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Off-Grid System Calculator

Complete independence from the grid.

Size your complete off-grid solar system — panels, batteries, charge controller, and inverter. Perfect for remote locations, backup power, or complete energy independence.

Step 1

Enter Your Daily Load

Add all appliances you want to power

Total Daily Consumption 0 Wh/day
With Safety Margin (×1.25) 0 Wh/day
Step 2

System Configuration

Set your location and preferences

Step 3

Your Complete System

Sized for Indian conditions

☀️

Solar Panels

— W
Sized for peak sun hours with 25% system losses (dust, temperature, wiring)
🔋

Battery Bank

— Ah

Charge Controller

— A
MPPT Recommended
MPPT is 20-30% more efficient than PWM controllers
🔌

Inverter

— W
Pure Sine Wave

Estimated Investment

Solar Panels ₹—
Battery Bank ₹—
Charge Controller ₹—
Inverter ₹—
Installation & Wiring ₹—
Total System Cost ₹—
Note: Off-grid systems are NOT eligible for PM Surya Ghar subsidy. These are estimates based on current market rates. Final cost may vary by brand and location.

Technical Specifications

Daily Energy Production — kWh/day
Battery Bank Energy — kWh
System Efficiency 75%
Depth of Discharge
Get Detailed Quote for This System →

Free site survey · 25-year warranty · Expert installation

🏔️ When to Choose Off-Grid

  • Remote locations where grid connection is unavailable or expensive
  • Frequent power cuts requiring complete independence
  • Mobile setups — RVs, boats, remote telecom towers
  • Off-grid homes seeking 100% energy independence

⚖️ Off-Grid vs On-Grid

Feature Off-Grid On-Grid
Grid Connection ❌ Not needed ✅ Required
Batteries ✅ Essential ❌ Optional
PM Surya Ghar Subsidy ❌ Not eligible ✅ Up to ₹78,000
System Cost Higher (batteries) Lower (no batteries)
Power During Night ✅ From batteries From grid
Maintenance Higher (battery replacement) Lower (panels only)

🔧 What We Include

ALMM Tier-1 Panels

Waaree, Tata, Adani — 12-yr product warranty · 25-yr performance warranty

Lithium / Tubular Batteries

Your choice — Lithium for longevity, Lead-acid for budget

MPPT Charge Controller

20-30% more efficient than PWM

Pure Sine Wave Inverter

Safe for sensitive electronics

Complete Installation

Module mounting, wiring, earthing, testing

System Monitoring

WiFi-enabled monitoring via app

Ready to Go Off-Grid?

Share your requirements. We'll design a custom system and send a detailed proposal.