Also for: Ba ii plus pro - ba ii plus professional financial calculator, Ba-20 profit manager, Baiiplus - ba ii plus financial calculator. Don't waste your brain on thinking if you will run out of batteries, just keep the spare ready. The next time you press $, the calculator turns on exactly as you left it, saving display settings and stored memory and any pending TI BA II PLUS: User Guide. BA II PLUS PROFESSIONAL Calculator Guidebook English 01 June 2004, Rev8Mú9+ %q[Ç ê 7wY©5_ q ii. Important Information. ... To prolong battery life, the Automatic Power Down (APD) feature turns off the calculator automatically after about five minutes of inactivity. BA II PLUS calculator pdf manual download. Buy couple of spare batteries and keep them with you during the exam or replace it like couple of days before the exam. Important Information ... To prolong battery life, the Automatic Power Down (APD) feature turns off the calculator automatically after about five minutes of inactivity. I bought my original BAII Plus when I started my MBA studies almost 7 years ago and it's still on its original battery. View and Download Texas Instruments BA II PLUS user manual online. Also keep a spare calculator. Before continuing, I need to assure @lulu123 not to be at all worried about battery issues. Do people here have a preference between the BA II Plus and the BA II Plus professional? BA II PLUS é.