HPQ ENDURA+ Gen4 21700 Cell Platform Achieves UL 1642 Safety Certification

Mon, 20 Jul 2026 07:30:00 -0400

HPQ ENDURA+ Gen4 21700 lithium-ion cells have successfully achieved UL 1642 safety certification from an accredited independent testing laboratory.
UL 1642 certification validates compliance with one of the industry's most widely recognized U.S. safety standards for commercial lithium-ion cells.
Gen4 platform certified at 6,500 mAh, representing an 8.3% increase in capacity over HPQ's previously certified Gen3 platform.
Certification supports customer qualification programs, battery pack integration, commercial evaluations, and industrial partnership discussions.

MONTREAL, July 20, 2026 (GLOBE NEWSWIRE) -- HPQ Silicon Inc. (“HPQ” or the “Company”) (TSX-V:

Mon, 20 Jul 2026 07:30:00 -0400

HPQ ENDURA+ Gen4 21700 lithium-ion cells have successfully achieved UL 1642 safety certification from an accredited independent testing laboratory.
UL 1642 certification validates compliance with one of the industry's most widely recognized U.S. safety standards for commercial lithium-ion cells.
Gen4 platform certified at 6,500 mAh, representing an 8.3% increase in capacity over HPQ's previously certified Gen3 platform.
Certification supports customer qualification programs, battery pack integration, commercial evaluations, and industrial partnership discussions.

Mon, 20 Jul 2026 07:30:00 -0400

HPQ ENDURA+ Gen4 21700 lithium-ion cells have successfully achieved UL 1642 safety certification from an accredited independent testing laboratory.
UL 1642 certification validates compliance with one of the industry's most widely recognized U.S. safety standards for commercial lithium-ion cells.
Gen4 platform certified at 6,500 mAh, representing an 8.3% increase in capacity over HPQ's previously certified Gen3 platform.
Certification supports customer qualification programs, battery pack integration, commercial evaluations, and industrial partnership discussions.

Mon, 20 Jul 2026 07:30:00 -0400

HPQ ENDURA+ Gen4 21700 lithium-ion cells have successfully achieved UL 1642 safety certification from an accredited independent testing laboratory.
UL 1642 certification validates compliance with one of the industry's most widely recognized U.S. safety standards for commercial lithium-ion cells.
Gen4 platform certified at 6,500 mAh, representing an 8.3% increase in capacity over HPQ's previously certified Gen3 platform.
Certification supports customer qualification programs, battery pack integration, commercial evaluations, and industrial partnership discussions.

Mon, 20 Jul 2026 07:30:00 -0400

HPQ ENDURA+ Gen4 21700 lithium-ion cells have successfully achieved UL 1642 safety certification from an accredited independent testing laboratory.
UL 1642 certification validates compliance with one of the industry's most widely recognized U.S. safety standards for commercial lithium-ion cells.
Gen4 platform certified at 6,500 mAh, representing an 8.3% increase in capacity over HPQ's previously certified Gen3 platform.
Certification supports customer qualification programs, battery pack integration, commercial evaluations, and industrial partnership discussions.

Mon, 20 Jul 2026 07:30:00 -0400

HPQ ENDURA+ Gen4 21700 lithium-ion cells have successfully achieved UL 1642 safety certification from an accredited independent testing laboratory.
UL 1642 certification validates compliance with one of the industry's most widely recognized U.S. safety standards for commercial lithium-ion cells.
Gen4 platform certified at 6,500 mAh, representing an 8.3% increase in capacity over HPQ's previously certified Gen3 platform.
Certification supports customer qualification programs, battery pack integration, commercial evaluations, and industrial partnership discussions.

Mon, 20 Jul 2026 07:30:00 -0400

HPQ ENDURA+ Gen4 21700 lithium-ion cells have successfully achieved UL 1642 safety certification from an accredited independent testing laboratory.
UL 1642 certification validates compliance with one of the industry's most widely recognized U.S. safety standards for commercial lithium-ion cells.
Gen4 platform certified at 6,500 mAh, representing an 8.3% increase in capacity over HPQ's previously certified Gen3 platform.
Certification supports customer qualification programs, battery pack integration, commercial evaluations, and industrial partnership discussions.

Mon, 20 Jul 2026 07:30:00 -0400

HPQ ENDURA+ Gen4 21700 lithium-ion cells have successfully achieved UL 1642 safety certification from an accredited independent testing laboratory.
UL 1642 certification validates compliance with one of the industry's most widely recognized U.S. safety standards for commercial lithium-ion cells.
Gen4 platform certified at 6,500 mAh, representing an 8.3% increase in capacity over HPQ's previously certified Gen3 platform.
Certification supports customer qualification programs, battery pack integration, commercial evaluations, and industrial partnership discussions.

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