Commercial Energy Storage System Solutions

Next-Generation Reliability and Resiliency for Enterprises

Take complete control of your corporate utility liabilities. Deploying an advanced on-site energy storage system (ESS) provides immediate electricity cost management, shields your facility from volatile time-of-use pricing, and opens access to major provincial and federal funding streams.

Aerial view of rows of white outdoor battery energy storage cabinets on a gravel pad.
Row of white commercial battery storage cabinets with status panels under a cloudy sky.

Secure Upfront Grants and Accelerate Your Commercial Battery ROI

Incentives for Commercial Battery Energy Storage

Achieve cash-flow positivity rapidly by leveraging a stacked commercial ESS incentive framework. Combine federal tax code advantages with regional utility infrastructure rebates to offset your initial capital deployment.

Active

Canada-Wide

Clean Technology Investment Tax Credit (ITC)

Up to 30%

Solar PV • BESS • EV Charging Stations

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Active

Ontario

Polaron Exclusive

$0 Net-Cost Battery
Up to 27kWh

Solar PV • BESS

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Active

British Columbia

BC Hydro Energy Storage Incentive

Up to 80%

BESS

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Active

British Columbia

BC Hydro Solar & Battery Incentives

Up to $20,000

Solar PV • BESS

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Active

British Columbia

Polaron Exclusive

$0 Net-Cost Battery
Up to 40.5kWh

Solar PV • BESS

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Active

Nova Scotia

Polaron Exclusive

$200/kWh

BESS

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*Note: Eligible funding profiles vary by facility location, electrical rate classification, and local program caps. Contact the Polaron compliance division to verify your exact corporate entitlement.

Managing Energy Has Never Been Easier

Smarter Energy Management for Your Facility

  • Emergency Backup

    Ensure your operations continue seamlessly during distribution network failures. Modern energy storage serves as a clean, instantaneous alternative to diesel backup systems for critical corporate infrastructure.

  • Automated Peak Demand Charge Reduction

    Execute real-time peak shaving battery storage and intelligent load shifting battery system routines. Discharge stored power during high-tariff windows to trigger immediate kilowatt demand reduction.

  • Demand Response Integration

    Participate effortlessly in grid-stabilization networks. Utilize rapid demand response battery storage strategies to deploy power exactly when electricity rates are at their highest.

  • Lower Emissions

    Store clean, self-generated renewable power and discharge it when regional grid carbon intensity is highest, hitting your sustainability metrics through smart energy management system battery storage.

A 275kWh BESS cabinet on a concrete pad outside a commercial warehouse, with technicians walking past.A commercial battery storage cabinet beside a warehouse roofed with solar panels.A commercial battery storage cabinet next to an EV charging station in a company car park.A BESS cabinet, EV charger and car parked beside a solar-panelled warehouse roof.

Energy Storage Standalone

Built for Safety, Stability, and Cost Control

Utility-Scale Energy Storage for Factories and Warehouses

Optimize your energy consumption and lower electricity liabilities by shifting usage away from expensive periods.

Easy Integration & Deployment

Pre-engineered systems, remote monitoring, and multiple communication protocols simplify installation, operation, and integration with existing energy infrastructure.

Flexible, Scalable Capacity

Expand energy storage as business demand grows, with modular systems designed for commercial and industrial applications.

Advanced Safety & Performance

Smart EMS, thermal management, LiFePO4 technology, and multi-layer protection.

Air-cooled outdoor battery energy storage cabinets with external fan units.Liquid-cooled outdoor battery energy storage cabinets lit along the base.A wall-mounted 13.5kWh commercial energy storage battery.

Capacity: 275kWh

Air-Cooling Outdoor Energy Storage

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Data-Driven BESS Solution

Turn Energy Data to Operational Value

We go beyond simple energy storage. By analyzing your facility's hourly consumption data from the past year, we engineer a custom solution tailored to your operational needs, supported by flexible financing options to maximize your return on investment.

Automated Grid Participation

  1. BC Hydro DERMS

    Dispatch

    Automated demand flexibility event signals.

  2. Polaron EMS

    Optimize

    Coordinates state of charge, peak shaving, and event response.

  3. Battery + Facility Load

    Perform

    Reduce demand while maintaining operational priorities.

BC Hydro Energy Storage Incentive(ESI) Program

Funding. Savings. DERMS Integration.

Combines energy storage incentive support, commercial BESS engineering, automated grid participation, and annual performance verification into one coordinated service.

