Project K Energy, Inc.

the potassium-ion people

Electric vehicles that charge in 5 minutes. Clean energy stored for 1¢ per kilowatt hour per cycle. Freedom from lithium, cobalt, nickel, and copper. All possible through the power of potassium.

Project K are a team of materials engineers commercializing potassium-ion batteries to store the world's energy. 

We are supported in part by funding from the US DOE's ARPA-E and the California Energy Commission. 

Connect with us at

We are currently recruiting for our summer internship program. Interested candidates should send a cover letter and their CV to