HyperMac has announced that it will cease selling its external battery supply unit with MagSafe adapters. According to Sanho, the parent company of HyperMac, the move is in direct response to the lawsuit brought against it by Apple. In its open letter, notably bereft of references to the MagSafe trademark, HyperMac states that ëAs part of our ongoing comprehensive negotiations with Apple regarding a wide array of technologies and issues, we have decided to cease the sale of Macbook charging cables and car charger on November 2, 2010.í