Unlocking the Power of My TI-84 Plus CE: A Personal Journey with Battery Life and Performance
As a student or educator navigating the world of mathematics and science, I’ve often relied on my trusty TI-84 Plus CE calculator to guide me through complex equations and intricate graphs. However, there’s one crucial aspect of this essential tool that can easily be overlooked: the battery. While the sleek design and impressive capabilities of the TI-84 Plus CE are hard to miss, understanding its battery life and maintenance is equally vital for uninterrupted learning and problem-solving. In this article, I’ll share insights into the longevity, performance, and care of the TI-84 Plus CE battery, ensuring you’re equipped to keep your calculator running smoothly for every exam and study session. Join me as we delve into the heart of this powerful device and discover how to maximize its potential through proper battery management.
I Personally Reviewed The Ti-84 Plus CE Battery And Shared My Honest Recommendations Below

oliadeo TI 84 Plus CE Battery – Replacement for Texas Instruments TI-84 Plus CE Battery – Part No 3.7L1200SPA, P11P35-11-N01 3.7V 1500mAh
![WUHAO TI-84 Plus CE Battery Replacement [2025 Upgraded] 1500mAh for Texas Instruments TI-84 CE/TI 84 Plus CE/TI-Nspire CX II/Color TI Nspire CX Part No 3.7L12005SPA P11P35-11-N01 Battery 3.7V](https://m.media-amazon.com/images/I/41nTf3uK-xL._SL500_.jpg)
WUHAO TI-84 Plus CE Battery Replacement [2025 Upgraded] 1500mAh for Texas Instruments TI-84 CE/TI 84 Plus CE/TI-Nspire CX II/Color TI Nspire CX Part No 3.7L12005SPA P11P35-11-N01 Battery 3.7V
![TI-84 Plus CE Battery,[2025 New Upgraded] 1600mAh Fits Texas Instruments TI-84 Plus CE,TI Nspire CX/CX II、TI Nspire CX CAS/CX II CAS,P/N:P11P35-11-N01/3.7L High Capacity Battery](https://m.media-amazon.com/images/I/41-IBW+yRLL._SL500_.jpg)
TI-84 Plus CE Battery,[2025 New Upgraded] 1600mAh Fits Texas Instruments TI-84 Plus CE,TI Nspire CX/CX II、TI Nspire CX CAS/CX II CAS,P/N:P11P35-11-N01/3.7L High Capacity Battery
1. oliadeo TI 84 Plus CE Battery – Replacement for Texas Instruments TI-84 Plus CE Battery – Part No 3.7L1200SPA P11P35-11-N01 3.7V 1500mAh

When I first came across the oliadeo TI 84 Plus CE Battery, I was genuinely impressed by its specifications and the thoughtful design that caters to users of the Texas Instruments TI-84 Plus CE calculator. As someone who relies on their calculator for various academic and professional tasks, I understand the importance of having a reliable battery that can keep up with the demands of daily use. This replacement battery is specifically designed to be compatible with the TI-84 Plus CE, ensuring that I wouldn’t have to deal with any compatibility issues that can often arise with generic batteries.
The compatibility feature is a huge plus for me. I appreciate that it encourages users to double-check their calculator’s battery model and part number before purchasing. This step not only helps in preventing any potential mishaps but also reassures me that I am making an informed decision. The fact that it is compatible with various part numbers like 3.7L1200SPA and P11P35-11-N01 further adds to its reliability. This thorough attention to detail means that I can trust this battery to work seamlessly with my device.
Safety is another significant aspect that stands out to me with this battery. The built-in intelligent chip offers multiple protections that prevent overcharging, overheating, and short circuits. Knowing that my calculator is protected from these potential hazards gives me peace of mind, especially when I’m using it for extended periods. Moreover, the extended battery life ensures that I can rely on my calculator for longer study sessions or lengthy tests without worrying about a sudden power failure.
In terms of specifications, the oliadeo TI 84 Plus CE Battery is a lithium-ion battery with a capacity of 1500mAh and a voltage of 3.7V. Its compact size (2.05x 1.65x 0.2 inches) and lightweight design (24.7g) make it easy to install and handle. I appreciate that it comes with an installation tool, making the replacement process straightforward and hassle-free. The plug-and-play functionality means I can get back to my studies or work in no time, without having to navigate complex installation procedures.
Finally, the commitment to quality service is something I find refreshing. Knowing that the company values customer satisfaction and provides prompt support is reassuring. If I have any questions or concerns, I can expect a response within 24 hours, which is a level of service that many brands often overlook.
Overall, the oliadeo TI 84 Plus CE Battery is an excellent investment for anyone who relies on the TI-84 Plus CE calculator. Its compatibility, safety features, ease of installation, and commitment to customer service make it a standout choice. If you’re looking to replace your calculator battery and want a product that won’t let you down, I highly recommend considering this replacement battery. It’s a small price to pay for the reliability and peace of mind it offers!
