Render of Hithium battery storage containers beside a solar plant at sunset

Utility-Scale Energy Storage Powering the Grid of Tomorrow.

Grid-Scale Battery Energy Storage Systems Built for Renewable Integration

NEXERA brings utility-scale energy storage solutions from Hithium for large renewable energy projects, grid support, energy shifting and round-the-clock power management.

From 5 MWh-class systems to multi-hundred-MWh projects, our solutions are designed for high energy throughput, intelligent thermal management, advanced safety and long-term operation.

Key benefits

  • Enable Higher Renewable Utilisation

    Store clean energy for when it's needed most

  • Improve Grid Stability

    Support frequency, voltage and grid reliability

  • Better Project Economics

    Maximise asset utilisation and reduce curtailment

  • Built for Long-Term Operation

    Safe. Reliable. Scalable.

  • Renewable Integration
  • Peak Shifting
  • Grid Stabilisation
  • 24/7 Renewable Power
  • Energy Arbitrage
  • T&D Support

Why utility-scale storage?

Store More. Shift More. Stabilise the Grid.

Utility-scale BESS enables renewable power to be stored when generation is high and dispatched when it is needed most.

  • Renewable Energy Integration

    Store excess solar and wind generation and dispatch it when renewable generation falls.

  • Peak Shifting

    Move energy from low-demand periods to high-demand periods to improve asset utilisation and project economics.

  • Grid Stabilisation

    Support grid frequency, voltage and power quality requirements through fast-response energy storage.

  • 24/7 Renewable Power

    Combine renewable generation with storage to create more predictable and dispatchable power.

  • Energy Arbitrage

    Charge during lower-cost periods and discharge during higher-value periods.

  • Transmission & Distribution Support

    Deploy storage close to demand or generation to improve flexibility and reduce grid constraints.

Our global technology platform

Utility-Scale Storage from Hithium. Delivered and Supported by NEXERA.

NEXERA brings Hithium's dedicated platform for containerised battery storage to project developers, IPPs, EPCs and utilities, so they can select the BESS container architecture that best fits their project.

Hithium — Energy Storage. Built for Scale.

Hithium is a specialist energy-storage company focused on battery cells, battery systems and large-scale energy storage. Its utility portfolio includes 5 MWh-class and 6.25 MWh-class liquid-cooled systems, designed for high-density, long-duration applications.

energy-storage battery sales (2025)
56.6 GWh
energy-storage system sales (2025)
10.1 GWh
global patents and patent applications
4,700+
countries and regions
40+
All Hithium systems

Why Hithium

  • Pure-play energy storage focus: Dedicated entirely to energy-storage technologies.
  • High-capacity battery systems: Large-format systems designed to maximise energy density and reduce project footprint.
  • Liquid cooling: Advanced thermal management for consistent battery operating conditions.
  • Long-cycle battery technology: Cells designed for thousands of cycles and long operating life.
  • Integrated safety architecture: Battery, thermal, electrical and fire-protection systems designed as part of the complete solution.
  • Global deployment: Operations across more than 40 countries and regions.

Featured systems

  • Hithium logo (product photo not available)

    Hithium ∞Power 5.016 MWh

    High-density liquid-cooled energy storage platform for utility-scale applications.

    Explore ∞Power 5.016 MWh
  • Hithium ∞Power 6.25 MWh liquid-cooled utility-scale battery energy storage container

    Hithium ∞Power 6.25 MWh | 4-Hour

    A 20-foot containerised system delivering up to 6.25 MWh of energy capacity, with a 0.25P charge/discharge configuration, liquid cooling, IP55 protection and an operating range of –30°C to +55°C.

    Explore ∞Power 6.25 MWh

Built for utility-scale performance

Compare What Matters at Grid Scale

Instead of simply comparing battery capacity, NEXERA evaluates the complete energy-storage system.

  • High Energy Density

    More MWh within a standardised container footprint.

  • Thermal Management

    Liquid cooling helps maintain consistent cell operating temperatures.

  • Battery Life

    Cell chemistry, operating window, thermal conditions and operating strategy all influence lifetime performance.

  • Safety by Design

    Protection extends from the cell and module through the container and site-level protection system.

  • Grid Compatibility

    Power quality, harmonic performance, reactive power capability and communication interfaces matter at the point of grid connection.

  • Intelligent O&M

    Remote monitoring, fault detection, diagnostics and predictive maintenance help reduce unnecessary site intervention.

