MANAGEMENT SYSTEM CERTIFICATE Certificate no.: CERT-10444-2005-AQ-USA-ANAB Initial certification date: 20 September, 2005 This is to certify that the management system of Midtronics, Inc. 7000 Monroe Street, Willowbrook, IL, 60527-5655, USA has been found to conform to the Quality Management System standard: This certificate is valid for the following scope: The Design, Manufacture and Service of Electronic Battery Test Equipment, Sensors, and Battery Chargers. Development and Distribution of Related Software Information Systems and Services. Place and date: Katy, TX, 02 August, 2023 For the issuing office: DNV - Business Assurance 1400 Ravello Drive, Katy, TX, 77449-5164, USA Sherif Mekkawy Management Representative Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate invalid. ACCREDITED UNIT: DNV Business Assurance USA Inc., 1400 Ravello Drive, Katy, TX, 77449, USA - TEL: +1 281-396-1000. www.dnv.com