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Black BTI 44Wh 3-cell lithium battery for Lenovo ThinkPad, featuring labels and connector cable on top edge.

BTI 44Wh 3 cell 45N1740 compatible battery for LENOVO THINKPAD W550S THINKPAD W550 THINKPAD T560 THINKPAD T550S THINKPAD T550

by BTI

£69.99from 3 retailers

GTIN05059902025012

EAN5059902025012

MPN45N1743-BTI

Prices updated 18 Jun 2026

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Product Description

Lithium-Ion (Li-Ion). 3900 mAh 44 Wh. 11.4 V. Brand compatibility: Lenovo. Black. Number of batteries included: 1 pc(s). Features. Brand compatibility. Lenovo. Product colour. Black. Battery voltage. 11.4 V. Number of battery cells. 3. Battery capacity. 3900 mAh. Battery technology. Lithium-Ion (Li-Ion). Packaging data. Quantity per pack. 1 pc(s). Number of batteries included. 1 pc(s)

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