Best selling Calculator accessories

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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 full charge takes a maximum of six hours. 

2. 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.

3. Casio FX - Graphing calculator

The FX graphic calculator case from Casio offers effective protection for scientific and technical calculators. With its modern carbon design, it combines functionality with appealing aesthetics. The case is made from high-quality materials, including polyurethane for the exterior and polyester for the interior lining, ensuring long-lasting use. It is designed to fit all common school calculators from Casio, providing a universal solution for protecting your devices. The practical nylon zipper ensures secure storage, while the zinc hand strap adds extra comfort during transport. This case is not only a practical accessory but also a stylish addition to everyday school life.

- High-quality materials: polyurethane, polyester, and ethylene-vinyl acetate
- Universal fit for all scientific and technical calculators
- Practical zipper for secure closure
- Hand strap for easy transport. 

4. Casio AD-A60024 Power supply unit

Power your Casio calculators HR-8, HR-150, or HR-200 directly from the outlet to ensure full computing power at all times. Skip the batteries and opt for this Casio power supply. The charger has an output power of 1.4 VA and an input voltage of 100 to 240. Thanks to the generous cable length, you can conveniently position the power supply at your workstation. 

5. Casio IR40T Color roll black, red

The Casio IR40T color ribbon is an essential accessory for various models of calculators that feature 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, 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
- Offers a combination of black and red ink for versatile printing
- Eco-friendly packaging for sustainable use
- Lightweight and compact for easy handling and storage. 

6. Casio IR40 paint roller

The Casio IR40 color ribbon is an essential accessory for printing calculators, especially for the HR-8xxx series models. This color ribbon ensures clear and precise printing results that are necessary for daily use in offices or educational settings. With eco-friendly packaging and high print quality, the IR40 is not only functional but also sustainable. The color ribbon is easy to install and provides reliable performance that meets the demands of everyday use. It is compatible with various Casio models, ensuring that your print results always look professional. The Casio IR40 color ribbon is therefore the ideal choice for anyone who values quality and environmental friendliness.

- High print quality for clear results
- Easy installation for quick replacement
- Eco-friendly packaging for sustainable use
- Compatible with multiple Casio calculator models. 

7. 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 use 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. 

8. Casio Protective bag in carbon design for graphic calculators

The carbon design protective case from Casio offers effective protection for graphic calculators such as the FX-CG50, FX-9860GIII, and FX-7400GIII models. Made from durable materials like polyurethane, polyester, and nylon, this case ensures high resistance to external influences. The soft inner material protects the calculator from scratches and bumps, while the sturdy exterior featuring the Casio logo provides an appealing look. The case is not only functional but also practical, as it offers additional space for accessories like pens, erasers, and rulers. With a thoughtful design and handy size, this protective case is ideal for everyday use and transporting graphic calculators.

- Sturdy exterior with Casio logo for added stability
- Soft inner material protects against scratches and bumps
- Additional compartment on the inside of the lid for accessories
- Lightweight at only 125 g for easy transport. 

9. 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. 

10. 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. 

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