FUJITSU Battery 4cell 50Wh

Fujitsu S26391-F1616-L100 is a main replacement battery for compatible LIFEBOOK notebooks. Its 4-cell design provides 50 Wh of stored energy and a charge capacity of 3490 mAh, supplying portable power when the notebook is away from an outlet.

The listed compatible models include LIFEBOOK T937, T938, T939, U747, U757, E448, E449, E458, E459, E548, E549, E558 and E559. This battery is intended for those notebook models, making it a practical option for restoring battery operation when the existing battery needs replacement.