Ti Nspire Cx Calculator Battery. Tame college math and have fun doing so when you study with the Texas Instruments TI-Nspire CX graphing calculator. Instructions for replacing a TI Rechargeable Battery in a TI-Nspire handheld can be found on page 80 in the TI-Nspire.
Under normal usage the rechargeable lithium-ion battery should last for up to three years. If your battery has a wire attached to it this is the wrong battery. The TI Rechargeable battery eliminates the need to routinely replace ordinary alkaline AAA batteries.
Use this guide to replace the battery and return your calculator to optimum condition.
This unit was purchased to replace the OEM battery. TI-Nspire CX II and TI-Nspire CX II. After 2 years the rechargeable battery on the TI84 Color reached running duration of mere 4-8 hours after complete charge. This is for the newer Nspire CX and CX CAS as well as the Newer 84Plus-CE.
