Skip the Spreadsheet: Send a Professional BESS Proposal in 3 Minutes

Skip the Spreadsheet: Send a Professional BESS Proposal in 3 Minutes

Upload your site's load data and the system simulates daily BESS charge and discharge cycles to size the system around your maximum demand, then calculates payback period and annual bill savings. Export a client-ready proposal in one click.

laptop showing stock chart on desk

Finding the best-value BESS size: capacity vs. investment return

laptop showing stock chart on desk

Simulation results overview

Common Challenges When Preparing BESS Proposals

Common Challenges When Preparing BESS Proposals

Common Challenges When Preparing BESS Proposals

Long round-trip time

Long round-trip time

How do I verify?

How do I verify?

Every portion counts

Every portion counts

Electricity data?

Electricity data?

Electricity data?

I don't know where it started

I don't know where it started

Groundless

Groundless

Some clients "cannot provide 15-minute electricity usage data"

The benefit assessment cannot start at all

Some clients "cannot provide 15-minute electricity usage data"

The benefit assessment cannot start at all

Customer asks, "Why this capacity instead of larger or smaller?"

The proposal lacks verifiable analysis.

Customer asks, "Why this capacity instead of larger or smaller?"

The proposal lacks verifiable analysis.

Customer asks, "What is the most cost-effective energy storage capacity for this field?"

You have a rough estimate in your mind, but lack of provide the basis.

Customer asks, "What is the most cost-effective energy storage capacity for this field?"

You have a rough estimate in your mind, but lack of provide the basis.

Every proposal requires asking someone to do a trial calculation, which means "the back-and-forth takes too much time"

Making it easy to miss the client's decision

Every proposal requires asking someone to do a trial calculation, which means "the back-and-forth takes too much time"

Making it easy to miss the client's decision

How It Works

How It Works

How It Works

Just 4 simple steps, from gathering data to getting results.

Just 4 simple steps, from gathering data to getting results.

Just 4 simple steps, from gathering data to getting results.

1

Gather Your Load Data

Connect to your utility portal, upload 15-minute interval data, or link your site's meters for continuous data collection.

Add on: Smart Clamp Meter Kit

If there is no available data for the field, you can purchase an optional smart clamp meter toolkit.

The flexible clamp meter can be installed directly on existing lines, and once data is transmitted back to the cloud, a power consumption curve can be established. The clamp meter toolkit is optional, not a mandatory accessory of this product.

laptop showing stock chart on desk

2

Set Up Your Simulation Scenario

Best Return

Enter your per-cabinet capacity and the system tests multiple system sizes to find the best-return combination.

Fixed Capacity

Already know your BESS capacity? Get the ROI and savings straight away.

Solar + BESS

Add PV generation to the simulation: charge your BESS from PV only, or SELCO and take advantage of ToU arbitrage.

laptop showing stock chart on desk

3

Input Your Capex

Costs can be entered as construction unit price or total price, and support annual maintenance fees, extra fixed costs, and subsidies.

Energy storage parameters include round-trip efficiency (RTE), depth of discharge (DOD), and annual battery SOH degradation rate, etc.

Support loan calculations

Configure loan percentage, interest rate and tenure.

laptop showing stock chart on desk

4

Get Results

Recommended BESS and PCS Capacity

Projected Annual Bill Savings

Payback Period

Tariff Savings

MD Optimisation Potential

Provides daily simulated charging and discharging results, allowing users to inspect day-by-day when to charge, when to discharge, how much peak load is reduced, and how much benefit is generated.

Export a complete professional PDF proposal with a single click, ready to be provided directly to clients.

laptop showing stock chart on desk

Why are our predictions so accurate?

Why are our predictions so accurate?

Why are our predictions so accurate?

laptop showing stock chart on desk

Every Day Simulated, Not Averaged

Based on your site's actual load profile, the system simulates BESS charge and discharge day by day across the full year, then compares returns for different capacity options. Expand any day to review the details, so every sizing decision has a clear basis.

Based on your site's actual load profile, the system simulates BESS charge and discharge day by day across the full year, then compares returns for different capacity options. Expand any day to review the details, so every sizing decision has a clear basis.

Product Director at thingnario

Jubi Chen

Product Director at thingnario

The strategy used for simulation
is the actual strategy running after the device is set up.

The strategy used for simulationis the actual strategy running after the device is set up.

The simulation engine and EnMS on-site control share the same charge and discharge strategy. After installation, you can run the same scenario used in the simulation in EnMS, and compare simulated results with actual operating performance.

The simulation engine and EnMS on-site control share the same charge and discharge strategy. After installation, you can run the same scenario used in the simulation in EnMS, and compare simulated results with actual operating performance.

Product Manager at thingnario

Ethan Liu

Senior Product Manager at thingnario

Spend Less Time on Simulations, More Time Winning Clients

Spend Less Time on Simulations, More Time Winning Clients

Built-in TNB Tariff

Time-of-use tariff periods and maximum demand billing logic are built into the system. Tariff updates are maintained for you, no spreadsheets to keep up.

Get the Tool, Not Just a Report

Your team runs the simulations itself, so there's no need to go back and request a study for each proposal.

Simulate Even Without Load Data

Simulate Even Without Load Data

If the site owner can't provide electricity data, start measuring with the optional Smart Clamp Meter Kit and fill the data gap that most often holds up proposals.

See a Report Based on Your Own Site

See a Report Based on Your Own Site

See a Report Based on Your Own Site

Run a live simulation with your own site data and see how the results are generated.

Run a live simulation with your own site data and see how the results are generated.

Who it's for: BESS EPCs, system integrators, energy consultants and teams presenting BESS returns to clients.

Who it's for: BESS EPCs, system integrators, energy consultants and teams presenting BESS returns to clients.