Skip to main content

Texas Instruments TI BA II PLUS Battery Replacement

What you need

  1. Texas Instruments TI BA II PLUS  Battery Replacement, Battery: step 1, image 1 of 2 Texas Instruments TI BA II PLUS  Battery Replacement, Battery: step 1, image 2 of 2
    • Switch off the calculator by pressing the button at the top right corner.

  2. Texas Instruments TI BA II PLUS  Battery Replacement: step 2, image 1 of 1
    • Turn over the calculator so the backside of the calculator is facing upwards.

    • Remove the four 2mm Phillips #00 screws from the bottom cover.

  3. Texas Instruments TI BA II PLUS  Battery Replacement: step 3, image 1 of 1
    • Open a small gap at the bottom of the calculator, using a spudger or your fingers.

    • Move your thumb from the bottom edge to the top.

    • Be gentle when separating the cases to avoid breaking the clips.

  4. Texas Instruments TI BA II PLUS  Battery Replacement: step 4, image 1 of 3 Texas Instruments TI BA II PLUS  Battery Replacement: step 4, image 2 of 3 Texas Instruments TI BA II PLUS  Battery Replacement: step 4, image 3 of 3
    • Use a spudger to remove the battery from the cage at the bottom of the motherboard.

  5. Texas Instruments TI BA II PLUS  Battery Replacement: step 5, image 1 of 1
    • Replace the battery with the new CR2032 Lithium Battery in the battery cage.

  6. Texas Instruments TI BA II PLUS  Battery Replacement: step 6, image 1 of 2 Texas Instruments TI BA II PLUS  Battery Replacement: step 6, image 2 of 2
    • Reattach the calculator cases, beginning from the top edge.

    • Use the Phillips #00 screwdriver to replace the 2.00 mm screws.

Finish Line

3 other people completed this guide.

Peipei Yu

Member since: 01/12/21

214 Reputation

1 Guide authored

One Comment

It's amazing that this calculator can break. I am an accountant student in college and despite modern technologies and the rather powerful functionality of modern smartphones, I like to use just such a calculator for financial calculations.

AlGorFun - Reply

Add Comment

View Statistics:

Past 24 Hours: 26

Past 7 Days: 150

Past 30 Days: 612

All Time: 21,637