This certificate verifies that Mr. S. NitinKishore Sai, a student at Birla Institute of Technology & Science pursuing an electronics engineering degree, successfully completed a project on factors affecting battery life and designing a circuit to detect and remove memory effect. The project was conducted from May 22nd to July 13th 2013 under the guidance of Gp. Cpt. Y. Raja Rao and Mr. P D. Srinivas at HBL Power Systems nickel battery factories to fulfill part of his degree requirements. The certificate is signed by CH Rama Rao, General Manager-P & A of HBL Power Systems Limited.