Επαναφορτιζόμενη μπαταρία για αριθμομηχανή TI‑Nspire - Texas Instruments N2BT-BKT-B

This rechargeable battery pack is designed for use with TI‑Nspire calculators and provides a reusable power source to replace disposable batteries. The pack restores portable operation of compatible TI‑Nspire devices, enabling extended classroom, exam and field use without regular battery changes. It is intended to be a direct-fit replacement that is simple to install and maintain, reducing battery waste while maintaining consistent power delivery for calculation tasks.

Advantages

The rechargeable pack offers long-term cost savings compared with single-use batteries and reduces environmental impact by lowering disposable battery consumption. It delivers stable voltage suitable for TI‑Nspire calculators and is engineered for easy installation and removal when servicing or replacing the pack. Because it is rechargeable, it supports repeated charging cycles and helps ensure the calculator is ready for continuous use during lessons, tests or remote work.

Suitable for

Key specifications

How to use

Turn off the calculator before replacing the battery. Remove the calculator's battery cover according to the device manual, take out any existing batteries, and insert the rechargeable battery pack matching the orientation markings. Replace the battery cover and power on the calculator to verify operation. Charge the battery pack with a compatible charger or docking accessory as specified by the calculator manufacturer, following the recommended charging procedure and safety instructions supplied with the charging device.

Recommendations

For reliable performance, follow the calculator manufacturer's charging guidelines and use approved charging accessories. Avoid exposing the battery pack to extreme temperatures and moisture. Store the pack partially charged if not used for extended periods, and replace the pack when capacity noticeably decreases after many charge cycles.