PolyPlus Achieves Major U.S. Battery Manufacturing Milestone: Product Line Established for Protected Lithium Electrodes and Lithium Seawater Batteries that Deliver Record Setting Energy Density of 2000 Wh/kg.

BERKELEY, Calif., July 14, 2022 /PRNewswire/ — PolyPlus Battery Company (“PolyPlus”), a privately-held company focused on the development of next generation batteries, is pleased to announce that it has installed a pilot manufacturing line for producing advanced Lithium Seawater Batteries (Li/SWBs) for subsea and deep ocean applications. These batteries have unprecedented energy density of 2000 Wh/kg and…

Written by on July 14, 2022

PolyPlus Announces Closing of $7.5 million Convertible Note Financing

Berkeley, California, May 23, 2019 – PolyPlus Battery Company (“PolyPlus”), a privately-held company focused on the development of the first rechargeable Li metal battery with a high-conductivity glass separator, is pleased to announce that the company has closed a convertible note financing agreement with Schlumberger, a strategic investor, and Belzberg & Co for the issuance…

Written by on May 23, 2019

PolyPlus and SK Enter into Joint Development Agreement for Glass-protected Lithium Metal Battery

Berkeley, California, February 18, 2019 – PolyPlus Battery Company (“PolyPlus”), a privately-held company focused on the development of the first rechargeable Li metal battery with a conductive glass separator, is pleased to announce entering into the first stage of a joint development agreement with SK Innovation Co. Ltd. (“SK”), Korea’s first and largest energy and…

Written by on February 18, 2019