BESS

Battery Energy Storage System for EV Charging

BESS

Battery Energy Storage System BESS

As the world moves toward cleaner energy and greater electrification, Battery Energy Storage Systems (BESS) are emerging as essential tools in the evolving energy landscape. BESS solutions from Flash Charge deliver dependable power, help lower emissions, and support a more resilient and cost-efficient grid.


What is BESS?

A BESS functions like a large rechargeable battery, storing electricity—often from renewable sources such as solar and wind—when it’s readily available. It then releases that energy when needed most, whether to support your operations during peak hours or to provide backup power during outages. This helps reduce energy costs, improve reliability, and promote cleaner energy usage.

Empower

Lower costs, boost reliability, and unlock new revenue with intelligent energy storage solutions

Lower Costs, Higher Efficiency

By charging during periods of low electricity prices—like at night or during high renewable output—a BESS can offset your need to draw from the grid during peak times. This smart usage can help significantly reduce your energy expenses.

Stay Powered, Always

With a BESS, you get reliable backup power even during outages or when renewable sources aren't producing. This ensures your operations remain uninterrupted and stable, regardless of external conditions.

Turn Extra Energy Into Revenue

Our systems are engineered for both mobile and fixed installations—giving you dependable energy wherever you are. Initially equipped with first-life batteries, our roadmap includes adopting second-life batteries to promote sustainability and cost-efficiency.
BESS Solutions

Mobile and fixed systems, shifting from first-life to sustainable second-life batteries

Portable Power Units

Designed for mobile and temporary applications, our portable BESS units offer easy deployment and efficient charging capabilities:
  • Power Output: 150–250 kW (DC), 88 kW (AC)
  • Storage Capacity: 100–600 kWh
  • Key Features:
    • Reliable performance for consistent uptime
    • Seamless integration with existing fleet and asset systems
    • Quick grid connectivity
    • Compact design with high energy density
    • Economical without compromising quality

Stationary Power Units

Ideal for commercial and industrial operations, our stationary BESS solutions deliver high-capacity, eco-conscious energy storage:
  • Power Output: 400–1000 kW (AC)
  • Storage Capacity: 600–2000 kWh
  • Key Features:
    • Reduce operating costs and carbon emissions
    • Embedded safety and cybersecurity features
    • Designed for long-term value and revenue generation
    • Scalable for various use cases
    • Consistent, dependable performance
Inside a BESS

A BESS is a smart, all-in-one system with key parts that store and deliver power efficiently.

Batteries

Store electrical energy from renewable or grid sources for later use.

Inverter

Converts stored DC power into AC for standard usage in facilities.

Battery Management System (BMS)

Oversees charging/discharging and ensures battery health and safety.

Energy Management System (EMS)

Coordinates energy flows, manages when and how energy is stored or released.

Thermal Management System

Maintains optimal temperatures using cooling units, heaters, radiators, and pumps for efficient performance under all conditions.