Unlocking the Full
2.5MWh capacity enables
Reliable, Japan-Made
Vertically integrated hardware and
PowerX designs and develops everything from hardware to software in-house, ensuring swift and reliable support when it matters most.
PowerX
Company A
Cloud
Site Controller
Energy Management
Battery System Controller
Rack Controller
Module Cotroller
Top-Tier Battery Cells
We use globally proven, cost-effective cells that deliver both high performance and safety, meeting international standards.
Long-Term Warranty
2-year manufacturing warranty and 20-year guarantee for 70% state-of-health capacity.
9GWh
Proven Performance
Utilizing cells with a strong track record of over 9GWh in successful deployments across various applications.
Reliability, Safety,
Versatile Installation Options
Suitable for battery farms of all sizes
Save on Facility
Reduce electricity costs
20-Year Warranty
Free replacement if modules drop below 70% SoH
PowerOS
Standard battery management
Contribute to Decarbonization
Efficient use of renewable energy
Cell-level granularity
Control and visibility down to the cell level
Installations of Any Size,
Powered by PowerX
Commercial & Industrial
Energy Storage for Carbon Reduction, Cost Savings, and BCP
Optimizes energy use in factories, warehouses, and buildings, adjusting to changing conditions with software-driven control.*
Reduction in Electricity Costs
38%
Maximize renewable energy use, reduce peak electricity costs with charging and discharging control.
Increase Renewable Energy Utilization
40%
By integrating batteries with solar power systems, maximize the use of excess power.
Grid batteries
Flexible design for Long-Term
Decarbonization Auction, grid-connected storage, and battery farms, all monitored and operated securely with network surveillance.
Cell Level Visibility
Our in-house BMS and software stack ensures you have secure remote access to cell-level data and control, down to the cell-level. Even at battery farm scale.
24/7 Support
Our software, PowerOS, provides remote monitoring to ensure smooth operation.
AI-Driven Management
Our AI solutions can fully automate the operation of battery systems.
20-Year Warranty for
Benefit from a 20-year capacity warranty
Our standard 20-Year Warranty guarantees that if battery State of Health falls below 70% within 20 years we will replace affected battery modules for free.
PowerOS for Efficient
Battery Management
Access your real-time energy dashboard
Supporting over 2,500 facilities globally, it ensures secure, timely maintenance and rapid dispatch of on-site support if required.
Deployed Today.
Shipping Globally Q3 2025
Reliable "Made in Japan" batteries, perfectly sized for your location. Full support from installation to operation.
Our 10ft Battery is
Mega Power S Available from Q3 2025
ESS Max Operational Voltage
1476 V
Operating Voltage Range
1040 - 1500 V
Battery Type
LFP
Thermal Management
Liquid Cooled
Dimensions
H2896mm W2438mm D2991mm
Weight
~24,000 kg
Nominal Capacity
2496 kWh
Rated Capacity
2246 kWh
Number of Rack Systems/Containers
3
Safety Standards
IEC62619, IEC 62933-5, JIS 8715-2, JIS C4441
Certifications
UL9540/9540A, UL1973
Made in Japan Batteries,
For urgent delivery requests,
* A simulation case involving the introduction of a new solar power generation system, our storage batteries, and EMS (Energy Management System) into a logistics warehouse.