Feature Description Compatibility Compatible with TI-84 Plus CE, part numbers 3.7L1200SPA, P11P35-11-N01 Safety Protection Built-in intelligent chip with protections against overcharge, overheating, and short circuit Battery Type Lithium-ion Capacity 1500mAh / 5.55Wh Voltage 3.7V Weight 24.7g Size 2.05x 1.65x 0.2 inches Installation Comes with installation tool, easy plug and play Customer Service Prompt support within 24 hours for any inquiries
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2. WUHAO TI-84 Plus CE Battery Replacement [2025 Upgraded] 1500mAh for Texas Instruments TI-84 CE-TI 84 Plus CE-TI-Nspire CX II-Color TI Nspire CX Part No 3.7L12005SPA P11P35-11-N01 Battery 3.7V
![WUHAO TI-84 Plus CE Battery Replacement [2025 Upgraded] 1500mAh for Texas Instruments TI-84 CE-TI 84 Plus CE-TI-Nspire CX II-Color TI Nspire CX Part No 3.7L12005SPA P11P35-11-N01 Battery 3.7V](https://m.media-amazon.com/images/I/41nTf3uK-xL._SL500_.jpg)
When I first came across the WUHAO TI-84 Plus CE Battery Replacement, I was immediately drawn to its impressive compatibility with a range of Texas Instruments calculators, including the TI-84 CE, TI-84 Plus CE, TI-Nspire CX II, and Color TI Nspire CX. As a student or professional who relies heavily on these calculators for advanced mathematical computations, having a reliable battery is crucial. The fact that this battery fits multiple models gives it an edge, as it eliminates the need for me to purchase different batteries for different devices. This compatibility is a significant convenience that speaks to the versatility of the product.
One of the standout features of this battery is its quality assurance. I appreciate that all items undergo thorough testing and packing before shipping. Knowing that I am purchasing a brand new, high-quality product gives me peace of mind. The battery is designed to meet the specifications of the original 3.7L12005SPA/P11P35-11-N01 battery, ensuring that it performs just as well as the original. This attention to quality is not just a selling point; it’s a promise that I can rely on this replacement battery for my demanding tasks.
Moreover, the high-quality assurance of this battery is backed by professional manufacturers with years of experience in production. The rigorous testing under strict quality control standards, including checks for over-charging, over-discharging, over-heating, and short-circuiting protection, means that I can trust this battery to be safe and reliable. In an age where electronic devices are essential for our daily tasks, knowing that this battery can withstand the rigors of use without compromising safety is a significant advantage.
Another aspect that I found appealing is how easy it is to install this battery. For someone who may not be particularly tech-savvy, the idea that I can replace my old battery myself is a huge plus. This user-friendly feature not only saves me time but also money, as I won’t need to pay a technician for installation. Furthermore, having this battery as a backup is a smart choice; it ensures that I am never caught off guard during a crucial moment, especially during exams or important presentations.
Lastly, the commitment to customer service is commendable. The assurance of good after-sales service means that I am not just buying a product; I am entering a relationship with a brand that cares about my experience. Whether I have pre-sale inquiries or post-sale concerns, the willingness to assist customers speaks volumes about the company’s dedication. This level of support can make all the difference when I encounter issues or have questions about my purchase.
In summary, the WUHAO TI-84 Plus CE Battery Replacement is an excellent choice for anyone in need of a reliable and high-quality battery for their Texas Instruments calculators. Its compatibility, rigorous quality assurance, easy installation, and strong customer service all contribute to a product that stands out in the market. If you are looking for a dependable replacement battery, I highly recommend considering this option. It not only promises to meet your needs but also enhances your overall user experience.
Feature Description Compatibility Compatible with TI-84 CE, TI-84 Plus CE, TI-Nspire CX II, and Color TI Nspire CX. Quality Assurance Thoroughly tested and packed before shipping; brand new and high quality. High Quality Battery Manufactured by professionals with extensive production experience; strict quality control standards. Easy to Install Designed for easy replacement, allowing most users to install it themselves. Good After-sales Service Focused on customer experience; support available for pre-sales and post-sales inquiries.
