Phoenix engineers are at the forefront of solar energy storage including battery design, technologies, codes, utility policies, and permitting. Whether you’re installing solar energy storage for the first time or have years of experience, Phoenix can support your solar energy storage project with a full suite of design and engineering services.

Whether lithium or flow batteries, grid-tied or off-grid, with or without fuel-based generators, Phoenix offers complete permit-ready solar energy storage design packages and consulting services for your storage project.

Solar Energy Storage Permit Packages

Phoenix designs and engineers solar energy storage systems that are tailored to your specific technology, application, and the requirements of local AHJs and your utility. Complete solar energy storage permit packages typically include:
  • Project description
  • Construction notes
  • Governing codes
  • Site plan
  • Site specifications
  • PV layout
  • Mounting & racking methods
  • Three-line electrical diagram
  • Electrical calculations
  • Electrical elevations
  • Parts List
  • Required Safety Placards

Other Solar Energy Storage Services

Phoenix designs solar energy storage systems for residential, commercial, industrial, agricultural, utility, and microgrids. Our services include:
  • Electrical single-line and three-line diagrams utility and permit processing
  • Battery storage system sizing and performance modeling
  • Solar PV-plus-storage system sizing optimization
  • Storage O&M and battery augmentation schedules
  • Stand-alone energy storage design for peak shaving, backup, UPS, and emergency applications
  • Load analysis, Degradation analysis, FTC compliance analysis
  • Designs for DC- or AC-coupled energy storage systems
  • Solar energy storage utility interconnection processing
  • Solar energy storage technology comparisons (e.g., lithium vs. flow batteries vs. flywheel vs. others)
  • Solar energy storage financial modeling for sales proposals: residential, commercial, industrial, utility
  • Electrical and structural PE stamps for all 50 states and jurisdictions
  • Processing for California SGIP and SOMAH solar-plus-storage applications

Solar-Plus-Storage Modeling Services

Phoenix engineers have developed proprietary solar-plus-storage modeling tools for designing cost-effective systems for all solar energy storage applications, demand charge reduction, frequency regulation, spinning reserve, transmission support, and other applications. Learn more about Phoenix Energy Storage Financial Modeling and Technical Consulting.

Solar Energy Storage Technologies

Phoenix engineers are solar energy storage technology and chemistry agnostic. We design solar-plus-storage systems for all battery chemistries and brands, including:
  • Lithium (Li-ION, LFP, NMC, NCA, etc.), including Tesla, Sonnen, LG, Panasonic’s Pika Energy, Sony, Enphase, StorEDGE, SimpliPhi, etc.
  • “True” flow batteries (vanadium, iron-chromium), including Avalon, Vionix, Primus, VRB, UET
  • “Hybrid” flow batteries (zinc-bromine, iron-iron, zinc-iron, etc.): ESS, Primus, etc.
  • Lead acid (advanced, traditional, etc.)
  • Nickel-cadmium
  • Flywheel (Amber Kinetics)
  • Other proprietary storage technologies

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