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Mullen completes solid-state polymer cell to pack integration and begins Class 1 battery pack testing
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Solid-state polymer pack level test and validation for Class 1 EV cargo vans began on Dec. 28, 2023. Vehicle road testing of solid-state battery packs in Class 1 EV cargo vans on track for Q1 2024.
Mullen Automotive Inc., an emerging electric vehicle (EV) manufacturer, announced the successful completion of solid-state polymer cell to pack integration for the Mullen ONE Class 1 EV cargo vans.
Having completed the pack development, the solid-state BMS and pack level testing is set to kick off on Dec. 28, 2023. This progress allows the company to remain on schedule to begin on-vehicle road testing of the solid-state polymer packs in the Class 1 EV cargo van in Q1 2024.
“We continue to make significant progress in fulfilling our commitment to providing the next-generation of battery technology to our lineup of EV vehicles, providing a clean and safe alternative to current lithium-ion batteries,” said David Michery, CEO and Chairman of Mullen Automotive.
Solid-state polymer cells allow for increased safety and efficiency without sacrificing payload. The Mullen ONE with solid-state polymer battery pack highlights include:
- 190-mile estimated range
- 72-kilowatt solid-state polymer battery pack
- 4,881 lbs. GVWR
- 1,603 lbs. max payload
- 157-cubic-feet cargo volume
- 20-foot turning radius



