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Coin-cell lithium CMOS battery with wire lead and connector for Dell Latitude E6400 XFR

DBTLAP

DBTLAP CMOS RTC Battery for Dell Latitude E6400 XFR

SKU CH-E1HT-HPN06

A new lithium CMOS RTC battery for Dell Latitude 6400 XFR motherboards, tested before shipping

  • Battery TypeLithium
  • Keeps system clock accurate with dedicated CMOS lithium cell
  • Direct replacement for Dell Latitude E6400 XFR motherboard battery
  • Pre-tested unit ensures reliable BIOS settings retention
  • Single battery included for straightforward installation
  • Lithium chemistry provides stable long-term power for RTC function

Targeted Replacement Battery

This DBTLAP CMOS RTC battery is a direct replacement for the Dell Latitude E6400 XFR. It restores the system clock and BIOS settings when the original cell fails. The lithium chemistry matches the factory specification. It is intended for technicians or owners servicing this specific laptop model.

Installation Fit and Function

The battery slots onto the motherboard to maintain real-time clock data while the main power is off. It frees the user from resetting the date and BIOS configuration at every boot. No additional cables or adapters are required beyond the standard motherboard connector. The package includes a single tested unit ready for installation.

Long-Term Reliability

Lithium chemistry provides a stable voltage output over an extended service life. The cell is tested before shipping to verify it holds charge correctly. It sustains the RTC circuit continuously without the capacity fade seen in short bursts. This avoids repeated CMOS checksum errors during daily use.

Highlights

  • Keeps system clock accurate with dedicated CMOS lithium cell
  • Direct replacement for Dell Latitude E6400 XFR motherboard battery
  • Pre-tested unit ensures reliable BIOS settings retention
  • Single battery included for straightforward installation
  • Lithium chemistry provides stable long-term power for RTC function

Specifications

Battery TypeLithium

Questions about this item

How long will the CMOS battery keep the system clock running before it needs replacing?

The lithium cell is designed to maintain the real-time clock and BIOS settings for several years under normal use.

Does the battery generate noticeable heat or noise during continuous operation?

No, the CMOS battery is a passive component that produces no heat or audible noise while installed.

Which Dell laptop models is this replacement battery confirmed to fit?

It is compatible with the Dell Latitude E6400 XFR motherboard.

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