BC Hydro Funding Support

Polaron supports eligibility review, incentive application, technical documentation, and program coordination.

Guaranteed Demand Saving

We use utility bills and interval data to size the battery, model demand savings, and complete annual performance verification.

DERMS-Ready

Designed to receive dispatch signals while coordinating battery state of charge, telemetry, peak shaving, and facility demand.

Quick Eligibility Check

Your business may be a potential fit:

  • BC Hydro commercial or irrigation account

  • Operating smart meter

  • Behind-the-Meter Battery

  • Willingness to participate in a 10-year demand-flexibility agreement

Program Commitments

4 Hours

Maximum per event

2

Maximum events per day

5 Hours

Minimum between events

85%

Nominated Capacity Readiness

10 Years

Demand flexibility Agreement

10 Years

Minimum battery warranty

* Important Note: Do not purchase or install the battery before receiving BC Hydro pre-approval.

Polaron Commercial BESS Projects

High-Performing Battery Storage Viral Across Canada

Battery units and inverters mounted across the plywood wall of a multi-family building's mechanical room.
Multi-Family Building

Multi-Family Buildings Take Control of Energy Costs with Solar and Battery Storage

Backup Duration

2 Hours

Four white battery units below two wall-mounted inverters and a disconnect box in a cedar-lined plant room.
Farm

Mitigating Peak Demand Costs with 4 BESS Units

Backup Duration

2 Hours

Four white floor-standing BESS units and wall-mounted inverters in a plywood-lined plant room with a concrete floor.
Grocery Store

Cut $1,000 Power Bills with Battery Energy Storage

Backup Duration

2 Hours

Frequently Asked Questions About BESS

What is a commercial battery energy storage system (BESS)?
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A commercial battery energy storage system (BESS) is a battery-based system that stores electricity for later use by a business, farm, warehouse, or industrial facility. It helps reduce peak demand costs, improve energy resilience, and support better control over when electricity is used. Businesses often pair BESS with solar to store excess energy and use it when rates are higher or during outages.

A Battery Energy Storage System (BESS) helps businesses store electricity and use it when it provides the most value. It can reduce peak demand charges, optimize solar energy use, provide backup power for critical operations, and lower energy costs through time-of-use optimization. The ideal system depends on your facility’s energy needs, utility rates, and backup requirements. Polaron designs customized commercial BESS solutions to help businesses improve energy efficiency, resilience, and control.

Commercial battery storage reduces peak demand charges by discharging stored electricity during the times when your facility’s energy demand is highest. That lowers the amount of power your business pulls from the grid during peak intervals, which can reduce the demand portion of your utility bill. This strategy is often called peak shaving or load shifting.

Yes, a commercial battery energy storage system can provide backup power during outages if it is designed for backup operation and sized for your critical loads. The exact backup duration depends on the battery size, your energy usage, and which equipment or circuits you want to keep running. Many businesses use BESS to support continuity for lighting, refrigeration, communications, and key operations.

The ROI for a commercial BESS project depends on your load profile, peak demand charges, electricity rates, available incentives, financing structure, and whether the system is paired with solar. Businesses with high peak demand charges or frequent operational sensitivity to outages often see stronger value from battery storage. The best way to estimate payback is with a site-specific energy and savings analysis.

Yes, some commercial battery energy storage projects in Canada may qualify for federal or provincial incentives, tax credits, or program-based support. Eligibility depends on the province, the type of project, the equipment used, and whether the system is paired with solar or other clean energy infrastructure. Because incentives change over time, businesses should confirm the latest available programs by contacting the Battery Storage Installer.

Yes, battery storage can be paired with commercial solar to store excess solar generation and use it later when your building needs it most. This can improve self-consumption, reduce peak demand charges, support backup power, and strengthen overall energy resilience. Solar-plus-storage is often a strong fit for facilities that want better control over both energy costs and operational continuity.

Air-cooled commercial battery systems use airflow to manage battery temperature, while liquid-cooled systems use fluid-based thermal control for tighter temperature regulation. In general, air-cooled systems can be simpler and effective for many outdoor commercial applications, while liquid-cooled systems are often chosen for higher-performance use cases that require more advanced thermal management. The right choice depends on project size, operating conditions, performance goals, and site constraints.

Yes, Polaron offers the BESSline Financing Program. It can help reduce upfront capital pressure and make it easier to move forward with energy storage while still capturing savings, resilience, and operational benefits. The best financing approach depends on your energy goals, project size, and expected return. Reach out to the Polaron team to learn more.
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