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Battery Energy Storage & Peak Shaving: Turning Demand Charges into Direct NOI

Arbitrage the grid. Protect your peak. Boost your asset value.

Slashing peak demand charges and shifting energy consumption to off-peak hours creates a frictionless, low-risk NOI line for your property — with zero upfront capital requirement.

40–50%
Of a commercial bill set by demand charges
$0
Owner capex, financed by NOI capital partners
Up to 50%
Installed cost covered by state incentives
Modern BTR community with rooftop solar, a solar carport canopy and a low-profile commercial battery energy storage unit
Interactive · load & tariff model

The Energy Arbitrage Cycle: 24-Hour Load & Utility Rate Shift

0125250375500kW$/kWh0.000.250.5012 AM4 AM8 AM12 PM4 PM8 PM12 AMBilled demand ceiling12 AMOff-peak · chargingSolar peak · surplus storedPeak tariff · discharging
Off-peak chargingSolar surplus storedPeak tariff discharge
  • Demand without storage
  • Demand with NOI storage
  • Solar generation
  • Utility rate ($/kWh)
The demand ratchet

One 15-minute spike prices the whole month. Storage removes it.

Erratic load · costly demand ratchet

Without BESS

A single 15-minute HVAC or elevator spike sets the demand charge for the entire billing period — even if the building never touches that load again.

Flattened load · lower billed demand

With NOI Storage

The battery discharges into every spike in milliseconds, holding the meter under a flat ceiling. The utility bills the flattened curve, not the outlier.

The value proposition

Three mechanisms, one operating-expense line item — and one NOI outcome.

01

Peak Demand Charge Shaving

Concept
Commercial utilities charge up to 40–50% of the bill based on a single 15-minute usage spike.
Mechanism
Intelligent battery energy storage discharges automatically during heavy equipment and HVAC power spikes, flattening the demand curve before the meter records it.
Real estate impact
Immediate reduction in common area operating expenses, driving dollar-for-dollar NOI growth.
02

Overnight Energy Arbitrage

Concept
Electricity rates swing between cheap off-peak night hours and high-cost peak daytime hours.
Mechanism
The system charges overnight at low Time-of-Use rates — or absorbs excess mid-day solar — then powers common areas and submetered units through the peak window.
Real estate impact
Maximizes the spread between your utility costs and tenant billings.
03

Grid Resilience & Utility Incentives

Concept
State programs such as CT Energy Storage Solutions and demand-response payouts fund up to 50% of BESS installation cost.
Mechanism
NOI enrolls your system in active dispatch programs, earning recurring performance checks from the utility on top of avoided cost.
Real estate impact
Unlocks the full revenue stack — solar, battery and EV charging — with no balance-sheet liability.
Interactive · underwriting model

Model your battery NOI uplift.

Directional math on demand-charge reduction, TOU arbitrage and the capitalized value it adds at exit. Real numbers come from your utility bill.

Property type
$4,500/mo
$500/mo$25,000/mo
100 kW / 200 kWh
25 kW / 50 kWh1000 kW / 2000 kWh
6.0%
4.5%8.5%
Live output
Monthly peak demand savings
$612 /mo

Plus $337/mo from TOU arbitrage — $949/mo combined.

Annual NOI uplift
$11,388 /yr
Added asset value at exit (NOI ÷ 6.0% cap rate)
$189,792

One utility bill. Zero capex. No obligation.

How it gets delivered

$0 capex financing via NOI's capital partners. We handle permitting, utility interconnection agreements, automated battery management software, and monthly payouts via Stripe Connect.

Common questions

What owners ask about storage.

Demand charges, dispatch, incentives, and how the uplift shows up at exit.

What exactly is a demand charge?+

Commercial utilities bill two things: the energy you consume (kWh) and the highest 15-minute power draw you hit during the period (kW). That single peak can drive 40–50% of the total bill, and it is priced off your worst quarter-hour of the month — not your average.

How does the battery know when to discharge?+

NOI's battery management software watches the meter in real time, forecasts load and tariff windows, and discharges automatically to hold the building under a target demand ceiling. No staff action, no manual scheduling.

Do I need solar first?+

No. Storage stands alone on demand-charge reduction and TOU arbitrage. Paired with rooftop solar it gets stronger — surplus mid-day generation charges the battery instead of being exported at low compensation rates.

Who pays for the system?+

NOI and its capital partners. You contribute no capex and take on no balance-sheet liability. State storage incentives and demand-response payouts offset a large share of installed cost, and NOI carries the rest.

How does this affect my asset value?+

Demand-charge reduction lands in common-area operating expenses, so it flows dollar-for-dollar into NOI. At a 6% cap rate, every $10,000 of annual NOI uplift represents roughly $167,000 of value at exit.

More questions? Read the full FAQ or talk to us.