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BTI 45.8 6 cell DYNT02 compatible battery for MICROSOFT SURFACE LAPTOP 4 15? METAL SURFACE LAPTOP 4 13.5? METAL SURFACE LAPTOP 4 13.5? FABRIC - Image 1
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BTI 45.8 6 cell DYNT02 compatible battery for MICROSOFT SURFACE LAPTOP 4 15? METAL SURFACE LAPTOP 4 13.5? METAL SURFACE LAPTOP 4 13.5? FABRIC

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Last Updated: 09/09/2026
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Product Description

Compare today's prices on the "BTI 45.8 6 cell DYNT02 compatible battery for MICROSOFT SURFACE LAPTOP 4 15? METAL SURFACE LAPTOP 4 13.5? METAL SURFACE LAPTOP 4 13.5? FABRIC".

BTI 45.8 6 Cell DYNT02 Compatible Battery for Microsoft Surface Laptop 4

Restore your Microsoft Surface Laptop 4 to full productivity with this high-capacity replacement battery. Designed to be fully compatible with the original DYNT02 model, it offers a cost-effective way to extend the life of your device without compromising on performance. Whether you use the 15-inch Metal, 13.5-inch Metal, or 13.5-inch Fabric version, this battery delivers reliable power for work, study, or entertainment.

- Lithium-Ion chemistry ensures stable energy output and long cycle life

- High capacity of 6041 mAh / 45.8 Wh provides extended run time between charges

- Rated voltage of 7.58 V matches original specifications for seamless operation

- Compatible with Microsoft Surface Laptop 4 (15-inch Metal, 13.5-inch Metal, and 13.5-inch Fabric)

- Black colouring matches the original battery housing

- Built-in safety protections against overcharge, over-discharge, and short circuits

- Single battery pack included, ready to install as a direct replacement

A trusted alternative to the OEM part, this BTI battery helps you get the most from your Surface Laptop 4 without breaking the bank.

GTIN: 886734892155