# Rechargeable Battery Pack for TI-Nspire CX / CX CAS calculators RAYOVAC N2BT/BKT/B

**URL:** https://aio.lv/en/product--rayovac-n2btbktb--11879689
**Data updated:** 2026-03-09 20:46 (EET)
**Category:** Batteries
**Manufacturer:** RAYOVAC
**Manufacturer code:** N2BT/BKT/B
**EAN:** 3243480105088
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Rechargeable battery pack designed for TI-Nspire CX and TI-Nspire CX CAS graphing calculators. Manufactured by RAYOVAC and sold under model N2BT/BKT/B, this replacement power module provides a reusable energy source for educational and professional use. Intended for direct replacement of original battery packs to restore mobile operation and reduce disposable battery waste.

## Long description

Rechargeable battery pack designed specifically for TI-Nspire CX and TI-Nspire CX CAS graphing calculators. This RAYOVAC replacement battery restores portable operation and provides a rechargeable alternative to disposable batteries, enabling continued use in classrooms, exams, and fieldwork without frequent battery changes.
Advantages
This rechargeable power module offers consistent voltage output tailored to the TI-Nspire CX series, reducing the need for single-use batteries and lowering long-term operating costs. The pack is engineered for compatibility and straightforward swap-in replacement, maintaining calculator functionality, display clarity, and keypad responsiveness while supporting repeated recharge cycles for sustained performance.
Suitable for
Students using TI-Nspire CX or TI-Nspire CX CAS calculators in class and exam settings
Teachers and educators who manage classroom calculator fleets
Professionals requiring portable graphing calculator use for field calculations
Laboratories and testing centers seeking durable, rechargeable power solutions
Key specifications
Compatibility: designed for TI-Nspire CX and TI-Nspire CX CAS graphing calculators
Type: rechargeable battery pack suitable for repeated charging cycles
Form factor: replacement pack matching original calculator battery housing and connectors
Purpose: provides mobile power to restore calculator portability
How to use
Power down the calculator and remove any protective covers. Open the battery compartment in accordance with the calculator manufacturer’s instructions and remove the depleted battery pack. Insert the RAYOVAC rechargeable pack, ensuring the connectors align and the pack seats securely in the compartment. Close the compartment, power on the calculator, and verify normal operation. Charge the battery pack using the calculator’s approved charging method or compatible charger until a full charge is achieved, following the calculator manufacturer’s guidelines for charging and battery care.
Usage recommendations
To maximize battery life, avoid exposing the calculator and battery pack to extreme temperatures, do not leave the battery fully discharged for extended periods, and follow recommended charging cycles. Use only chargers and charging procedures approved for TI-Nspire CX series calculators to ensure safe and reliable performance.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All RAYOVAC products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized RAYOVAC service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11879689/67297758_large.webp