
Commercial & Utility-Scale Energy Storage
Large-Scale Energy Storage
Powering grids, stabilizing renewables, and replacing fossil-fuel peaker plants — at any scale.
Deployed in 40+ countries. Trusted by utilities, developers, and enterprises.

The future of energy depends on large-scale storage. Enertrex GridVault™ is a fully integrated, containerized battery energy storage system engineered to stabilize grids, maximize renewable utilization, and eliminate dependence on fossil-fuel peaker plants — at any scale, anywhere on Earth.

The GridVault™ System
GridVault™ is operating in over 40 countries, providing critical grid support and enabling multi-GWh projects worldwide.
Each GridVault™ unit ships pre-assembled and pre-wired, reducing on-site installation time by up to 30%. Modular architecture supports rapid scale-up from 1 MWh to multi-GWh projects.
Vertically integrated hardware and controls minimize thermal runaway risk. Meets 50+ global safety certifications including UL 9540, IEC 62933, and NFPA 855 — protecting workers and communities.
GridVault™ comes with a 20-year performance warranty and 24/7 automated diagnostics. Average system uptime exceeds 99.4%, even in extreme climates from desert heat to arctic cold.
Applications
GridVault™ installations are fully customizable and deployable at any scale — from 1 MWh to multi-GWh projects.

GridVault™ stabilizes grid voltage, frequency, and capacity levels, replacing fossil-fuel peaker plants and keeping the grid running smoothly during peak demand events. Supports frequency regulation, spinning reserve, and black-start capability.

Manufacturing
Our U.S.-based manufacturing facilities produce GridVault™ systems at industrial scale, with a combined annual capacity of 15 GWh. Every unit undergoes 72-hour factory acceptance testing before shipment — ensuring zero surprises on-site.
Software & Intelligence
From commissioning to long-term asset management, Enertrex EMS (Energy Management System) maximizes performance, minimizes risk, and increases revenue potential over the lifetime of every GridVault™ system. Our software is vertically integrated — controlling, monitoring, and optimizing the entire stack.
Live dashboards track state-of-charge, power flows, temperature, and system health across every unit in your fleet.
Machine learning algorithms maximize revenue through intelligent dispatch, predicting grid prices and optimizing charge/discharge cycles.
Continuous firmware and software improvements are delivered remotely — no downtime, no on-site technicians required.
End-to-end encrypted communications, role-based access control, and compliance with NERC CIP standards protect every deployment.
Service & Support
Enertrex provides performance guarantees and lifetime support for all GridVault™ systems — your choice of how we deliver it.
Enertrex handles all service tasks — corrective and preventative maintenance, remote diagnostics, firmware updates, and on-site response. Our certified technicians continuously monitor and resolve issues to ensure maximum uptime.
Prefer to use your own team? Enertrex can certify your in-house or third-party technicians, giving them access to the same documentation, diagnostic tools, and training used by Enertrex field engineers.
Resources
Discover how GridVault™ is powering the world's grids.
Designed, tested, and monitored to maximize safety. GridVault™ meets 50+ global safety certifications and includes active fire suppression.
Advanced grid-forming inverter technology enables GridVault™ to operate as a virtual synchronous generator, providing inertia and frequency support.
Powering the AI and cloud computing revolution with reliable, scalable backup power and peak shaving for hyperscale data center campuses.
Environmental Impact
As the world transitions to renewable energy, large-scale storage is the critical enabler. Each GridVault™ XL deployment avoids up to 88,000 tons of CO₂ equivalent over its lifetime — equivalent to taking 19,000 cars off the road for a year. Together, our global fleet has prevented millions of tons of emissions.
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