Technology Development / Battery Platform Expansion

Scaling E-Motion™ Reach: U.S.-based battery manufacturer Octillion delivers advanced high-density sample packs, supporting higher-output capability, flexible configurations, and broader OEM evaluation opportunities for E-Motion™ marine applications.

Advancing Capacity & Integration: Vision Marine begins physical validation of custom Octillion sample packs that provide approximately 7.5% more energy capacity per module, with a similar volumetric footprint as the previous generation.

Advancing Integration Validation: Immediate mechanical and electrical validation of these refined packs supports the next phase of product validation and may help inform future commercial applications across vessel classes.

BOISBRIAND, QC, June 2, 2026 /PRNewswire/ -- Vision Marine Technologies Inc. (NASDAQ:VMAR) (TSXV:VMAR) ("Vision Marine" or the "Company"), a company specializing in high-voltage marine propulsion and a vertically integrated multi-brand boat retail and service platform, today announced that it has received the first two physical battery packs built from a refined high-voltage design developed with Octillion Power Systems Inc. ("Octillion") of California for integration into Vision Marine's E-Motion™ electric marine propulsion platform.