As of most recent estimates, the cost of a BESS by MW is between $200,000 and $450,000, varying by location, system size, and market conditions. This translates to around $200 - $450 per kWh, though in some markets, prices have dropped as low as $150 per kWh. Project's gross revenue In Brazil, there are two main categories of industrial electricity pricing: green tariff and blue tariff,. The blue tariff is analyzed in this paper since it allows for different contracted demands in the off-peak and peak periods. Can a photovoltaic distributed generation. The Brazilian market for Lithium-Ion Uninterruptible Power Supply (UPS) battery cabinets stands at a critical inflection point, shaped by the urgent modernization of digital infrastructure and a national pivot towards energy resilience. However,they are also more expensivethan other types. Prices have been falling,with lithium-ion costs dropping by about 85% in the last decade,but ch face extreme price.