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Black BTI 57++ 49Wh 9-cell battery for Lenovo Thinkpad, rectangular with printed specifications and connector slot.

BTI 57++ compatible 49Wh 9-cell battery for LENOVO Thinkpad W541 W540 T440p L440 L540

by BTI

£77.20from 3 retailers

GTIN05059902153616

EAN5059902153616

MPN57++-BTI

Prices updated 18 Jun 2026

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Prices checked 24 min ago

ComputersDeal

BEST PRICESave £1.54 vs highest

In stockStandard delivery in 3 working days

1 deal available

£92.63£77.20

Back to the Office

In stock3-5 working days

£77.99

+£0.79 vs cheapest

GamingKit

In stockStandard delivery in 3 working daysNew

£78.74

+£1.54 vs cheapest

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Product Description

Lithium-Ion (Li-Ion). 8400 mAh 91 Wh. 10.8 V. Brand compatibility: Lenovo. Black. Number of batteries included: 1 pc(s). Features. Compatible products. THINKPAD L440 L540 T440P T540P W540. Brand compatibility. Lenovo. Product colour. Black. Battery voltage. 10.8 V. Number of battery cells. 9. Battery capacity. 8400 mAh. Battery technology. Lithium-Ion (Li-Ion). Packaging data. Number of batteries included. 1 pc(s). leaflet. Origin Promo. Origin Eco

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