Roll over image to zoom in
HP EliteBook 840 G7 Real-time clock battery
AED 2
Estimated Delivery: December 24, 2025 - December 29, 2025
-
Compatible with HP EliteBook 840 G7 series laptops.
-
3 V lithium coin‑style battery (CR1620 type) with cable/plug‑in connector.
-
Maintains system time, BIOS configuration and RTC functionality.
-
Replacement for a laptop showing “RTC error” or clocks resetting.
-
Easy installation: unplug old battery, plug in new one – minimal disassembly.
Description
This replacement RTC/CMOS battery is designed for the HP EliteBook 840 G7. Operating at ~3 V, it powers the real‑time clock and maintains BIOS settings when the laptop is disconnected from main power. Ideal for machines showing date/time resets, BIOS defaults, or “RTC power loss” errors.
Reviews
There are no reviews yet.