akYtec | Faq | How often should I replace the RTC backup battery? How often should I replace the RTC backup battery? The CR2032 battery typically lasts up to 5 years. If the device operates in extreme temperatures, this may shorten the battery lifespan. SPC210 War die Antwort hilfreich für Sie? Sie bewerteten das von 5 | Gesamtbewertung: 0.0 Zurück zu allen Themen