Eco" with 95% growth in sales, under cost pressure; financial cost increased by 181% In the six-month performance report that ended at the end of September 1405, the Iranian knowledge-based company I Battery with the symbol "I Yes" increased its operating profit by 95% to 9,651 billion tomans. The amount of sales also increased by 18% from 1.13 million units to 1.196 thousand units. The gap between the increase in income and the increase in the number of sales shows that the increase in the amount of sales was not only due to the increase in the volume of sales.