
NEW YORK & TOKYO – April 29, 2025 – The energy storage platform jointly established by Stonepeak and CHC (the “Platform”) today announced that it has secured 20-year fixed revenue capacity market contracts for five battery energy storage system (“BESS”) projects totaling 348MW of gross capacity in the latest round of Japan’s Long-term Decarbonization Auction (the “Auction”). [pdf]

This document specifies the general requirements for connecting electrochemical energy storage station to the power grid and the technical requirements of power control, primary frequency regulation, inertia response, fault ride-through, operational adaptability, power quality, relay protection and automatic safety device, dispatching automation and communication, simulation models and for test and assessment of connecting to the power grid. [pdf]

The product has the battery cluster as the basic unit and can achieve different voltages and capacities to meet all kinds of application, and can cooperate with photovoltaic, wind power, thermal power and other systems to realize new energy consumption, smooth output, Peak-shaving and valley-filling, frequency modulation and peak-shaving, and provide auxiliary services for the power grid in the area of generation, transmission, distribution, and consumption. [pdf]

This innovative product deeply integrates intelligent wind turbines, efficient energy storage systems, and the "Yuanjing Tianshu" energy model, marking the official entry of the new energy field into a new stage of "physical artificial intelligence", providing the industry with an integrated solution that is grid friendly, smart trading, and extremely secure. [pdf]

Challenges for any large energy storage system installation, use and maintenance include training in the area of battery fire safety which includes the need to understand basic battery chemistry, safety limits, maintenance, off-nominal behavior, fire and smoke characteristics, fire fighting techniques, stranded energy, de-energizing batteries for safety, and safely disposing battery after its life or after an incident. [pdf]
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