Commercial battery energy storage enclosures on a concrete pad behind protective bollards
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Commercial battery storage for peak demand and backup power.

Battery energy storage systems that cut demand charges, store solar for later and keep critical loads running through outages.

PeakDemand control
BackupCritical loads
SolarStore the surplus
BESSCommercial scale
Why storage

The bill is set by the peak.

Demand charges can represent 30 to 70 percent of a commercial electric bill.13 They are typically set by the highest interval of use in the billing period, so a battery that discharges into the peak can lower the bill even when solar is already on the roof.

Demand

Peak shaving

The battery discharges during the facility's highest use to bring the billed peak down.

Resilience

Backup power

Systems designed for backup keep critical loads on during outages. Critical loads are identified during design so the system is sized for what must stay on.

Solar

Solar plus storage

Excess solar is stored and used later in the day instead of exported.

Commercial solar →
Charging

Storage for EV charging

Batteries can help serve fast chargers where utility capacity is limited.

EV charging →
Process

How a project runs.

Burge can join at any stage, from early budgeting to a design that is ready to build.

01 · ANALYSIS

Interval data

Every project starts with an analysis of your real interval usage data and rate schedule.

02 · DESIGN

Size and site

System size, location, fire separation and electrical design.

03 · PERMITS

Permits and utility

Permit set, fire review and interconnection.

04 · BUILD

Install and commission

Pad, enclosures, electrical, commissioning and turnover.

Frequently asked

Questions owners ask first.

Straight answers before you call.

What does a commercial battery actually save?

Mostly demand charges, which can make up 30 to 70 percent of a commercial bill.13 Savings depend on your rate schedule and load profile, so every project starts with an analysis of real interval data.

Can a battery keep my site running in an outage?

Battery systems can maintain operations during outages when designed for backup. Critical loads are identified during design so the system is sized for what must stay on.

Do I need solar to add a battery?

No. A battery can control demand charges on its own, and it can be paired with solar now or later.

Is battery storage required on new commercial buildings?

Under the 2022 California Energy Code, most new commercial buildings must include solar and battery storage.17

Planning a project like this?