EV Charging with Battery Energy Storage System (BESS)

Optimize EV Charging with Cost-Effective, Fast, and Sustainable Energy Solutions

Key Benefits of EV Charging with Battery Energy Storage

Unlock the full potential of your EV charging infrastructure with efficient, cost-saving, and sustainable energy solutions powered by Battery Energy Storage Systems (BESS).

Faster Charging Times

Reduce wait times and charge more vehicles efficiently with optimized energy flow, while avoiding costly grid upgrade expenses.

Lower Operating Costs

Reduce your energy costs by lowering demand charges through peak shaving and benefit from time-of-use pricing​.

Renewable Energy Integration

Enhance sustainability by pairing EV charging with solar or wind power.

Reliable & Resilient Power

Ensure uninterrupted charging even during grid outages or fluctuations.

Grid-based EV Charging

Requires high-power grid connection

Standard EV Charging

Leads to high peak demand charges​

Battery-buffered EV Charging

Grid power enhanced using BESS​

BESS programmed to reduce peak load​

Customized, Sustainable, and Safe Energy Solutions for Your Business.

Why TROES?

TROES delivers innovative energy storage solutions tailored to your specific needs.

Turnkey Solution

Pre-engineered, factory-tested, and shipped ready for installation with full commissioning and support.


Certified for Safety & Compliance

Meets industry-leading standards, including UL9540, UL9540A, UL1741SB, CSA22.2, and NFPA855, ensuring reliability and safety.

Smart Microgrid Control

Proprietary software enables advanced energy management and supports OCPP, ensuring compatibility with all major EV charging brands.

Product Showcase

Fully Modular Solutions with 0.5C, 1C Options
Scalable from 100 kWh to >10 MWh
600+ Power Options from 30 kW to 2.5 MW
Popular System Sizes for EV Charging Stations
  • 285-379 kWh​
  • With 0.5C and 1C Options​
  • Supports 2-3 x 150 kW Chargers or 1 x 350 kW Charger
  • 664-1660 kWh​
  • With 0.5C and 1C Options​
  • ​Supports 4-8 x 150 kW Chargers or 2 x 350 kW Charger
  • 3344 kWh​
  • 0.5C​
  • Supports 10-12 x 150 kW Chargers or 3-4 x 350 kW Charger​

Proven EV Charging Solutions by TROES

Explore real-world projects where TROES’ battery energy storage systems have enhanced EV charging efficiency, reduced costs, and improved grid resilience.

1
Reducing Operating Costs

A 125 kW / 372 kWh TROES BESS is deployed with onsite solar to support peak demand periods for 2 Level 3 DC Fast chargers, reducing the site’s demand charges​.

2
Reducing Carbon Footprint

TROES deployed a 30 kW / 100 kWh BESS to integrate a solar carport and grid power with Level 2 and Level 3 EV chargers.

3
Reducing Capital Expenditure​

TROES designed a battery-buffered EV charging solution for a grid-constrained location to support 20 Level 2 EV chargers, avoiding grid upgrade costs of ~$20M​.

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