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HP EliteBook 840 G8 Real-time clock battery
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AED 10
Estimated Delivery: October 13, 2026 - October 15, 2026
Compatible with EliteBook 840 G8 series laptops
3 V lithium RTC/CMOS battery
Maintains system clock and BIOS data when power is removed
Easy to install: unplug old battery, plug in new one—minimal disassembly required
Ideal for laptops showing “RTC power loss”, date/time resets, or BIOS defaulting errors
Description
This replacement real‑time clock (RTC)/CMOS battery is designed for the HP EliteBook 840 G8. It retains BIOS settings and system time when the main battery is disconnected. Compact 3 V lithium battery with cable for plug‑in convenience—ideal if your laptop shows time‑reset errors, BIOS defaults, or RTC system‑fail issues.
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