (PDF)

A practical, step-by-step guide to correctly sizing an inverter and battery backup system for your home or business: calculating your real daily energy need, choosing between lead-acid and lithium batteries, a full equipment shopping list, safe installation steps, inverter configuration (priority mode, battery type, charge current), common problems and troubleshooting, maintenance, and worked sizing examples for both a small home and a small business.