
Best selling Calculator accessories
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. TI Spare Battery Pack
Lithium-Ion Battery for TI-Nspire
- For TI-Nspire CX, TI-Nspire CAS, and TI-84 Plus CE-T (manufactured from April 2014)
- Charging via USB port of your PC or charger (sold separately)
- Up to 100 hours of battery life
With this lithium-ion battery pack, you can extend the battery life of your calculator to up to 100 hours while saving money by not having to constantly purchase new AAA batteries. You do not need to remove the battery from the handheld to charge it. Simply connect the device to your computer via the USB port. Alternatively, you can use the charger for the TI-Nspire battery (not included). A charging cycle takes a maximum of six hours.

2. Canon Ad-11
The Canon AD-11 is a reliable power supply specifically designed for various models of Canon calculators. It provides a stable power source for printing calculators, ensuring that your devices are always ready for use. With an input voltage of 230 V, it is intended for indoor use and is ideal for offices or other enclosed spaces. The power supply is made from recycled materials, contributing to sustainable usage and extending the product's lifespan. Its compact design and simple black finish make it a practical addition to your office equipment. The Canon AD-11 is not only functional but also environmentally friendly, making it a responsible choice for eco-conscious users.
- Designed for a variety of Canon calculators, including the P1-DTSII and P23-DTSII
- Sustainably manufactured with recycled materials to extend product lifespan
- Suitable for indoor use with an input voltage of 230 V
- Compact and practical design for easy handling.

3. Casio IR40T Color roll black, red
The Casio IR40T color ribbon is an essential accessory for various models of calculators equipped with printing functions. This ink ribbon offers a combination of black and red ink, ensuring clear and precise prints. It is compatible with a range of Casio calculators, including the FR-2650, FR-520, and HR-150TEC models. The color ribbon comes in eco-friendly packaging, making it a sustainable choice for environmentally conscious users. With a compact design and lightweight construction, the IR40T color ribbon is easy to handle and store. It guarantees reliable performance and is ideal for daily use in offices or educational settings.
- Compatible with multiple Casio models, including FR-2650 and HR-150TEC
- Provides a combination of black and red ink for versatile printing
- Eco-friendly packaging for sustainable use
- Lightweight and compact for easy handling and storage.

Casio IR40T Color roll black, red
4. TI Charger TI-NSP-2LG
The TI USB power supply can be used alone or together with the TI lithium-ion battery. The TI lithium-ion battery can be fully charged with this charger, the TI USB power supply, in a maximum of 6 hours. Input: 100-240V AC, 50/60Hz. Output: 5V DC, 1000mA. Cable length: 1.8 m. USB connector: Type Mini-B 5-pin (standard).

5. Dipos Screen Protector Crystalclear
No impairment of display visibility and touchscreen functionality. You will hardly notice any difference compared to a device without a screen protector. Scratch-resistant due to the specially hard-coated surface! Highly resistant to scratches and abrasion! 4H pencil hardness. Precisely cut, excellent quality ensured by the use of state-of-the-art precision machines (laser cutting technology) - optimal edge adhesion, very good shape stability. Easy installation! No bubble formation possible on a dust-free display! When applying the film, the air is displaced and it adheres to the display as if by itself. Can be removed at any time without leaving residue! Made in Germany - construction, cutting, and finishing at fair wages in Germany.

6. Dipos Screen Protector Full-Cover 3D
The Full-Cover 3D screen protector from Dipos offers comprehensive protection for the Texas Instruments TI Nspire CX CAS calculator. This premium screen protector is specifically designed for the curved glass surface of the device, ensuring that 100% of the display area is covered. The film not only protects against scratches but also features an anti-shock layer that significantly reduces the risk of the display glass breaking. The innovative adhesive allows for easy application and residue-free removal, making handling straightforward. Additionally, the touch functionality of the display remains unaffected by the film, preserving the user-friendliness of the calculator. With a 10-year manufacturer warranty, this film is a reliable companion for anyone looking to optimally protect their calculator.
- Full-Cover screen protection for 100% coverage of the curved glass surface
- Anti-shock layer to reduce the risk of breakage
- Compatible with in-screen fingerprint sensors for uninterrupted touch functionality
- Easy application and removable without residue
- 10-year manufacturer warranty for added security.

7. Dipos Screen Protector Anti-Glare
Scratch-resistant, hard-coated surface with 3H pencil hardness. Test winner of c't magazine issue No. 3 (2012): Anti-glare films tested. Among manufacturers like Belkin, Folix, Hama, hsw3000, Moshi, and 3M, the dipos anti-reflective film is the only one rated very good for glare reduction. Made in Germany! Precisely cut to fit using the latest machines. Easy application - 100% bubble-free installation on a cleaned display! The special silicone adhesive layer displaces air during application and adheres smoothly to the display. No impact on usability! The dipos screen protector provides a pleasant touch experience.

8. Dipos Screen Protector Anti-Shock
The Dipos Anti-Shock display protector is a high-quality protective film specifically designed for the Texas Instruments TI Nspire CX calculator. This film provides effective protection against impacts and scratches without compromising the usability of the display. It is made from a robust plastic material with a hardness of 9H, offering excellent resistance to everyday wear and tear. The film is precisely cut and can be applied bubble-free, allowing for easy installation. Additionally, it can be removed at any time without leaving adhesive residues. The matte, anti-reflective surface ensures that the display remains easily readable even in direct light, and the oleophobic coating protects against fingerprints. With a 10-year manufacturer's warranty, this display protector is a long-term investment in the protection of your calculator.
- 9H hardness for optimal scratch protection
- Anti-shock layer for additional impact absorption
- Bubble-free application and removable without residue
- Anti-reflective, matte surface for better readability
- 10 years manufacturer's warranty.

9. HP Prime Wireless Kit (30)
HP Prime Wireless Kit. The connectivity kit for the HP Prime opens the doors to an integrated learning experience from HP. Students and teachers can connect the calculator to a PC via USB or wirelessly. This allows students to create, edit, and send apps, programs, notes, and more for the HP Prime from their PC. If a student forgets to take the HP Prime home for homework, the PC-based emulator ensures that all tasks are completed by transferring all functions of the HP Prime to a user-friendly Windows-based design. The teacher can wirelessly access up to 30 HP Prime calculators from their PC.

10. TI USB cable computer to PC
USB data cable and charging cable suitable for Texas Instruments graphic calculators from TI-84+. Compatible with TI-84+ series and TI-Nspire series.
