
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]

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]

The assembly solution for container type energy storage system integrates the assembly line, the heavy load handling system and the warehousing system, and the process flow of assembly line includes container loading/unloading, material preassembly, power cable and electrical system assembly, loading PACK to rack & pre-tightening, PACK tightening, wire harness connection, Hipot test & labeling, weak current system debugging and PCS test. [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]

SUNNIC utilizes intelligent microgrid integration technology, a fully liquid cooled energy storage and super charging system, and an independently developed EMS energy management platform to manage comprehensive energy, distribution networks, and electricity consumption nodes, improving the quality and efficiency of public infrastructure supporting services, empowering the optimization of social energy structure, and helping global ecological sustainable development. [pdf]
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