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UniEnergy Technologies Vanadium Flow Battery-Energy Storage

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Uni.System™,A Breakthrough Vanadium Flow Battery for Grid-Scale Applications. Research at the Pacific Northwest National Laboratory (PNNL), plus the availability of commercial - "off the shelf" - components, has allowed the reliable vanadium flow battery energy storage system to be containerized, produced in volume, and available for onsite and large grid applications.
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  • 1. January 2014 Uni.System, A Breakthrough Vanadium Flow Battery for Grid-Scale Applications Charles R. Toca Utility Savings & Refund LLC (949) 474-0511 x203 [email protected]

2. 2014 UniEnergy Technologies, LLC. All rights reserved.2 UETs Breakthrough Vanadium Flow Battery New electrolyte originating at Pacific Northwest National Laboratory (PNNL), now commercialized with significantly improved stability and nearly doubled energy density Large-scale battery stacks, with 7 years of field deployments and sustainably operable at 2X power density Much wider temperature and other allowable operation conditions, with improved reliability and efficiency State-of-art controls, improving performance and minimizing maintenance Highly integrated, modular and scalable system packaging 3. 3 UETs Field-Rugged Storage Product: 125kWAC;400kWh Factory integration precision assembly & QC Excellent safety no thermal runaway Temperature agnostic -40 C to +50 C SOC agnostic full capacity access Plug & play rapid deployment 97% availability no stripping etc. required 20-year design life Unlimited cycles 100% recyclable disposal contract included 2014 UniEnergy Technologies, LLC. All rights reserved. 4. 2014 UniEnergy Technologies, LLC. All rights reserved.4 UETs Modular Uni.System, 1MWAC Systems scalable to multiple MWs Operational flexibility 0.8ms Battery Response, 50ms System Response Grid interconnection ready power interface and controls 5. Example: Substation Deployment circa 2014 1 MW; 3.2 MWh Uni.SystemTM Multiple Uses T&D Support Resource Services Renewables Integration Utility Substation 12kV Interconnect 5 2014 UniEnergy Technologies, LLC. All rights reserved. 6. 2014 UniEnergy Technologies, LLC. All rights reserved. Representative Data for 1 MWAC Uni.System 6 Power (peak) 125 kWDC Container 1 MWAC Uni.System Max energy capacity 460 kWhDC 3.2 MWhAC Usable SOC 100% continuous # of Stacks 3 24 Electrolyte 23m3 184m3 Response time Battery

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