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ION-GREEN

Battery Storage Analysis

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ION-GREEN

Select Analysis Mode
Choose the type of BESS project you want to analyze
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Rent / Lease

Analyze BESS projects under rental or lease agreements with periodic payments

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Purchase

Full financial analysis for BESS asset purchase — EMI, ROI, cash flow & projections

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ION-GREEN

Select Purchase Type
Choose the technology you want to financially analyze
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Solar

Full financial model for solar plant purchase — EMI, ROI, generation yield & 25-year projections

Solar Plant
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BESS

Battery Energy Storage System purchase — EMI, RPI subsidy, cash surplus & 25-year projections

Battery Storage
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Solar + BESS

Combined Solar & Battery Storage analysis — full hybrid project financial model

Hybrid
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ION-GREEN

Powering Tomorrow Today

Analytics
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Active scenarioDefault

Dashboard

Financial overview and key metrics

Live
Revenue vs Expenses
Rs. Crore - 25 Yrs
Cumulative ROI
% - 25 Yrs
Year-wise Summary - 25 Years (* = after loan closure, lower gen cost)

Project Particulars

Fill in your project details, then click Submit to calculate

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Client / Company Information
Project Information
Auto = MW × Price/KW × 1,000
Auto = MW × Rs.18,00,000 — editable
% of Total Project Cost
Loan Parameters
Auto = Project Cost - RPI - − Capital Investment
Auto calculated
EMI × Tenure months
Total Repayment − Loan Amount
Generation & Efficiency
Total working days in a year
Days ÷ 30 avg days/month
BESS round-trip efficiency
MW × 1,000 × Efficiency% × Days
Pricing
Includes loan repayment — higher cost
After loan tenure — lower cost, higher profit

25-Year Financial Projection

Year column frozen - scroll right and down for all data

23 columns25 rows
Blue row = end of loan tenure. EMI = 0 from Year 11 onwards.

EMI Amortization Schedule

Monthly:  ·  Annual:

Taxes & Miscellaneous Expenses

Optional annual costs — enabled items are added to cash outflow each year

Annual Additional Expenses

Each enabled item is added to annual Cash Outflow, reducing Cash Surplus and ROI. Disable a row to temporarily exclude it without deleting it.

On
Item Name
Annual Amount (Rs.)
Total Annual Additional Cost (enabled only): Rs.0.00 Cr
How it works: Enabled tax/misc items are summed and added to annual Cash Outflow every year for the full project life. This reduces Cash Surplus, ROI%, and Payback Period. Examples: GST on generation, land tax, insurance, management fees, compliance costs.

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Export Report

Download a complete PDF with all tables

Report Contents
1
Project Particulars
Company, plant size, cost, loan, tariff
2
Charts
Revenue vs Expenses & Cumulative ROI graphs
3
25-Year Projections
Year-by-year full financial model
4
EMI Amortization
Month-by-month for all loan years
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BESS Rental

Benefit Analysis

Analysis
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Scenario: Default

Dashboard

Customer benefit overview

Rental Benefit Mode
⚡ How You Benefit from Renting ION-GREEN BESS
Charge BESS during off-peak hours (low tariff) → Discharge during peak hours (high tariff) → Net saving = (Peak − Off-Peak tariff) × kWh per cycle × cycles per day × operating days. After paying monthly rent, the remaining savings is your pure profit.
Annual Savings vs Rent Cost
Rs. Lakh / Year
Cumulative Net Benefit
Rs. Crore

Year-wise Projection

Detailed year-by-year benefit analysis over the rental period

Summary
Annual Benefit Breakdown
Rental Cost Schedule (Year-wise)
Monthly Rent Breakdown (click year to expand)
Monthly Rent (Year 1)
—
Total Rent (All Years)
—
Security Deposit
—
Total Net Benefit
—

Cash Flow Analysis

Net benefit after rent and O&M over time

Annual Net Benefit (Savings − Rent − O&M)
Rs. Lakh / Year
Cumulative Cash Flow
Rs. Crore · Running total

Parameters

Fill in customer details and BESS configuration — results update instantly

Client / Customer Information
BESS Configuration
Typically 2× MW (e.g. 1 MW = 2 MWh)
1 = one full charge + discharge/day
Typical 85–92%
Battery capacity loss per year (~2.5%)
Electricity Tariff (Customer's Rates)
Enter the customer's off-peak tariff (what they currently pay to charge) and peak tariff (what they pay during peak hours or the value of power they avoid buying).
Gross Saving/unit = Peak Tariff − Off-Peak Tariff
Price to charge BESS (e.g. Rs. 3.50)
Grid cost during peak (e.g. Rs. 8.00)
Hours BESS discharges daily (e.g. 4)
Days/month BESS operates (e.g. 26)
Rental Terms (ION-GREEN Quote)
Fixed rate set by ION-GREEN
0 = fixed rent; 5 = 5% increase/year
Refundable upfront deposit
Annual Operation & Maintenance cost beyond rent

Saved Scenarios

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Export Benefit Report

Generate a professional PDF for the customer showing their BESS rental benefits

Report Contents
1
Customer & BESS Configuration
Site details, BESS size, tariff rates, rental terms
2
Benefit Summary Dashboard
Monthly savings, annual net benefit, ROI, payback period
3
Year-by-Year Projection
Gross savings, rent, O&M, net benefit, ROI%, cumulative ROI%
4
Cash Flow Chart & Payback Analysis
Visual of savings vs cost over the rental period
Quick Preview

Save Rental Scenario