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DBTLAP

DBTLAP CMOS Battery for Fujitsu Amilo Pi 3660

SKU CH-T5K5-54226

Replacement lithium CMOS battery that restores BIOS settings and system clock on Fujitsu Amilo Pi 3660 laptops

  • Battery TypeLithium
  • Keeps system clock accurate with lithium CMOS cell
  • Direct replacement for Fujitsu Amilo Pi 3660 motherboard
  • Restores BIOS settings after faulty battery failure
  • Pre-tested unit ensures reliable operation on arrival
  • Designed for motherboard RTC, not main laptop power

Replacement CMOS battery for Amilo Pi 3660

This lithium coin cell restores BIOS settings and real-time clock function on the Fujitsu Amilo Pi 3660 notebook. It is intended for owners whose system loses the date or shows CMOS checksum errors at boot.

Lithium coin-cell limits

The cell provides a fixed voltage and capacity defined by its chemistry; it cannot be recharged and will eventually exhaust after several years of continuous use. Extreme temperatures or long storage without use can shorten its effective lifespan.

Check motherboard holder and polarity

Verify that the original battery uses the same two-pin connector and physical dimensions before ordering. Ensure the laptop is powered off and disconnected from mains before swapping the cell to avoid short circuits.

Highlights

  • Keeps system clock accurate with lithium CMOS cell
  • Direct replacement for Fujitsu Amilo Pi 3660 motherboard
  • Restores BIOS settings after faulty battery failure
  • Pre-tested unit ensures reliable operation on arrival
  • Designed for motherboard RTC, not main laptop power

Specifications

Battery TypeLithium

Questions about this item

Which CMOS battery version fits the Fujitsu Amilo Pi 3660?

This lithium CMOS battery is made as a direct replacement for the Fujitsu Amilo Pi 3660 motherboard.

What does the lithium chemistry mean once the battery is installed?

The lithium cell provides stable 3 V power to keep BIOS settings and the real-time clock running when the laptop is off.

What connector standard does this battery use and what does it limit?

It uses the standard two-pin CMOS header found on the Pi 3660 board, limiting use to that motherboard layout.

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