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Rectangular 9-cell lithium-ion laptop battery black finish

MSI

MSI 11.1V 9-Cell 7500mAh Laptop Battery GT72 GT80 GT72VR GT72S WT72

SKU CH-HGTR-QBPRH

A 9-cell 7500 mAh lithium-ion battery delivering 11.1 V for compatible MSI GT72, GT80 and WT72 models

  • Battery typeLithium-Ion
  • Compatible withGT72 GT72 2PE-022CN GT72 2QD-005XCN GT72 2QD-1019XCN GT72 2Q
  • Extended runtime with 7500 mAh high-capacity cell
  • Reliable power from premium 9-cell lithium-ion design
  • Fits 11.1 V or 10.8 V systems without modification
  • Certified CE and RoHS for safety and stability
  • One-year warranty backs quality and performance

11.1 V 9-Cell Battery for MSI GT Series

This 11.1 V lithium-ion battery replaces the original pack in compatible MSI GT72, GT80, GT72VR, GT72S and WT72 models. It delivers a rated capacity of 7500 mAh and 83 Wh using nine premium cells. The unit suits owners of those specific laptops who need a direct replacement.

Thermals and Power in Normal Use

Lithium-ion chemistry keeps self-discharge low and maintains stable voltage across the discharge cycle. The pack is certified to CE and RoHS standards, confirming baseline safety and environmental compliance. No active cooling or fan is present, so operation remains silent.

Bundled Benefits and Fit

The package includes only the battery itself; no tools, cables or software are supplied. A one-year manufacturer warranty covers defects in materials and workmanship. Buyers who need a higher-capacity pack or a different voltage should verify their laptop's requirements before ordering.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $28.99
Typical for this category: the median of 27,790 items is $30.99.

Specifications

Product
Part numberBTY-L77 MS-1781 MS-1782 MS-1783 MS-1785
Power
Battery typeLithium-Ion

Questions about this item

How do I install the 9-cell 7500mAh battery in my GT72 and what step is often missed?

Power off the laptop, disconnect the AC adapter, slide the release latch, swap the pack, then press the new battery firmly until the latch clicks — many users forget to seat it fully.

What maintenance will this 11.1V lithium-ion pack need later?

No routine maintenance is required; store at roughly half charge if unused for weeks, avoid deep discharges, and keep vents clear so the cells stay cool.

What limit appears first during sustained heavy load on this 83Wh pack?

The 7500mAh capacity sets the runtime ceiling; under continuous high draw the voltage will sag to the cutoff threshold before thermal limits are reached.

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