Commercial Solar
Energy Storage Specs
How do batteries keep my business running?
The number of commercial solar batteries needed to keep your business running depends on what you want to power, how much electricity that equipment uses, and how long it must operate without the grid. There is no single battery quantity that works for every facility.
At Arch Solar, we begin by identifying your critical loads. These may include lighting, refrigeration, computers, security systems, communications, manufacturing equipment, or other essential operations. We then review your energy data, peak demand, operating schedule, outage risks, and solar production. Battery capacity, measured in kilowatt-hours, determines how much energy can be stored, while the system’s kilowatt rating determines how much equipment it can power at once.
A business seeking short-term backup for essential equipment may need a smaller system than a facility planning to support full operations overnight or through an extended outage. Available space, utility rules, budget, and whether a generator is included also affect system design.
Arch Solar sizes battery storage around your operational priorities rather than choosing an arbitrary number of units. Our team can model different outage scenarios and determine the combination of solar, batteries, and backup generation needed to reduce downtime, manage energy costs, and strengthen your business’s long-term resilience.
Questions about commercial storage?
Solar Specs
Explore solar for your business with a custom design based on your energy use.
Inverter & Racking Specs
The unsung heroes of a solar system keep everything safe and working properly.
EV Charger Specs
Provide charging stations for employees and guests to drive on pure sunshine.

























