Residential BESS

Residential BESS Calculator

Estimate backup energy, battery capacity, and storage planning for your property.

Residential BESS Calculator

Estimate the savings and reliability benefits of replacing diesel generators with Battery Energy Storage Systems (BESS). Get insights into cost savings, backup hours, and long-term energy independence for your home.

🔋BESS Calculator

DG Capacity (in kVA)* Diesel Rate (₹ per litre)* Tentative Daily DG Run Hours*

DG (Diesel Generator) Results

Total Cost For 10 Year DG & Diesel Cost 0

Effective Tentative Unit Rate- DG 0

Recommended BESS (Lithium Ion battery Energy Storage System

Recommended BESS Rated KWh 0

Tentative Cost Of BESS 0

Per Unit Cost- Electricity- BESS 0

Life Cycle of BESS 0

Pay Back Year 0

Why Choose BESS Over Diesel Generators?

💰

Fuel Cost Savings

Eliminate recurring diesel expenses

🌲

Eco-Friendly

Zero emissions, no noise pollution

🔧

Low Maintenance

Unlike DGs, BESS requires minimal upkeep

⏱

Long Life

More than 6000 cycles / 10+ years lifespan

⚡

Higher Efficiency

Over 90% energy efficiency vs. 30-35% of DGs

Other Benefits of BESS

1. Tension-free from daily diesel consumption

2. No hassle of switching DG On-Off daily

3. Zero maintenance required for BESS

4. No pollution & no CEIG approval required

5. Promotes green energy with lesser payback period

6. Complete freedom from power cuts

7. Minimum 5 years replacement warranty, free of cost

About the SolarWindMart BESS Calculator

The SolarWindMart BESS Calculator is an advanced tool designed to help homeowners, businesses, and renewable energy professionals evaluate the benefits of replacing traditional diesel generators with a modern Battery Energy Storage System (BESS).

A Battery Energy Storage System stores electricity generated from renewable energy sources such as solar panels or from the power grid during off-peak hours. This stored energy can then be used during power outages, peak demand periods, or when electricity prices are higher.

Using the SolarWindMart BESS Calculator, you can estimate the recommended battery storage capacity, expected project cost, electricity cost per unit, payback period, battery lifecycle, and long-term financial savings.

The Residential BESS Calculator is particularly useful for homeowners looking to reduce electricity bills, increase energy independence, and ensure uninterrupted power during outages.

⚖ Detailed Comparison: Diesel Generator vs. BESS

Feature	Diesel Generator	BESS
Running Cost	High (fuel dependent)	Very Low
Pollution & Noise	Yes	No
Maintenance	High (frequent)	Minimal
Efficiency	~30-35%	90%+
CEIG Approval	Required	Not Required
Payback	Long	3-5 Years
Lifespan	5-8 Years	10+ Years
Startup Time	2-3 minutes	Instant

? Frequently Asked Questions

Yes. BESS can store solar power during generation hours and supply it during outages, evenings, or high-demand periods.

It provides a quick planning estimate. Final sizing should be confirmed after a site and load assessment.

A quality lithium-ion BESS can typically support more than 6000 cycles and 10+ years of use.

Warranty depends on the selected battery system and vendor, but residential BESS solutions commonly include multi-year warranty support.