Our DC battery energy storage systems provide high-performance, grid-supportive power across commercial, industrial, and utility-scale applications. Built on modular, scalable architecture, they deliver efficiency, resilience, and flexibility for both behind-the-meter and front-of-the-meter deployments.

Distributed Energy Storage DC block

Engineered for Performance, Flexibility, and Integration

Our DC battery energy storage systems deliver enterprise-grade distributed storage designed to meet the complex challenges of modern energy infrastructure. Whether powering fast EV charging networks, stabilizing microgrids, supporting data centers, or optimizing commercial energy use, our intelligent battery systems provide the reliability, performance, and scalability your operations demand. Built for flexible integration, each system is compatible with multiple PCS and inverter types, allowing seamless connection to existing infrastructure and renewable generation sources. Build America, Buy America Compliant Battery Systems also available.

Modular and Scalable

Add capacity without overhauling infrastructure. Modular design means you scale as needed.

Scale up battery energy storage systems

DC Battery Energy Storage Systems

DC Block Battery Energy Storage

Our DC Block battery energy storage systems are built on a modular, scalable architecture that connects multiple DC battery blocks to one or more power conversion systems (PCS). Designed for flexibility, the system can be configured to support a wide range of voltages, PCS brands, and inverter technologies, ensuring seamless integration across commercial, industrial, and utility-scale applications.

1672 kWh DC Battery Energy Storage System

1672 kWh DC Battery Energy Storage System

1672 kWh battery capacity

LiFePO4 chemistry

1218.88 – 1476.8 Vdc operating voltage range

Liquid-cooling thermal management

Built-in Energy Management System (EMS)

3344 kWh DC Battery Energy Storage System

3344 kWh DC Battery Energy Storage System

3344 kWh battery capacity

LiFePO4 chemistry

1218.88 – 1476.8 Vdc operating voltage range

Liquid-cooling thermal management

Built-in Energy Management System (EMS)

5MWh DC Block BESS

5016 kWh DC Battery Energy Storage System

5016 kWh battery capacity

LiFePO4 chemistry

1218.88 – 1476.8 Vdc operating voltage range

Liquid-cooling thermal management

Built-in Energy Management System (EMS)

BABA-compliant EV chargers

BABA-Compliant DC BESS

1762, 3344 & 5016 kWh battery capacity

LiFePO4 chemistry

Liquid-cooling thermal management

Built-in Energy Management System (EMS)

Build America, Buy America (BABA) Compliant

Custom designed ev charging systems

Custom Designed Battery Systems

We design and build custom battery energy storage systems tailored to your specific kW and kWh, and site requirements. From power generation integration to system layout, we engineer systems built for performance, safety, and scalability.

From commercial facilities to grid-scale deployments, our DC Block systems deliver measurable value, reducing costs, improving reliability, and enhancing energy efficiency.

DC Block Energy Storage

The Benefits of a DC Battery Energy Storage System

Flexible Integration

Seamlessly connects with multiple PCS, inverter, and grid configurations for optimized performance across commercial and utility-scale projects.

Scalable Architecture

Modular DC blocks can be added as demand grows, expanding capacity without major redesign or site work.

Safe and Compliant

Built with LFP technology and UL9540-compliant design, ensuring the highest standards of safety, reliability, and grid compliance.

High Performance

Precision liquid cooling and intelligent energy management deliver maximum efficiency, uptime, and battery longevity in every environment.

Reduce Demand Charges with Smart Peak Shaving

Peak shaving with battery energy storage

Peak shaving minimizes costly demand spikes by discharging stored energy from the battery system during periods of high demand. Instead of relying solely on utility power, your energy storage system supplies additional capacity to maintain stable operations, reduce grid stress, and avoid expensive demand charges.

This intelligent approach helps lower energy costs, improve power quality, and enhance site resilience, even in regions with limited grid capacity or fluctuating demand.

