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Small coin-cell lithium CMOS battery with wire leads for Toshiba Satellite L355-S7902

DBTLAP

DBTLAP CMOS RTC Battery for Toshiba Satellite L355-S7902

SKU CH-NFQN-RMZXP

Lithium CMOS RTC battery replaces the motherboard clock cell on Toshiba Satellite L355-S7902 laptops

  • Battery TypeLithium
  • Keeps system clock accurate with lithium CMOS battery
  • Direct replacement for Toshiba Satellite L355-S7902 motherboard
  • Restores BIOS settings after faulty battery failure
  • Pre-tested unit ensures reliable operation on arrival
  • Single battery included for immediate motherboard installation

Exact Model Fit

This CMOS RTC battery is designed specifically for the Toshiba Satellite L355-S7902 laptop. It replaces the original motherboard battery that maintains BIOS settings and the real-time clock when the main power is off.

Lithium Coin Cell Chemistry

The battery uses a lithium chemistry suited to the low continuous current draw of CMOS circuitry. It is tested before shipping and supplied as a single replacement unit for a faulty or depleted original.

Motherboard Integration

Installation requires access to the laptop motherboard; the part is not a main laptop battery and does not power the system during use. It restores configuration retention and accurate timekeeping without additional components.

Highlights

  • Keeps system clock accurate with lithium CMOS battery
  • Direct replacement for Toshiba Satellite L355-S7902 motherboard
  • Restores BIOS settings after faulty battery failure
  • Pre-tested unit ensures reliable operation on arrival
  • Single battery included for immediate motherboard installation

Specifications

Battery TypeLithium

Questions about this item

What does the CMOS RTC battery do once installed in a Toshiba Satellite L355-S7902?

It keeps the system clock and BIOS settings alive when the main power is removed.

What interface does this battery use to connect to the motherboard?

It connects via the standard two-pin CMOS header on the laptop board.

What physical space is needed to fit this battery in the L355-S7902?

It matches the original coin-cell size and cable length for the Satellite L355-S7902 chassis.

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