The Leading Provider of
Next-Gen Batteries and
Power Solutions

Enpower Greentech

Employs a world-class team of battery experts

Founded in 2012, ENPOWER develops ultra-high energy density solid-state batteries with customer validation through OEMs and blue-chip electronics companies.

Backed by customers and investors like SoftBank and Sequoia, it has a 2023 commercialization timeline in Drones and a mid-term strategy for the eVTOL and EV market.

Our Technologies

Enpower conducts research and development on next-generation batteries, including Lithium Metal and All-Solid-State Batteries, along with their key materials, in service of a carbonfree future.

Sulfide Materials

  • Solid Electrolyte Materials

  • Focus on Sulfide-based Solid State Electrolytes and Their Precursors

  • Foundational patents on LGPS (superionic conductor) based materials and batteries, licensed from Tokyo Institute of Technology

Lithium Metal Batteries

  • Cell energy density > 500Wh/kg@1100Wh/L, verified by SoftBank Corp. and multiple third-parties

  • Uses proprietary lithium interface technology and novel electrolyte/separator solution to achieve good cycle life and uncompromised safety

All-Solid-State Batteries

  • Lab prototype cells of All-Solid-State Lithium Metal Battery demonstrated superior performance in charge-discharge rates (10C), operating temperature range (-40-100 ℃), cycle life (>1000 cycles)

  • Ah-class pouch cells coming up soon for external testing

Go to Market

  • Fast Go-to-Market strategy through close collaboration and early engagement with customers

  • Solve application-specific issues through Joint Development Agreements with customers

  • Holds a number of JDA contracts. Through A/B/C sample stages, products can be iterated to meet customer requirements

  • Energy and power denser battery solutions without compromising safety, to ensure better driving experience

  • Clean path from Enpower 1.0 to 2.0 for technology and product upgrade-ability for continuous customer experience improvement

  • Provides diverse solutions through a proprietary lithium metal anode, electrolytes and cathode systems

  • High rate, constinuous discharge ≥5C, 10C pulse discharge

  • Energy and power denser battery solutions without compromising safety, to ensure eVTOL longer air cruise and better safety.

  • Higher & safer discharge rate performance, providing higher output power for vertical take-off and landing, improving driving experience and safety

  • Product portfolio includes energy-type and power-type batteries

  • Cell energy density range 370~550 Wh/Kg

  • Flexible production line covers cell capacity range of 3.5Ah - 30Ah

  • Battery product solutions for a variety of drones application scenarios

  • Superionic conductor sulfide-based solid electrolyte with ionic conductivity reaching 1x10-2 S/cm level

  • Enpower promotes development of solid-state battery industry ecosystem

  • Enpower solid electrolyte materials are made available for commercial order

  • Provide high performance Li2S / SnS2 / SiS2 / GeS2 at a competitive price.

  • Global operations (supply chain to scale) enable competitive TCO

  • Reliable & Safe battery technology (Cell) and system solution (BMS+EMS+PCS)

  • Eco-friendly product life cycle management

  • AI enables best use of asset value streams in a dynamic market now and future

  • Turn-key solution with world class engineering and service

I am pleased to see the excellent work of the Enpower and SoftBank team on the development of advanced battery technologies and on applications that contribute to the SDGs (Sustainable Development Goals). My research team is honored to contribute to this worthwhile effort from a fundamental materials science perspective, and I wish the Enpower and SoftBank team every success in this endeavor.
Professor John Goodenough Nobel laureate in Chemistry and “Father of Lithium-Ion Battery”

Latest News

See all

Enpower Greentech develops world’s lightest 100 Ah lithium metal battery

July 10th, 2022

Enpower Greentech Inc. has successfully developed a 100Ah lithium metal battery (LMB), another major step in the commercialization of next-generation batteries for electric vehicles.

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Enpower Greentech raises $35 million to build next-generation batteries

July 7th, 2022

Enpower Greentech Inc. (the holding company of Enpower companies in the US, Japan and China) has raised $20 million in a Series-A+ round led by Sequoia China and Dayone Capital. GAC Capital, BR Capital, Tianqi Capital and Niuli Venture also participated in the financing round. Scheme Capital served as the financial advisor.

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Enpower's Lithium Metal Battery Outperforms Lithium Ion Batteries in Nail-Penetration Testing

June 8th, 2022

Enpower’s lithium metal battery (LMB) has passed the nail-penetration test, which is a very challenging safety test for lithium-ion batteries. Enpower also obtained the UN38.3 transport safety certification from an accredited third-party tester.

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Enpower CTO Dr. Yong Che joins SES10 Li-Metal Batteries Panel Discussion

April 13th, 2022

SES, a global leader in the development and manufacturing of high-performance lithium-metal (Li-Metal) rechargeable batteries for electric vehicles (EVs) and other applications, celebrates its 10th anniversary and hosts a Li-Metal Batteries Panel.

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Asia Green Fund Has Invested in Enpower In Their Latest Round of Fundraising

March 6th, 2022

Enpower Greentech (an all-solid-state battery company with offices in China, Japan and the United States) recently completed their Series A of fundraising that saw over RMB100 million.

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Enpower is covered in Softbank News Release

November 1st, 2021

We succeeded in prototyping and demonstrating a lithium metal battery with a mass energy density of 520Wh/kg cell.

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Get in touch

Interested in our record setting battery technologies? Write or call, we'd love to hear from you.

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United States

Enpower Greentech Inc.

75 E Santa Clara Street, Suite 900,
CA 95113, San Jose

Japan

Enpower Japan Corp. HQ

Shinagawa Intercity A-28
2-15-1 Konan, Minato-ku
Tokyo 108-6028

Enpower Japan Corp. LAB

Tokyo Institute of Technology
J3-611, 4259 Nagatsuta-cho
Midori-ku, Yokohama
Kanagawa 226-0026

China

Enpower Technology Co.

13, Area 2, Jinsheng Street,
Daxing District, Beijing

Germany

Enpower Energy Technology Deutschland GmbH

Ludwig-Erhard-Allee 10
76131 Karlsruhe