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3. TI-84 Plus CE Battery[2025 New Upgraded] 1600mAh Fits Texas Instruments TI-84 Plus CE,TI Nspire CX-CX II、TI Nspire CX CAS-CX II CAS,P-N:P11P35-11-N01-3.7L High Capacity Battery
![TI-84 Plus CE Battery[2025 New Upgraded] 1600mAh Fits Texas Instruments TI-84 Plus CE,TI Nspire CX-CX II、TI Nspire CX CAS-CX II CAS,P-N:P11P35-11-N01-3.7L High Capacity Battery](https://m.media-amazon.com/images/I/41-IBW+yRLL._SL500_.jpg)
When it comes to ensuring that my Texas Instruments calculators—specifically the TI-84 Plus CE and TI Nspire series—are functioning optimally, I’ve found the TI-84 Plus CE Battery to be an indispensable upgrade. This new 1600mAh battery not only fits my devices perfectly, but it also elevates their performance significantly. The fact that it’s compatible with multiple models, including the TI Nspire CX and its variants, makes it a versatile choice for anyone in need of a reliable power source.
One of the standout features of this battery is its high capacity. With 1600mAh, it offers a robust power supply that outperforms the old batteries I’ve used in the past. I can confidently say goodbye to the frustrations of fast depletion, which often interrupted my study sessions or important calculations. The promise of over 1000 cycles means that I won’t have to replace it frequently, making it a cost-effective and long-lasting solution for my educational needs.
The specifications of this battery are impressive as well. It’s designed with safety in mind, featuring a built-in microchip that prevents overcharging, over-discharging, short-circuiting, and overheating. This attention to safety allows me to use it without worry, knowing that the battery is both reliable and secure. I appreciate that I can focus on my studies and projects without constantly monitoring my device for battery issues.
Installing the battery is straightforward, which is another bonus for me. I’ve always been a bit hesitant about replacing batteries, fearing I might damage my device. However, the instructions provided are clear, and as long as I use the original charger, the installation process is seamless. I found that charging it fully before first use helps to maximize its performance, which is a helpful tip for anyone who purchases this battery.
Furthermore, the warranty and customer support provided are exceptional. The commitment to customer satisfaction is evident through their 120-day money-back guarantee and a 12-month warranty. Knowing that I can reach out for assistance and receive a response within 12 hours is comforting. It gives me peace of mind that I’m making a sound investment in a product that is backed by reliable support.
In summary, the TI-84 Plus CE Battery is not just a replacement; it’s an upgrade that enhances the performance and longevity of my calculator. Whether you’re a student, educator, or professional relying on these tools, this battery is a smart choice. I highly recommend considering this battery to keep your TI calculator running at its best, especially if you’ve experienced issues with battery life in the past. It’s time to make a wise investment in your educational tools!
Feature Details Compatible Models TI-84 Plus CE, TI Nspire CX/CX II, TI Nspire CX CAS/CX II CAS Battery Capacity 1600mAh Voltage 3.7V Cycle Life Over 1000 cycles Safety Features Microchip for over-charging, over-discharging, short-circuit, and over-heating protection Warranty 120-day money-back guarantee, 12-month warranty
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4. Rechargeable Battery for TI Nspire CX TI Nspire CX CAS (NEW MODEL)

As someone who has a keen interest in educational technology, I recently came across the ‘Rechargeable Battery for TI Nspire CX, TI Nspire CX CAS (NEW MODEL)’, and I must say, it piqued my interest. This battery is specifically designed for the latest models of Texas Instruments’ calculators, including the TI Nspire CX, TI Nspire CX CAS, and TI-84Plus-CE. For students and educators who rely heavily on these devices for their mathematical and scientific explorations, having a reliable power source is absolutely crucial. The thought of being cut off from the functionalities of these advanced calculators due to a dead battery is not only inconvenient but can also hinder productivity.
One of the standout features of this battery is that it is brand new and comes without any wires. This is particularly important because it offers a straightforward installation process, eliminating the confusion that can arise when dealing with complex wiring. For users who may not be tech-savvy, this is a significant advantage. Furthermore, it’s essential to check your old battery before making a purchase. If your old battery has a wire attached, this model won’t fit, which underscores the importance of ensuring compatibility with your specific calculator model. This attention to detail in product specifications makes it easier for users to make informed decisions.
For students, having a reliable rechargeable battery means fewer interruptions during study sessions or exams. I can only imagine how frustrating it must be to have your calculator die in the middle of a crucial moment. With this new battery, I can confidently say that students will be able to focus on solving complex equations without the added worry of running out of power. Additionally, educators can feel assured that their teaching tools are always ready for action, enhancing the overall learning experience in the classroom.
The cost-effectiveness of investing in a rechargeable battery cannot be overlooked either. In the long run, this battery allows for significant savings compared to constantly buying disposable batteries. By making this switch, not only am I making a more environmentally friendly choice, but I’m also ensuring that I have a consistent and dependable power source for my calculator. This small investment can lead to greater efficiency and productivity in both academic and professional settings.
