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BTI BOOK 13 2021 compatible 55Wh 3-cell battery for RAZER BOOK 13 FHD BOOK 13 RZ09-0357 2021 - Image 1
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BTI BOOK 13 2021 compatible 55Wh 3-cell battery for RAZER BOOK 13 FHD BOOK 13 RZ09-0357 2021

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Last Updated: 21/10/2026
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Product Description

Compare today's prices on the "BTI BOOK 13 2021 compatible 55Wh 3-cell battery for RAZER BOOK 13 FHD BOOK 13 RZ09-0357 2021".

BTI BOOK 13 2021 compatible 55Wh 3-cell battery for RAZER BOOK 13 FHD BOOK 13 RZ09-0357 2021

This high-capacity 55Wh replacement battery is designed to restore your Razer Book 13 to its full portable potential. With a robust 4762 mAh and 11.55 V rating, it offers reliable, long-lasting power for work, study or entertainment on the go. Perfect for models including the Razer Book 13 FHD and RZ09-0357, this lithium-ion cell is a direct drop-in replacement that helps you avoid the inconvenience of a tethered charger.

- 55Wh high capacity for extended usage between charges

- 3-cell lithium-ion construction for efficient power delivery

- 4762 mAh rated capacity at 11.55 V

- Compatible with Razer Book 13 (2021) and Razer Book 13 FHD RZ09-0357

- Sleek black finish matches the original laptop design

- Single battery included in the package

- Genuine BTI quality, manufactured to meet OEM specifications

Give your Razer Book 13 a new lease of life with this dependable, high-performance battery that keeps you productive wherever you are.

GTIN: 5059902160713