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BTI 57Wh 4 cell SB10W51976 compatible battery for LENOVO 21F6008XUS 21F6008XUS 21F6001BUS 21F7S0S800 THINKPAD T14S GEN 4 21F7 - Image 1
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BTI 57Wh 4 cell SB10W51976 compatible battery for LENOVO 21F6008XUS 21F6008XUS 21F6001BUS 21F7S0S800 THINKPAD T14S GEN 4 21F7

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Last Checked: 18/10/2026
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Product Description

Compare today's prices on the "BTI 57Wh 4 cell SB10W51976 compatible battery for LENOVO 21F6008XUS 21F6008XUS 21F6001BUS 21F7S0S800 THINKPAD T14S GEN 4 21F7".

BTI 57Wh 4 cell SB10W51976 compatible battery for LENOVO 21F6008XUS 21F6008XUS 21F6001BUS 21F7S0S800 THINKPAD T14S GEN 4 21F7

Keep your Lenovo ThinkPad T14s Gen 4 running at its best with this high-capacity replacement battery. Designed to match the original specifications, it delivers reliable power for a full day of work, study, or travel without the need to stay tethered to a wall socket. With a robust 57Wh capacity, you can expect extended runtime for demanding tasks, video calls, and on-the-go productivity. Built from quality lithium-ion cells, this battery provides consistent performance and a long service life, making it an ideal spare or direct replacement for your worn-out original.

- 57Wh (3710mAh) capacity for up to several hours of unplugged use

- 15.36V nominal voltage, fully compatible with Lenovo ThinkPad T14s Gen 4 models 21F6008XUS, 21F6001BUS, and 21F7S0S800

- Lithium-ion (Li-Ion) chemistry for efficient power delivery and low self-discharge

- 4-cell design in a compact, lightweight black casing

- Includes one battery (part number SB10W51976 / L21L4P73-BTI)

- Direct OEM replacement – easy to install with no modification required

- Built-in protection circuits against overcharge, over-discharge, and short circuits

Restore the portability and performance of your ThinkPad with a battery you can rely on.

GTIN: 5059902032782

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