Featuring lithium-ion batteries, integrated thermal management, and smart BMS technology, these cabinets are perfect for grid-tied, off-grid, and microgrid applications. Explore reliable, and IEC-compliant energy storage systems designed for renewable integration . The RI-ENERGYSET-3P-ESS-125-261 series form part of Rayleigh Instruments growing family of renewable energy products. This all in one outdoor (or indoor) liquid cooled battery and inverter solution is an ideal option to bulky 'lorry container' BESS solutions. It not only offers the benefit of a. Backed by 16 years of deep involvement in industrial and commercial energy storage, our energy storage cabinet stands as a testament to continuous iteration. 215 kWh Energy Storage Cabinet, Modular All-in-One Outdoor. Optional equipment includes microgrid controller and hybrid PV capabilities. With a small footprint of 4'x8′, this is the most flexible battery system on the market.