[The Tech Guy] shows us how he added cells to an MSI Wind’s battery. This hack is extremely simple but it may be difficult to get the battery back into your laptop. Also, we’re not too … ...

As our Gordon Mah Ung demonstrates, MSI is casting some kind of voodoo to defy the laws of physics, and cram a 75 watt-hour battery into a laptop that weighs just 990 grams (2.2 pounds).