Get up to 4 hours of battery life with our 9 cell Extended Run MSI BTY-L77 battery for MSI GT series gaming and advanced graphics laptops.

This battery contains the highest quality Li-ion cells on the market from Samsung. Rated at 7800 mAh, this is the highest rating available for a 9 cell battery pack. The higher the mAh rating, the longer your battery will run before it needs to be recharged again.

All our products carry a full 2 year warranty and every battery is charged and tested before it ships. We provide a 30 day money back guarantee if you are not completely satisfied.