With a capacity of 2.7MWh, Mega Power achieves storage parity※1 in Japan for both FTM and BTM applications.
Each Mega Power is designed, engineered, and fabricated in-house in Japan.

  • Battery
    manufacturing
  • Software
    development
  • Repairs &
    maintenance
  • Renewable
    energy supply

All storage batteries are manufactured at Power Base, our battery module factory in Okayama, Japan. Low in cost but highly rated for safety, our batteries comply with international safety standards that make grid parity possible within reach.

Long-term warranties

Minimize long-term operational risk with a 2-year manufacturer’s warranty and 20-year SOH warranty

Delivering over
9 GWh

A proven track record of providing battery cell capacities of over 9 GWh

Installed capacity
2742kWh
Usable capacity
2468kWh
Rated energy/configuration
304.64kWh
Rack system/Container
9
Operational voltage range
850-1241
Battery chemistry
Lithium iron phosphate battery (LFP)
Dimensions
H2896mm W2438mm D6058mm

Mega Power is designed to work well with the Japanese grid
but can be deployed globally.

Power X offers a fully vertically
integrated
hardware and
software solution.

CloudSite ControllerEnergy
Management
Battery System
Controller
Rack
Controller
Module
Controller
Battery cells
PowerX
Company A
PowerXCompany A
Cloud
Site Controller
Energy
Management
Battery System
Controller
Rack
Controller
Module
Controller
Battery cells

PowerX offers remote monitoring and operational support for our customers. From battery operation to maintenance, we offer a full range of services and software to make barre deployment a breeze.

Always Optimized with IoT

Power X offers a 20-year warranty program for our batteries.*2 This is possible through the vertically integrated barrier of products and in-houses manufacturing.

20YRS

Zero repair &
replacement costs

Combined with onsite or offshore PV, Mega Power can reduce emissions and
electricity costs significantly.

Benefits of installing Mega Power
at a logistics warehouse with a 1.5MW solar power system*3

Increase in Renewable
energy rate by
+40%

Combining solar panel system with
BESS to optimize surplus solar power.

Reduction in
electricity costs
-38%

Optimal use of renewable energy and reduction of electricity bills through peak shaving, load shifting and other charge-discharge controls.

Introducing Power OS, our AI solution designed to optimize the financial and technical performance of Mega power.
From auto bidding to charge cycle planning, Power OS handles everyday battery management automatically.

Inquire about Mega Power

*1 A state in which economic benefits can be obtained by installing storage batteries. According to estimates by the Ministry of Economy, Trade and Industry, the cost is less than 60,000 yen/kWh for business and industrial use and less than 70,000 yen/kWh for residential use. *2 By including a certain amount of cost in the initial investment, maintenance free for 20 years and guaranteed capacity after 20 years are realized. *3 Simulation for a new solar panel system, PowerX's BESS, and EMS in a logistics warehouse.