#Japan #Data Center #PowerX #Tamano #Energy Blade

PowerX Unveils the PowerX Energy Blade

PowerX, a company based in Tamano City, Okayama Prefecture, has recently introduced its innovative rack-mounted energy storage system called the PowerX Energy Blade, designed to cater specifically to data centers. This cutting-edge system is currently in development, with a target launch date set for 2027. As part of the rollout process, PowerX is actively seeking partners for implementation.

In the age of AI proliferation, data centers face severe challenges in managing electricity costs and ensuring stable power supplies. The increasing demand for computational power has led to soaring energy consumption, prompting data center operators to explore solutions that can effectively address the rising operational complexities. One potential avenue is the utilization of "non-farm type connections," which entails limiting energy demand during periods of congestion in the electrical grid.

The PowerX Energy Blade addresses these pressing issues through its high-output, rack-mounted energy storage capabilities. It leverages lithium-ion battery cells capable of rapid charging and discharging, responding to fluctuations in power supply and demand in milliseconds. This innovative system supports 800V DC power supply, catering to the needs of modern AI-specific GPUs, and can also serve as a substitute for existing battery backup units (BBUs).

What sets the PowerX Energy Blade apart is its ability to transform data centers—typically seen as heavy power consumers—into valuable contributors toward stabilizing electrical supply networks. While the energy storage system can rapidly respond to requests from the grid in milliseconds, its proprietary software manages server workloads without hindering overall processing performance. Thus, it enables data centers to provide essential ancillary services to the grid.

Data center operators also stand to benefit financially by participating in the demand response (DR) markets or demand management initiatives, creating new revenue streams. By using the PowerX Energy Blade to minimize and regulate peak electricity consumption, operators can enjoy quicker integration into the grid and improved conditions for power supply agreements. Furthermore, it can potentially maximize the number of installed servers, leading to increased operational capacity.

Following the launch of its mass-production container data center, the Mega Power DC, announced in February 2026, PowerX aims to expand its solutions portfolio into building-type data centers with the PowerX Energy Blade. Through these innovations, the company aspires to contribute to the establishment of social infrastructure that supports both power and computational needs within the AI era.

Specifications of PowerX Energy Blade

• - Rack Standard: Compliant with 21-inch rack (OCP Open Rack V3)
• - Battery Cell: High-speed charging/discharging capable 8C-class lithium-ion battery
• - Storage Capacity per Module: Approximately 3 kWh
• - Total Storage Capacity per Rack: Up to 48 kWh (when equipped with 16 modules)
• - IT Load (per rack): 40–120 kW
• - Power Supply Voltage: 200V DC to 800V DC

Please note that the specifications for this developing system are subject to change. The concept and proof-of-concept results are documented in a white paper available on PowerX's dedicated website: PowerX Energy Blade Special Site.