

🔋 Power up your productivity—never miss a calculation moment!
This brand new, wire-free rechargeable lithium-ion battery from Texas Instruments is designed exclusively for the newest TI Nspire CX, CX CAS, and TI-84 Plus CE calculators. Lightweight and compact, it offers reliable, long-lasting power to keep your device running like new, backed by excellent user reviews and genuine OEM quality.
| ASIN | B00SMRLU3O |
| Batteries | 1 Lithium Ion batteries required. |
| Brand | Texas Instruments |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (801) |
| Date First Available | January 23, 2015 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.634 ounces |
| Item model number | 3.7L1200SPA |
| Manufacturer | Texas Instruments |
| Manufacturer Part Number | 634397999915 |
| Package Dimensions | 2.72 x 2.56 x 0.55 inches |
| Size | 1-Pack |
J**R
Perfect fit
Perfect fit and fixed my Ti-Nspire CAS CXII which would not hold a charge.
D**S
Highly recommended
Good replacement battery for TI84 calculator. Brought it back to life. Works like new.
S**O
Did the trick!
My TI-84 plus CE calculator was acting up after not using it for a whole semester. When I charged it, it kept flashing and could not hold a battery. Since my 1 year warranty was already up, I took a chance buying this replacement. As you can see in the photo, no more flashing and my calculator is functioning properly again. I did not need to charge the calculator after installing the replacement battery because it had some power in it as it was delivered.
S**Y
Perfect Replacement
Perfect battert replacement for my TI calculator. Charges quickly and holds a charge well.
J**Y
Battery
It work greatly
T**.
easy and inexpensive
good, inexpensive replacement when went to use the calculator that was dead after a summer off....easy to replace
E**I
Great Fit
It was a great fit
P**K
Brought my failed device back to life
It brought my TI-84 back to life. It was stuck in Validating OS, and no amount of resets worked. The old battery was dead as it had not been charged for a long time.
R**A
Mi devulcion no es completa
H**R
La pedí para mi Texas CAS II y funcionó sin inconveniente, llegó casi con la carga completa y un día antes de la entrega estimada, satisfecho con la compra
K**S
A good way to rehab an older graphing calculator for a high school senior.
R**.
Der Akku kam unbeschädigt an. Eingelegt, eingeschaltet, funktioniert. Keine Probleme
C**N
Au bout de 6 mois la batterie d origine avait rendu l âme , celle ci fonctionné parfaitement bien .
Trustpilot
1 month ago
3 weeks ago