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Off-Grid Power & Energy
Keep the lights, the radio, and the fridge running when the grid goes dark.
Solar, batteries, and backup power — cited from NREL and DOE doctrine.
4
Modules
18
Lessons
9
Free to start
Every lesson cited live from real field manuals
What you'll be able to do
Size a basic off-grid solar system for a household's critical loads
Calculate battery bank capacity, charge controller sizing, and inverter requirements
Wire a safe, code-aware off-grid system using proper fusing and grounding
Maintain and troubleshoot a solar+battery system in the field
Estimate generator fuel needs and run time for a realistic outage duration
Prioritize critical loads (water pump, fridge, comms, lighting) for a limited energy budget
01
Energy Foundations
FreeUnderstand power before you buy it.
02
Solar Power
FreeCapture the sun and use it.
03
Batteries & Storage
ProStore power for when the sun's down.
04
Backup & Resilience
ProLayers of power that keep you running.
Start free with the opening modules. Unlock the full path — beginner to expert — with Pro.