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Ti-nspire CX bootlooping and not showing any charging symbols (have used 2 other cords and even the dock charger to no avail), when going to the maintenance menu to format the calculator,
How to Change a TI-Nspire CX Battery - YouTube
Amazon.com: Rechargeable Battery for TI Nspire / TI Nspire CAS, CX, CX CAS / TI 84 Plus C SE : Electronics
TEXNSPIRECX2CAS - Texas Instruments Nspire CX II CAS Graphing Calculator - Rechargeable, Computer Algebra System (CAS) - Battery Powered - 2" x 7.3" x 11.8" - Gray - 1 Each - Office Supply Hut
Amazon.com: Replacement Battery for Texas Instruments SELECT TI-Nspire CX, TI Nspire CX, TI Nspire CX CAS Graphing, TI-84 CE, TI-84 Plus CE, TI-Nspire CX CAS,fits Part No 3.7L12005SPA, P11P35-11-N01, 3.7V 1300mAh :
Texas Instruments N2 AC 2L1 A TI-84 C Silver TI-84 Replacement Battery: BatteryClerk.com