  • Modular Architecture

    Projects can be expanded from individual containers to large multi-MWh installations.

Safety Is Not One Feature. It's a System.

  1. 1

    Cell

    LFP chemistry and controlled operating conditions.

  2. 2

    Module

    Individual module monitoring and protection.

  3. 3

    Battery Rack

    Voltage, temperature and current monitoring.

  4. 4

    Container

    Thermal management, fire detection and suppression.

  5. 5

    PCS

    Electrical protection and controlled power conversion.

  6. 6

    EMS

    System-level monitoring, control and operating strategy.

  7. 7

    Grid

    Protection, communication and grid-code integration.

Designed for India's conditions

Built for Real-World Operating Conditions

Utility-scale storage has to perform beyond laboratory conditions. Our selected platforms are designed around demanding operating environments, including:

  • High ambient temperatures
  • Dust and outdoor exposure
  • Long operating hours
  • High energy throughput
  • Variable renewable generation
  • Grid fluctuations
  • Remote project locations

For example, the Hithium ∞Power 6.25 MWh specifies operation from –30°C to +55°C and IP55 protection.

Where utility BESS fits

Powering Multiple Use Cases

Utility-scale storage plays a critical role in building a cleaner, more flexible and more resilient power system.

  • Solar + Storage

    Store midday solar generation and dispatch it during evening demand.

  • Wind + Storage

    Smooth variable wind generation and improve dispatchability.

  • Renewable Firming

    Increase renewable utilisation and reduce curtailment.

  • Grid Support

    Provide fast-response power and improve grid flexibility.

  • Peak Demand Management

    Shift large blocks of energy to high-demand periods.

  • Round-the-Clock Renewable Power

    Combine renewable generation and storage for more predictable delivery.

  • Transmission & Distribution

    Support constrained grid infrastructure and improve network flexibility.

From MWh to GWh

NEXERA Supports the Complete Project Lifecycle

  1. 01

    Project Assessment

    Understand generation profile, load profile, grid requirements and operating objective.

  2. 02

    System Sizing

    Determine the right MW / MWh configuration and duration.

  3. 03

    Technology Selection

    Select the appropriate Hithium architecture based on project requirements.

  4. 04

    Engineering

    Electrical design, container configuration, PCS/MV integration and communication architecture.

  5. 05

    Procurement & Logistics

    Coordinate equipment supply and project delivery.

  6. 06

    Commissioning

    Support installation, testing and system commissioning.

  7. 07

    Monitoring & O&M

    Long-term system monitoring, diagnostics and service support.

Why NEXERA?

Global Technology. Local Expertise.

You don't just need a battery container. You need a system that works with your solar plant, grid connection, tariff structure, operating strategy and project economics.

  • Technology Partner

    Hithium utility-scale platforms.

  • Technical Engineering

    System sizing and architecture based on project requirements.

  • India-Focused Support

    Local technical and commissioning support.

  • Project Economics

    Evaluate CAPEX, energy throughput, degradation and expected project returns.

  • Lifecycle Support

    Monitoring, diagnostics and technical service throughout the system lifecycle.

For EPCs: Become a Partner

Utility-Scale BESS — Frequently Asked Questions

What is a utility-scale battery energy storage system?

A grid-connected battery system, typically in the MWh range, that stores electricity from renewable plants or the grid and dispatches it when needed: for peak shifting, grid support or round-the-clock renewable power.

What is the difference between a 2-hour and a 4-hour BESS?

Duration is energy capacity divided by power rating. A 4-hour system can deliver its rated power for about four hours, which suits longer evening peaks and renewable firming.

Which utility-scale platforms does NEXERA offer?

NEXERA offers utility-scale systems from Hithium: ∞Power 5.016 MWh and 6.25 MWh.

Can utility BESS work with an existing solar or wind plant?

Yes. Storage can be added to existing or new renewable plants. The right configuration depends on the plant's generation profile, grid connection and operating objective, which NEXERA assesses at the start of the project.

Does NEXERA manufacture these systems?

No. Hithium designs and manufactures the systems. NEXERA supplies them in India and supports sizing, engineering, commissioning and lifecycle service.

New to battery storage? Read our guide: What Is a BESS? A Plain Guide to Battery Energy Storage

Ready to build your utility-scale project?

Let's Design the Right Storage Solution for Your Project.

Tell us your project capacity, solar/wind capacity, required duration, grid voltage and location. Our team will help evaluate the appropriate Hithium solution, system configuration and project architecture.

Talk to a Utility BESS Expert