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Rectangular black lithium-ion laptop battery with label showing 11.4V 52.4Wh 4600mAh

NShi

NShi BTY-M491 laptop battery 11.4V 52.4Wh 4600mAh for MSI Modern 15 A10RAS

SKU CH-4TKY-0GRY5

Replacement lithium-ion battery rated 11.4V 52.4Wh 4600mAh for MSI Modern 15 A10RAS series laptops

  • Battery TypeLithium-Ion
  • 4Wh capacity powers extended work sessions
  • 4V lithium-ion chemistry matches original specifications
  • Replaces BTY-M491 and 3ICP6/71/74 part numbers
  • Fits MSI Modern 15 A10RAS and A10RB series models
  • CE FCC RoHS certified with 500 recharge cycles

Direct replacement for MSI Modern 15 A10RAS

This lithium-ion battery matches the original 11.4V 52.4Wh specification for MSI Modern 15 A10RAS series laptops including the 206IT and 081FR variants. It restores full mobile operation when the factory pack no longer holds a useful charge.

Upgrades a depleted or failing factory pack

Replaces part numbers 3ICP6/71/74 and BTY-M491 across the Modern 15 A10RAS and A10M model families listed in the compatibility data. The jump is worth it when run-time has fallen below what your workflow requires and a new cell restores the original capacity rating.

Rated for about 500 recharge cycles

CE, FCC and RoHS certified cells deliver stable current with low self-discharge during daily charge and discharge cycles. Built-in circuit protection guards against over-voltage and short-circuit conditions throughout the service life.

Highlights

  • 4Wh capacity powers extended work sessions
  • 4V lithium-ion chemistry matches original specifications
  • Replaces BTY-M491 and 3ICP6/71/74 part numbers
  • Fits MSI Modern 15 A10RAS and A10RB series models
  • CE FCC RoHS certified with 500 recharge cycles

Specifications

Battery TypeLithium-Ion

Questions about this item

Will the BTY-M491 fit inside the MSI Modern 15 A10RAS chassis without modification?

Yes, the BTY-M491 is built to the original 3ICP6/71/74 form factor and matches the internal battery bay of the MSI Modern 15 A10RAS series.

What is the correct order for connecting the BTY-M491 connector to the motherboard?

Align the multi-pin connector with the motherboard header, press straight down until it clicks, then secure the battery with the original screws before closing the case.

After roughly how many charge cycles should I plan to replace the BTY-M491?

The cells are rated for about 500 recharge cycles; after that capacity will drop noticeably and a replacement is recommended.

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