Our Offerings
Commercial Battery Backup Systems
Granite State Solar provides expert installation of commercial battery backup systems across New Hampshire, helping businesses maintain energy resilience and reduce dependence on the grid.
Whether you’re looking to pair storage with a solar array or ensure operational security during outages, our team delivers reliable, cost-effective energy storage solutions tailored to your needs. Our customized approach ensures each commercial energy storage system we install supports your operational goals, budget, and long-term energy strategy.

Our Services
Benefits of Commercial Power Storage
With an advanced commercial power storage system in place, your business can keep essential operations running during grid failures, avoid downtime, and safeguard valuable equipment. For industries where even a short power loss can lead to major disruptions, backup energy isn’t a luxury, it’s a necessity.
Grid Independence & Lower Energy Costs
Reducing reliance on the utility grid helps lower energy costs, especially when your commercial battery system is paired with solar, giving your business greater control over energy production and consumption.
Improved Energy Efficiency
By storing excess energy for later use, commercial power storage systems help businesses optimize overall energy use and reduce waste.
Customizable Energy Management
Advanced commercial energy storage systems offer smart controls and real-time monitoring, allowing you to fine-tune energy usage to match your operational needs.
Business Continuity During Outages
With a commercial battery backup system in place, your business can maintain critical operations during unexpected power outages, avoiding costly disruptions and downtime.
What We Do
Our Commercial Battery Backup Installation Process
We believe that every energy efficiency solution should be built around your business, not the other way around. Our installation process for commercial battery backup systems begins with a detailed consultation to assess your energy usage, business needs, and site conditions. From there, our team designs a fully customized commercial energy storage solution that integrates smoothly with your current infrastructure and, if applicable, your solar system.
Once approved, our certified technicians handle every aspect of installation, from permitting to final inspection, ensuring your system meets all local and state regulations.
With Granite State Solar, you get more than equipment, you get a partner dedicated to long-term energy success. Contact us today to learn more about our commercial energy storage solutions!
With Granite State Solar, you get more than equipment, you get a partner dedicated to long-term energy success. Contact us today to learn more about our commercial energy storage solutions!


We Do Things Right
Incentives for business
Our team has a wealth of knowledge on how to make the most of the Investment Tax Credit for Solar and battery backup installations. This great incentive not only applies to residential installations, but commercial ones, too!
30% Federal Tax Credit available
Operates as a credit against your tax liability
Our solar advisors are happy to talk through incentives with you on your site visit!

Book a Site Visit
Contact us today for a free, no-obligation assessment. We are here to help every step of the way.