Moment Energy, a company giving used electric vehicle batteries a second life, just secured $40 million in Series B funding. This pushes its total capital raised past $100 million, according to IndexBox. While the industry often fixates on new battery tech, this investment proves the superior cost-efficiency and environmental benefits of repurposing existing EV batteries. Companies mastering the circular economy for critical components like batteries are poised to capture a substantial share of the rapidly expanding energy storage market. Moment Energy's UL-certified repurposing technology positions it to disrupt traditional energy storage, making new battery production for grid-scale applications an economically and environmentally inferior choice.
The Innovation Behind Repurposed Batteries
Moment Energy builds commercial-scale battery energy storage systems (BESS) from repurposed EV batteries, according to ESG Today. Their proprietary pack-swapping architecture extends system lifespan to 30 years, potentially cutting net costs by up to three times, per IndexBox and ESG Today. The 30-year system lifespan makes second-life batteries a compelling economic choice.
Crucially, Moment Energy is the first to achieve UL certification for repurposed EV batteries, according to TechCrunch. The UL certification de-risks their systems for large-scale adoption, proving safety and performance. Companies clinging to new-battery solutions face an unsustainable competitive position; Moment Energy's certified, cost-effective approach redefines reliability in energy storage.
Scaling Production and Strategic Backing
Moment Energy will build a Gigafactory in Taylor, Texas, using its new funding. This facility aims for 1 GWh annual production capacity, according to Moment Energy. The Gigafactory expansion follows a US$20.3 million award from the U.S. Department of Energy, earmarked for establishing the first UL1974 Certified manufacturing facility in the U.S. for repurposed EV batteries, per Moment Energy. The US$20.3 million government award signals a strategic national interest in domestic second-life battery technology.










