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BTI 42T4739 compatible 91Wh 9-cell battery for Lenovo Thinkpad T410/20/30 T510/20/30 W510/20/30 - Image 1
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BTI 42T4739 compatible 91Wh 9-cell battery for Lenovo Thinkpad T410/20/30 T510/20/30 W510/20/30

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Last Checked: 17/10/2026
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Product Description

Compare today's prices on the "BTI 42T4739 compatible 91Wh 9-cell battery for Lenovo Thinkpad T410/20/30 T510/20/30 W510/20/30".

BTI 42T4739 compatible 91Wh 9-cell battery for Lenovo Thinkpad T410/20/30 T510/20/30 W510/20/30

Keep your Lenovo Thinkpad running at full power with this high-capacity replacement battery. Designed to be fully compatible with the T410, T420, T430, T510, T520, T530, W510, W520 and W530 series, this 91Wh 9-cell lithium-ion pack delivers exceptional runtime for demanding tasks, long workdays or travel. With a robust 8400 mAh capacity, you can work, stream and multitask for hours without scrambling for a power outlet.

- Battery type: Lithium-Ion (Li-Ion)

- Capacity: 8400 mAh / 91 Wh

- Voltage: 10.8 V

- Cell count: 9 cells

- Colour: Black

- Number of batteries included: 1 piece

- Product colour: Black

- Compatible with Lenovo Thinkpad T410, T420, T430, T510, T520, T530, W510, W520, W530

- Replacement for BTI 42T4739 and similar models

This reliable, high-performance battery helps restore mobility and productivity to your Thinkpad without breaking the bank.

GTIN: 5059902152114