Optimize Energy Use with Intelligent Load Shifting

Load shifting with battery energy storage

Load shifting allows your energy storage system to store power when electricity rates are low, typically during off-peak hours, and discharge it when demand and prices rise. This capability reduces operating costs, balances grid demand, and ensures critical systems have reliable power when it’s needed most.

Whether supporting a commercial facility, industrial site, or utility network, load shifting maximizes energy efficiency and contributes to a more sustainable, grid-friendly operation.

6 Ways Battery Energy Storage Adds Value

Peak shaving and load shifting
Peak Shaving & Load Shifting

Reduce demand charges and shift usage by discharging during peak times and charging off-peak for lower energy costs.

BESS - fast response backup power
Fast Response Backup Power

Deliver near-instant backup with battery energy storage to maintain operations during grid disruptions.

BESS - renewable integration
Renewable Integration

Store excess solar or wind energy onsite for later use, maximize clean power, and maintain uptime during intermittent generation.

BESS - Energy Arbitrage
Energy Arbitrage

Leverage time-of-use pricing to buy energy low and sell high, turning your battery storage system into a new revenue stream.

BESS - power quality conditioning
Power Quality Conditioning

Stabilize voltage, correct power factor, and filter harmonics to protect sensitive equipment with clean, quality power.

Grid Services Participation

Earn revenue by supporting the grid during events through demand response and ancillary services.

What is a DC Battery Energy Storage System?

A DC Block battery energy storage system is a modular DC-coupled solution that connects directly to a power conversion system (PCS) for efficient energy storage and discharge. Unlike traditional AC-based storage systems that include a built-in PCS, DC Block systems separate the battery and conversion stages, providing greater flexibility, efficiency, and scalability.

This architecture enables multiple DC Blocks to integrate with different PCS brands, allowing for customization of site-specific voltages, power ratings, and storage duration. The result is a high-performance, future-ready storage solution ideal for commercial, industrial, and utility-scale projects seeking maximum efficiency and seamless integration with renewable or grid-connected infrastructure.

Looking for an all-in-one system with integrated power conversion or mobile deployment? Explore our All-in-One Energy Storage Systems and Mobile BESS Solutions for even greater flexibility and independence.

Versatile Energy Storage for FTM and BTM Applications

Our energy storage systems are engineered for both front-of-the-meter (FTM) and behind-the-meter (BTM) applications, delivering flexibility across the entire energy ecosystem. They enable users to store surplus renewable generation, reduce peak demand, and participate in grid services such as energy trading and frequency regulation. This dual capability ensures a more balanced supply and demand, strengthens grid stability, and unlocks greater value from every kilowatt-hour stored.

BTM and FTM Battery Energy Storage

Backed by decades of expertise in battery technology and power electronics, every energy storage system is engineered for performance, flexibility, and compliance. Our solutions meet the latest safety, performance, and grid standards, ensuring smooth deployment across commercial, industrial, utility, and mobile applications.

Reliable, Compliant, and Future-Ready

Certified to Global Standards

Every energy storage solution we deliver meets the latest safety, performance, and compliance standards — wherever you operate.

UL compliance
International_Electrotechnical_Commission compliance
ISO compliant
Utility Scale Energy Storage

Smarter Storage, Customer-First Approach

Why Choose Charge.Technology

We combine advanced battery technology with a customer-first mindset to deliver reliable, scalable, and compliant energy storage systems.

  • Lower Lifetime Costs
    Cut demand charges and reduce operating expenses with efficient, long-lasting storage solutions tailored to your energy needs.

  • Proven Battery Expertise
    With decades of experience in battery systems and power electronics, our storage solutions are engineered to meet global standards and deliver consistent performance.

  • Global Experience, Local Compliance
    From North America to Europe, MEA, and APAC, we design storage systems aligned with local grid codes and market requirements.

  • Faster, Flexible Deployments
    Modular and scalable, our systems are designed for rapid installation, seamless integration, and easy expansion as your needs evolve.

Ready to Unlock the Power of Energy Storage?

Our team can help you choose the ideal battery energy storage system to reduce costs, enhance resilience, and support your clean energy objectives.