Tag: battery

  • TI BAII Plus – CPT I/Y returns RST 0.00

    This was a weird issue I experienced with my Texas Instruments BA II Plus calculator that was resetting the calculator when trying to compute the interest rate of a TVM calculation. It seems that a low battery was at fault, and on inspection was showing a voltage of 2.8V instead of above 3V. I thought…

  • Resolve “Battery cannot be charged. You must use a Sony Ericsson battery.” on Sony Ericsson C903

    Here is a quick post on how to resolve the “Battery cannot be charged. You must use a Sony Ericsson battery.” message when connecting a Sony Ericsson to the charger. First you will need the Sony Ericsson DCU-60 data cable, I purchased this from eBay for $2 including worldwide shipping. Secondly, download the Sony Ericsson…

  • Fake/Counterfeit Canon NB-4L batteries

    I thought I would share my experience regarding fake Canon NB-4L batteries. Let me start by saying I own a Canon IXUS 55, with the girlfriend owning a Canon IXUS 40 both using the Canon NB-4L Battery. I have purchased two spare batteries from eBay, with one of the purchased batteries looking to be fake.…