2 MWh+ storage. Liquid-cooled for maximum reliability.
The JAGalaxy ESS delivers 1000 kW / 2150 kWh in a containerized liquid-cooled system — designed for grid support, peak shaving, and large-scale industrial backup.

Engineered for grid-scale performance
The JAGalaxy 1000 kW / 2150 kWh ESS provides liquid-cooled battery technology, advanced fire suppression, and multi-source compatibility in a walk-in containerized system. Ideal for utilities and large-scale industries, it enables peak shaving, critical backup, and reliable grid support.
Core performance
2150 kWh storage, 1000 kW output, 6000+ cycles, with 0.5C charge/discharge.
Safety & reliability
Liquid cooling for precise thermal management, heptafluoropropane fire suppression, and IP54-rated protection.
Why choose JAGalaxy 2 MWh?
Maximum safety and performance for utility-grade applications.
Massive multi-MWh storage
2150 kWh energy capacity with 1000 kW power output for grid-scale use.
Liquid-cooled stability
Advanced cooling system ensures consistent performance and efficiency.
Utility-grade safety
Heptafluoropropane fire suppression with full compartmental isolation.
Easy deployment & O&M
Containerized, walk-in design with remote monitoring and cloud connectivity.
JAGalaxy utility-scale ESS (2 MWh)
1000 kW / 2150 kWh scalable solution with intelligent air cooling for flexible deployment.

Questions? We’ve got answers.
Most systems are installed and commissioned within 1–2 weeks, depending on site conditions and grid requirements.
Yes. All Stuart ESS units support modular expansion through parallel connection. Start with one unit and add capacity as your needs grow.
Every unit includes advanced protection such as liquid or air cooling, fire suppression, and IP-rated enclosures for reliable operation indoors or outdoors.
Our team assists with installation, grid integration, and ongoing technical support to keep your system running smoothly.
Stuart ESS units are ideal for self-use, peak shaving, backup power, EV charging integration, and utility-scale grid support.
Energy systems built for your world
Whether you're powering a factory, running a business, or expanding EV fleet — Stuart has the hardware to match your energy goals.

C&I Energy Storage System
A powerful 125 kW cabinet with liquid cooling, intelligent fire protection, and modular scalability — built for commercial and industrial energy optimization.

PV Storage & EV Charging Cabinet
A dual-purpose outdoor ESS that combines solar storage with integrated EV charging — reducing costs, maximizing clean energy use, and powering vehicles day and night.

Hybrid Solar ESS Cabinet
An all-in-one cabinet with battery, inverter, HVAC, and safety built in — delivering peak shaving, backup power, and energy independence without taking over your space.
Let’s talk power, savings, and setup
Whether you’ve got questions or need a second opinion — we’ll walk you through it, no pressure.