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ID: 100978843

FUJITSU -BT-1ST BATTERY (4 CELLS) 3490MAH 50WH

Fujitsu
OEM Number
In stock: 1-4 Delivery: 3–5 weeks

Fujitsu CP815369-XX is the BT-1ST laptop battery, identified by its exact part reference and four-cell design.

Its Li-Polymer construction provides a capacity of 3490 mAh / 50 Wh and a rated output of 14.4 V. These figures help match the battery’s charge capacity, stored energy and voltage to the laptop’s requirements.

It is listed for LifeBook models T938, U7510, T937, U747, U757, E548, E458, E448, U748 and E558, giving a defined compatibility range for replacement selection.