The NR All-in-One Liquid-Cooled Energy Storage System is a fully integrated, high-density solution designed to be the
backbone of modern Commercial and Industrial (C&I) energy infrastructure. From commercial buildings, to manufacturing
facilities and micro-grids scale, the NR Modular system delivers power in a compact, outdoor-ready package.
IP65-Rated Cabinet – Robust enclosure designed for reliable outdoor operation.
Grid-Forming PCS – Operates seamlessly in both on-grid and off-grid modes.
Proprietary Liquid Cooling – Ensures optimal thermal management and maximum system performance.
Advanced Energy Management System (EMS) – Remote monitoring and control for intelligent energy dispatch.
Multi-Source Integration – Manages grid-tied inverters, Gensets, and other energy sources.
High-Quality Lithium Battery Storage – Delivers dependable and efficient energy storage.
Modular & Scalable Design – Systems can be parallelled to increase capacity as needed.
Single-cluster control - No DC-side parallel connection, can be upgraded at a later stage without need for battery balancing.
Comprehensive Protection – Includes multi-level safety features and an integrated fire suppression system.
Warranty – Five-year comprehensive warranty, can be extended for longer-term coverage.
Peak shaving & demand charge reduction
Solar Self-consumption optimisation
Backup power / load shedding mitigation
Diesel generator hybridisation
Microgrid and off-grid systems
Power quality and voltage support
EV charging infrastructure support
Grid constraint & capacity support

1 Battery modules
2 Water chiller
3 PCS ( Power Conversion System)
4 AC circuit breaker
5 Power distribution box
6 EMU ( Energy Management Unit)
7 Wireless module
8 Aerosol fire extinguishing device

Unit 5, no 87 Cranberry Crescent
Capital Hill, Halfway House
Midrand
Gauteng
1685
: +27(0)11 701 5200
: info@freetech.co.za