This document provides an investment recommendation on Amara Raja Batteries Ltd (AMARAJABAT) for May 2012. It discusses AMARAJABAT's business operations including its two divisions of industrial and automotive batteries. AMARAJABAT is India's second largest battery manufacturer and has a partnership with Johnson Controls Inc., the world's largest automotive battery manufacturer. The document analyzes AMARAJABAT's financial performance, capacity expansion plans, and growth opportunities in the automotive battery market to recommend the stock as a buy.