Solar battery storage can be an ideal solution for companies looking to take control of their energy costs and transfer more of their operations to renewable power. It works by storing any unused electricity generated by a solar installation during daylight hours and housing it in reserve, for use at a time when electricity is expensive, unavailable (blackout) or during non-productive hours (overcast weather or night).

Solar panels and battery storage systems allow businesses to increase their solar energy generation, by storing more energy during bright sunny periods and using it when needed.

It also enables them to reduce their reliance on utility providers for their energy and safeguard against price rises; effectively securing the cost of their energy for years to come.

Solar batteries for commercial use

Everyone uses small battery energy stores to power various household devices. Commercial battery storage systems are very similar but on a much greater scale, large rechargeable energy stores that can be powered up and utilised at a future date to drive business operations.

Commercial battery storage systems can be charged from the national grid or an alternative source such as a photovoltaic (PV) solar installation. The battery storage can be set to charge from the grid during off-peak electricity hours or to collect any surplus energy generated from a solar PV system. For example, businesses that operate from Monday to Friday and use the vast majority of energy generated by solar panels during the working week can then store the weekend production in the battery bank.

The energy stored can be used when it is needed, at times of the day when solar generation is low or non-existent, such as on cloudy days, in the evening or overnight when the panels are unable to collect the sun’s rays.

Using electricity from a battery storage unit reduces the amount of energy businesses need to purchase from the grid, and in some instances, can eliminate the cost entirely.

The price of electricity from the grid remains high, meanwhile, battery storage is becoming more affordable for the commercial sector. It is an increasingly effective way for business owners to fully leverage the value of their solar investment by using all of the energy the panels generate.

Lithium-ion batteries

The vast majority of lithium-ion batteries used in solar installations are deep-cycle lithium iron phosphate (LiFePO4) batteries and despite the hefty price tag, are one of the most popular options for businesses, due to their high performance and long life. The term “deep cycle” refers to the repeated discharge and recharge cycles that the battery is capable of providing without damaging its internal structure.

LiFePO4 deep-cycle batteries are perfect for solar applications that experience irregular charging and discharging. They outperform the competition when it comes to storing energy, offer great efficiency, charge faster, require no maintenance and last substantially longer.

The efficiency comes from the very low internal resistance that allows the batteries to charge and discharge with minimal loss.

The Business Case for Commercial Solar Batteries

Installing solar battery storage offers several key benefits that make a strong business case for commercial enterprises:

Cost Savings and Energy Efficiency

By storing excess energy generated from solar applications for use at a future date, businesses can reduce the amount of power they need to purchase from the national grid when tariffs are high.

Careful planning prior to solar system installation will ensure that the balance of energy generation, battery storage capacity and on-site power consumption delivers an effective return on the investment.

Energy Independence and Reliability

A solar PV installation, when paired with battery storage, provides a business with greater energy security by forming a backup during power outages.

These combined systems have long lifespans and very little requirement for ongoing maintenance. Once activated, the system immediately starts to deliver a return on the investment through reduced energy bills.

The payback period for a solar panel and battery storage system varies based on several factors, including energy rates, system cost and usage patterns, however, on average, the system will pay for itself within 7 years. Having on-site generation and storage reduces a business’s vulnerability to utility price rises and market volatility.

Environmental Responsibility and Sustainability

Switching to green, clean energy helps a business to meet its sustainability goals and decrease its reliance on the national grid. Storing excess electricity generated by solar panels will ultimately replace energy that has been generated using fossil fuel, further reducing a company’s carbon footprint.

Investing in commercial battery storage enables businesses to take full advantage of their solar PV systems while future-proofing their energy management as their needs evolve. The combination of reliable technology, advantageous financial benefits and environmental control makes solar energy storage an attractive proposition.

TSG Solar is here to help

The choice of battery type depends on the potential of the site and available budget, how long the battery’s lifespan needs to be to deliver a return on the investment, discharge duration needs and operating constraints. Working with one of TSG’s renewable energy specialists and an experienced system designer, business owners can be assured that they select the right storage system for their needs.

Solar PV installations

TSG works in unison with customers to design a solar system that best suits their operation, adhering to the regulatory requirements of the location. TSG will complete a comprehensive site survey, audit report and feasibility study, together with a detailed quote, including both solar panels and storage systems, outlining the potential return on investment (ROI) and profitability of the proposed investment.

TSG only supplies and installs the highest grade of solar panels and battery storage for each PV installation.  TSG UK completes every stage of the project, including civil works, infrastructure, cabling, connections and commissioning.

Service and maintenance

The reliability of solar PV systems is critical for success. TSG offers comprehensive service and maintenance packages for PV infrastructure, comprising preventive and/or corrective maintenance plans, which are compliant with local regulations and observe the highest quality, health, safety and environment (QHSE) standards.

Related Solar Articles

Let the sunshine in on UK businesses

Author: Cheryl Ashton

You are using an outdated browser . Please upgrade your browser to improve your experience.

To upgrade your browser we refer you to:

browsehappy.com Close