The abbreviation MSI stands for the manufacturer Micro - Star International, manufacturer of computers and computer accessories. The company is known for the development and production of notebooks as well as laptops. The manufacturer is aware that their high-quality batteries will eventually wear out. To continue working in battery mode, it is recommended that you purchase a new MSI or other brand battery. In our online shop you will find many high-quality replacement batteries from Green Cell. Products of this brand stand for comfortable and safe working.