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Rectangular black lithium-ion laptop battery with MSI branding

MSI

MSI BTY-M492 11.4V 4700mAh laptop battery for Pulse GL66

SKU CH-56P2-CFSK7

Lithium-ion replacement battery rated 11.4 V and 4700 mAh for MSI Pulse GL66 and GL76 models

  • Battery TypeLithium-Ion
  • 4 V 4700 mAh capacity powers longer sessions
  • Lithium-ion cells deliver 300 to 500 recharge cycles
  • Fits Pulse GL66 and Katana GF66 models
  • Replaces original BTY-M492 part number directly
  • Individually tested before shipment for reliability

Replacement Battery for Pulse GL66

This lithium-ion battery replaces the MSI BTY-M492 part for Pulse GL66 and Pulse GL76 series laptops. It delivers an 11.4 volt, 4700 mAh capacity matching original specifications. The pack uses premium cells and is individually tested before shipment. It suits owners needing a direct swap for a worn original battery.

Practical Limits of Lithium-Ion Chemistry

Expect roughly 300 to 500 recharge cycles before capacity drops noticeably. Run time on a full charge falls between 2 and 2.5 hours depending on workload and power settings. The supplier notes a typical 5 to 6 hour figure under lighter use, but actual endurance varies with screen brightness and CPU load. Degradation accelerates if the pack is stored fully charged or deeply discharged for long periods.

Voltage and Capacity Match Decides Fit

The 11.4 volt rating and 4700 mAh capacity must match the original battery label exactly; a different voltage will prevent the laptop from recognising the pack. This unit replaces part number BTY-M492 and fits the Katana GF66 and Pulse GL66 or GL76 models listed in the compatibility data. Buyers whose laptop requires a different voltage or connector layout cannot use this battery.

Highlights

  • 4 V 4700 mAh capacity powers longer sessions
  • Lithium-ion cells deliver 300 to 500 recharge cycles
  • Fits Pulse GL66 and Katana GF66 models
  • Replaces original BTY-M492 part number directly
  • Individually tested before shipment for reliability

Specifications

Battery TypeLithium-Ion

Questions about this item

Should I choose the 4700 mAh version or a different capacity for my Pulse GL66?

This replacement is rated at 4700 mAh and 11.4 V, matching the original BTY-M492 specification for Pulse GL66 and GL76 models.

What does the 11.4 V rating mean once the battery is installed in my laptop?

The 11.4 V output is the nominal voltage your Pulse GL66 expects; the battery delivers this level so the system can draw full power without throttling.

Does the BTY-M492 use a proprietary connector or a standard laptop-battery interface?

It uses the same proprietary connector and pin-out as the factory BTY-M492, so it fits Pulse GL66, GL76 and Katana GF66 chassis without adapters.

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