HP 12c battery

I’ve had the hp 12c platinum for about 4 months. I use it only for cfa studying, and turn it off when not using. What’s the battery life on this thing? It’s a small round 3 V battery. WOrried a bit since I don’t have a backup

Should be fine but why take the chance? Change the battery before the test but remember to set up your calc correctly.

Or bring multiple calculators.

My HP-12C battery usually lasts at least 3-4 years, and that’s using it every day at work. And it tells you when the battery is getting low with a flashing asterisk at the bottom. Probably makes sense to bring a spare to the exam just to be sure, but you should be fine.

Does anyone know about the Taxes calculator? I’ve been using it for everyday study for about 5 months…will i be fine? Thx.

Taxes or Texas?

Thanks guys.

Isura, that is bad ass. I would have no idea how to use that calculator.

The leather case is quite badass :slight_smile:

wow did not know that the flashing asterisk meant low battery…mine has been flashing for several weeks and i didn’t think anything of it. thank you analyst forum

I think the TI BA2 Plus calculator comes with 2 extra batteries - Toshiba 1.5V LR44s.