At the heart of the system is a 36 kW/120 kWh energy storage unit comprising nine second-life Leaf batteries, helping reduce operational energy costs while advancing Nissan's broader commitment to renewable energy and resource efficiency.. At the heart of the system is a 36 kW/120 kWh energy storage unit comprising nine second-life Leaf batteries, helping reduce operational energy costs while advancing Nissan's broader commitment to renewable energy and resource efficiency.. Sustainable Foundations — The Green Advantage of LFP Chemistry At the heart of most next-generation ESS lies Lithium Iron Phosphate (LFP) chemistry, widely recognized for its safety, durability, and environmental advantages. Unlike traditional nickel-based or cobalt-rich chemistries, LFP batteries. . NREL researcher Ying Shi works on NREL's Centrica hybrid battery energy storage system, which includes second-life batteries. Photo by Dennis Schroeder, NREL 62826 As batteries proliferate in electric vehicles, stationary storage, and other applications, NREL is exploring ways to reduce the amount. . Japanese carmaker Nissan has introduced a major sustainability upgrade at its Melbourne production facility, combining a 100 kW rooftop solar array with a 120 kWh battery energy storage system built from retired electric vehicle batteries. The initiative, called Nissan Node, also powers two newly. . The GS Yuasa-Kita Toyotomi Substation – Battery Energy Storage System is a 240,000kW lithium-ion battery energy storage project located in Toyotomi-cho, Teshio-gun, Hokkaido, Japan The rated storage capacity of the project is 720,000kWh. The electro-chemical battery storage project uses lithium-ion.