Payback depends on:
• System cost
• Your electricity rate
• How much power you use
• Local sunlight hours
In many regions it ranges from 4 to 8 years. After that, the electricity is nearly free for the next 20+ years.
Full explanation:
https://solarbazaar.io/pk/knowledge/cost-roi
Top comments (1)
Solar payback isn’t one-size-fits-all—it depends on your system cost, usage, electricity rates, and local sunlight. ☀️ Once the payback period is reached, your panels can continue generating low-cost electricity for many years.