“Went out of their way to make sure item shipped overnight - Thank You”- Micromobile Inc.
Part Number: 403819-001
CMOS / Real Time Clock (RTC) system backup battery.
This item is NEW.
Additional Product Details:
Maxell CR2032, 3V, Lithium coin / button cell
30-day money back return policy & 90-day product warranty applies.
If your computer complains about the system clock or BIOS being reset when booting, replacing this backup system battery may help.