12V vs 24V vs 48V
See how system voltage changes current, cabling, inverter choices and practical system size.
Read the guide →KNOWLEDGE BASE
Off-grid power guides
Clear, practical explanations for planning solar, battery storage and inverter systems — without turning the basics into engineering jargon.
START HERE · SYSTEM SIZING
How to Size an Off-Grid Solar System
Work from daily energy use to battery capacity, solar array size and inverter power. Includes formulas, a worked example and common sizing mistakes.
Read the complete guide →More guides
How Big a LiFePO₄ Battery?
Turn daily Wh, autonomy and usable capacity into a realistic battery target.
How Many Solar Panels?
Estimate array wattage using daily energy, peak sun hours and system losses.