--- product_id: 623162092 title: "TI 84 Plus CE Battery - Replacement for Texas Instruments TI-84 Plus CE Battery - Part No 3.7L1200SPA, P11P35-11-N01 3.7V 1500mAh" brand: "oliadeo" price: "87.19 DT" currency: TND in_stock: true reviews_count: 8 category: "Oliadeo" url: https://www.desertcart.tn/products/623162092-ti-84-plus-ce-battery-replacement-for-texas-instruments-ti store_origin: TN region: Tunisia --- # 3.7V stable voltage output 1500mAh high-capacity lithium-ion Easy plug & play installation TI 84 Plus CE Battery - Replacement for Texas Instruments TI-84 Plus CE Battery - Part No 3.7L1200SPA, P11P35-11-N01 3.7V 1500mAh **Brand:** oliadeo **Price:** 87.19 DT **Availability:** ✅ In Stock ## Summary > 🔋 Recharge your TI-84 Plus CE with confidence and never miss a calculation! ## Quick Answers - **What is this?** TI 84 Plus CE Battery - Replacement for Texas Instruments TI-84 Plus CE Battery - Part No 3.7L1200SPA, P11P35-11-N01 3.7V 1500mAh by oliadeo - **How much does it cost?** 87.19 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/623162092-ti-84-plus-ce-battery-replacement-for-texas-instruments-ti) ## Best For - oliadeo enthusiasts ## Why This Product - Trusted oliadeo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug, Play & Excel:** Comes with a precision installation tool for a hassle-free, perfect fit replacement. - • **Lightweight & Compact:** At just 24.7g and slim dimensions, it fits seamlessly without adding bulk to your TI-84 Plus CE. - • **Safe & Smart Charging:** Built-in intelligent chip protects against overcharge, overheating, and short circuits for peace of mind. - • **Power Through Your Day:** 1500mAh capacity ensures long-lasting calculator performance without constant recharging. - • **Trusted Quality & Support:** Backed by a 2-year warranty and responsive customer service to keep you powered up. ## Overview This TI-84 Plus CE replacement battery delivers a reliable 1500mAh lithium-ion power source at 3.7V, featuring built-in safety protections and easy installation with included tools. Lightweight and compact, it restores your calculator’s performance with a 2-year warranty and dedicated customer support. ## Description Buy 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: Calculator Accessories - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Solid replacement - Replaced my old battery and popped this one in. No more issues and the charge quality is the same if not better. Great battery life. Very easy to install as well. And it fit into the calculator with ease. Review: Excellent Price, value, quality and even included a screwdriver! - My son’s TI-84 got the dreaded OS error, and after researching fixes, someone suggested replacing the battery. This one did the trick—the error cleared, and everything has been working fine. The battery came partially charged, and they even included a mini screwdriver, which was a great touch. The price is very reasonable, and shipping was quick. The original battery lasted a little over a year, so we’ll see how long this one goes. So far, so good. ## Features - Compatibility: Please open your calculator to carefully check the compatible battery model and part number before purchasing. Compatible with TI-84 Plus CE Replacement battery, part number: 3.7L1200SPA/3.7L12005SPA, P11P35-11-N01. - Safety protection: TI-84 Plus CE replacement battery built-in intelligent chip, with multiple protection, prevent equipment overcharge, overheating, short circuit, to ensure battery charging safety, extend battery life. - Battery specifications: Battery type: lithium-ion battery, Capacity: 1500mAh/5.55Wh, Voltage: 3.7V, Weight: 24.7g, Size: 2.05x 1.65x 0.2inch, Color: Black. - Easy installation: TI-84 Plus CE battery replacement comes with installation tool, plug and play, no complicated installation steps, accurate process, fully compatible with your calculator. - Quality service: Your satisfaction is very important to us, if you have any questions, please feel free to contact us, we will reply as soon as possible within 24 hours. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CYGW786K | | Antenna Location | TI-84 Plus CE | | Battery Capacity | 1500 Milliamp Hours | | Battery Cell Type | Lithium Ion | | Battery Weight | 25 Grams | | Best Sellers Rank | #4 in Office Calculator Accessories | | Brand | oliadeo | | Compatible Phone Models | TI-84 Plus CE | | Customer Reviews | 4.6 4.6 out of 5 stars (303) | | Item Weight | 24.7 Grams | | Manufacturer | oliadeo | | Model Name | TI-84 | | Model Number | TI-84 | | Number of Batteries | 1 Lithium Ion batteries required. (included) | | Reusability | Rechargeable | | Unit Count | 1.0 Count | | Voltage | 3.7 Volts | | Warranty Description | 2-year warranty | ## Product Details - **Battery Capacity:** 1500 Milliamp Hours - **Battery Cell Composition:** Lithium Ion - **Brand:** oliadeo - **Number of Batteries:** 1 Lithium Ion batteries required. (included) - **Recommended Uses For Product:** TI-84 Plus CE ## Images ![TI 84 Plus CE Battery - Replacement for Texas Instruments TI-84 Plus CE Battery - