An off-grid system operates independently from the main electricity grid, typically utilizing renewable energy sources like solar, wind, or hydro power. It includes energy generation components (solar panels, wind turbines), energy storage systems (batteries), and an inverter to convert DC to AC power. Designed for remote locations or sustainable living, these systems provide energy self-sufficiency and reduce reliance on fossil fuels. Critical to their success are efficient energy management and proper sizing to match consumption needs. Off-grid systems often incorporate backup generators to ensure a reliable power supply during periods of low renewable energy production.