Free planning aids for self-sufficient houses, fincas and off-grid systems—concise, practical and independent of manufacturers.
PDF planning guide
The guide helps you structure requirements, collect consumption data and prepare useful questions before speaking with installers.
Battery storage calculator
Calculate an initial capacity range from daily consumption, autonomy and usable depth of discharge. The result is a guide, not a detailed design.
Individual technical assessment
For a real project, starting currents, winter yield, reserves, generator strategy and the complete system must be assessed separately.