To ensure you are purchasing genuine Bosch products, you must verify the unique security code and QR code on the battery casing. Check for stamped production dates to ensure the battery is fresh (ideally manufactured within the last 6 months). Key technical specs to confirm include Cold Cranking Amps (CCA), Reserve Capacity (RC), and Ampere-hour (Ah) ratings. For modern vehicles with start-stop systems, prioritize AGM (Absorbent Glass Mat) or EFB (Enhanced Flooded Battery) technologies, as standard lead-acid batteries will fail prematurely in these applications.