HPQ ENDURA+ Gen4 21700 lithium-ion cells have successfully achieved UL 1642 safety certification from an accredited ...
HPQ Silicon’s fourth-generation Endura+ 21700 lithium-ion cell has achieved UL 1642 certification as the Canadian company ...
UL 1642 certification clears HPQ ENDURA+ 18650 and 21700 cells for U.S. commercial sales, meeting the baseline safety standard required by North American OEMs and integrators. With both UL 1642 and UN ...