MSI BTY-L77 Original Battery 83.25Wh 11.1V for GT72, GT72S, GT72VR, WT72

The MSI BTY-L77 battery price in BD at QASWATEC covers an original 83.25Wh, 11.1V Li-ion pack for the MSI GT72, GT72S, GT72VR and WT72 gaming laptops, including models MS-1781 and MS-1783. If your MSI shuts down under load or no longer lasts unplugged, a new BTY-L77 restores its cordless power. The pack is black, new and A grade, with warranty from QASWATEC.

Key Features

• Battery type: Li-ion, brand new A grade
• Capacity: 83.25Wh
• Voltage: 11.1V
• Original grade MSI BTY-L77 pack
• Fits MSI GT72 and GT72S series
• Fits MSI GT72VR and WT72 series

Compatible Laptops and Part Numbers

This battery is listed for the MSI GT72 2PE, 2QD, 2QE, 6QD and 6QE, GT72S 6QD, 6QE and 6QF, GT72VR 6RE-015US and 6RD-063US, and WT72 2OL32SR311BW, 6QI16H21FD, 6QN and 6QM series, with board codes MS-1781 and MS-1783. Check the label on your old battery before ordering.

Signs the Battery Needs Replacing

• The laptop shuts down while gaming without the charger
• Runtime has dropped to a short stretch
• The battery stops charging at a set level
• The pack swells or the base lifts

Why Replace It Early

A worn pack cannot feed a gaming laptop under load, so performance drops and shutdowns appear. Replacing it early protects the board and brings back stable power.

What You Get

You receive a new BTY-L77 battery pack with warranty from QASWATEC. Our team can check the fit for you before you buy, so you avoid a wrong order and a second trip to the shop.

Care Tips for Longer Life

• Use a cooling pad for long sessions
• Avoid leaving it at 100 percent for days
• Keep the vents clear of dust

These habits keep the cells cooler, which slows capacity loss.

Before You Order

Match the part number and your laptop model. Send a photo of the label if you are unsure.

Buy MSI BTY-L77 Battery from QASWATEC

QASWATEC has served laptop users from Elephant Road, Dhaka since 2010. Visit the showroom to collect your battery, or order and we will deliver across Bangladesh.