What's Your Lead-Acid Setup
Actually Costing You?
Battery cost
Battery life (years)
Annual water / maintenance cost
Current inverter cost
Set to ₹0 if you already own an inverter.
Lead-Acid — 10 Years
Inverter
Batteries
Water / maint.
Skymin System
Complete system
₹26,000
Replacements
—
Maintenance
₹0
You Save
Over 10 years. That's not marketing. That's subtraction.
At these inputs, switching breaks even in years.
Monthly electricity bill
Effective rate per unit
Check your TANGEDCO bill or use the slab guide below.
Daily solar generation
Estimated avg for Chennai, 500W panel, 4hr peak sun. Adjust if you have a different panel size.
Panel + hardware cost
Daily Savings
Monthly Savings
Annual Savings
Payback Period
Bill Reduction
Savings After Payback