In this guide, we've compared 10 commercial solar battery storage systems available in the UK in 2026 so you can find the solution that best fits your needs and budget. Tesla Megapack 2 (Utility-Scale Battery). Direct supply of premium LiFePO4 (LFP) battery storage solutions from £120 per kWh, sourced from leading manufacturers to meet the commercial and industrial energy storage demands. We install commercial battery systems for businesses and organisations across London and the South East, delivering tailored solutions that enhance energy resilience and long-term. . As energy prices fluctuate and sustainability becomes a top priority, more and more UK businesses are turning to solar power paired with battery storage to cut costs, reduce carbon emissions, and gain greater energy independence. They can be widely used in farms, animal husbandry, hotels, schools. .