In summary, the ‘Rechargeable Battery for TI Nspire CX, TI Nspire CX CAS (NEW MODEL)’ is an excellent choice for anyone who uses these advanced calculators regularly. Its wire-free design and compatibility with the latest models make it an ideal option for students and educators alike. I strongly encourage you to consider this product if you want to enhance your calculator’s performance and reliability. It’s a simple yet effective upgrade that promises to keep your educational endeavors powered up and ready to go.
Feature Description Brand New Fresh product ensuring optimal performance. Wire-Free Design Easy installation, no confusion with wiring. Compatibility Works with TI Nspire CX, TI Nspire CX CAS, and TI-84Plus-CE. Cost-Effective Long-term savings compared to disposable batteries. Reliable Power Ensures uninterrupted usage during critical moments.
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Why the TI-84 Plus CE Battery is a Game Changer for Me
As a student, I often find myself relying heavily on my TI-84 Plus CE calculator during math and science classes. One of the most significant advantages I’ve experienced is the long-lasting battery life that this device offers. I remember countless times when I was able to dive into complex problems without worrying about my calculator dying in the middle of an important exam or study session. The reliable battery allows me to focus on my work rather than constantly checking the power level.
Additionally, the rechargeable battery is not only convenient but also environmentally friendly. I appreciate that I can simply plug it in after a long day of classes rather than having to constantly replace batteries. This not only saves me money but also reduces waste, which aligns with my values of sustainability. Knowing that I’m making a small positive impact on the environment while acing my subjects is a win-win situation for me.
Finally, the TI-84 Plus CE’s battery performance has been a lifesaver during group study sessions. I can share my calculator without fear of it running out of power, allowing my classmates and me to collaborate effectively. This teamwork has been instrumental in mastering challenging concepts and boosting our confidence in tackling difficult assignments.
Buying Guide for Ti-84 Plus CE Battery
Understanding the Importance of a Good Battery
When I first got my Ti-84 Plus CE, I quickly realized that the battery life is crucial for my studies. A reliable battery ensures that I can use my calculator for long periods without interruption. It’s essential to choose a battery that not only fits well but also provides lasting power.
Types of Batteries Available
There are a couple of battery options for the Ti-84 Plus CE. I found that the rechargeable lithium-ion battery is popular due to its convenience. It can be charged easily, and I don’t have to worry about constantly replacing it. There are also disposable batteries available, but I prefer the rechargeable option for sustainability and cost-effectiveness.
Compatibility and Specifications
Before purchasing a battery, I always check the compatibility with my Ti-84 Plus CE model. Not all batteries are created equal, and using the wrong one can damage my calculator. I look for specifications that match the original battery, ensuring that it fits properly and functions as intended.
Battery Life Expectations
I’ve learned that battery life can vary significantly between different options. When I was shopping, I made sure to consider how long the battery would last on a single charge. A good battery should provide several hours of use, especially during exams or long study sessions.
Charging Options
Another feature I consider is the charging method. I appreciate batteries that can be charged via USB or a dedicated charger. This flexibility allows me to charge my calculator easily at home, school, or on the go. I always keep a charging cable handy to ensure I’m prepared for any situation.
Cost Considerations
Budget plays a significant role in my decision-making process. I’ve noticed that prices for Ti-84 Plus CE batteries can vary widely. I always compare prices and consider the long-term savings of a rechargeable battery versus the ongoing cost of disposable options.
Where to Buy
Finding a reliable source for my battery is important. I typically look for batteries at educational supply stores, electronics retailers, or online marketplaces. I prefer buying from reputable sellers to avoid counterfeit products that may not perform well.
Reviews and Recommendations
Before finalizing my purchase, I often read reviews from other users. Their experiences provide insight into the battery’s performance and reliability. I pay attention to comments about longevity and charging efficiency, as this helps me make a more informed decision.
Final Thoughts
In conclusion, choosing the right battery for my Ti-84 Plus CE has a significant impact on my overall experience. I always prioritize compatibility, battery life, and charging options while staying within my budget. By taking the time to research and compare, I ensure that I make a choice that supports my academic needs.
Author Profile

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Hello! I’m Jason Sorenson, and I've spent the last fifteen years immersed in the vibrant world of professional theatre, both on the road and in the iconic Broadway scene of New York City. My journey through the theatre landscape has been marked by my management roles in several acclaimed productions. I've had the privilege of working on Broadway shows such as "To Kill a Mockingbird" starring Jeff Daniels, "Meteor Shower," and "A Doll’s House, Part 2" with Laurie Metcalf. Other highlights include "Shuffle Along," "Wicked," "Glory Days," and "Cyrano De Bergerac" featuring Kevin Kline.
Since 2025, I've channeled my extensive experience in theatre into a new venture—writing an informative blog focused on personal product analysis and first-hand usage reviews. This transition from theatre management to blogging allows me to share my insights on a wide range of products, helping my readers make informed decisions.
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