# 1.2 MWh behind-the-meter storage in Wenzhou Industrial Park Two cycles a day save about ¥620k a year and cut peak demand by 22%. Manufacturers in the park face a wide peak-valley tariff gap. A 600 kW / 1.2 MWh behind-the-meter system now runs two cycles a day, executing peak-valley arbitrage automatically. Results Two charge/discharge cycles per day Peak demand reduced by 22% About ¥620k saved in annual energy bills The EMS ties into the park grid, enabling capacity expansion without downtime.