LG Energy Solution Targets 50 GWh With 5 US Battery Factories

LG Energy Solution plans to bring over 50 gigawatt hours of annual battery manufacturing capacity online in the US by the end of 2026 across five facilities (MI, IL, AZ, OH, GA). The company also projects a 15% cost reduction on its next-generation cells by 2028. Tim Montague and John Weaver dig into that story and more in this May 1, 2026, edition of Clean Power Hour Live.Tim and John cover five stories this week, drawn from industry publications and their own active projects in the field.LG Energy Solutions is building five battery factories with a combined capacity of 50+ GWh per year, targeting completion by the end of 2026. The company projects a 15% cell cost reduction by 2028. (Energy Storage News)Tandem PV began demonstration manufacturing of a perovskite-silicon module reaching 29.7% efficiency, backed by a warranty of less than 1% annual degradation over 25 years. (Solar Power World)On April 27, Trina Solar claimed the world record for silicon solar cell efficiency at 28%. Longi broke that record the very next day. (PV Magazine)The US Department of Commerce announced preliminary anti-dumping duties of 123% on solar modules from India, 35% from Indonesia, and 22% from Laos. (PV Magazine)Republican lawmakers introduced new legislation to extend the commercial solar ITC, which currently expires at the end of 2027. Safe-harboring by July 4, 2026, extends project runway to July 3, 2030. (Solar Power World)The battery capacity numbers, perovskite efficiency milestones, and tariff developments covered here carry direct implications for procurement and project planning decisions in 2026 and beyond. Support the showConnect with Tim  Clean Power Hour  Clean Power Hour on YouTubeTim on TwitterTim on LinkedIn Email [email protected] Review Clean Power Hour on Apple PodcastsThe Clean Power Hour is produced by the Clean Power Consulting Group and created by Tim Montague. Contact us by email:  [email protected] sponsors who share our mission to speed the energy transition are invited to check out https://www.cleanpowerhour.com/support/The Clean Power Hour is brought to you by CPS America, maker of North America’s number one 3-phase string inverter, with over 6GW shipped in the US. With a focus on commercial and utility-scale solar and energy storage, the company partners with customers to provide unparalleled performance and service. The CPS America product lineup includes 3-phase string inverters from 25kW to 275kW, exceptional data communication and controls, and energy storage solutions designed for seamless integration with CPS America systems.  Learn more at www.chintpowersystems.com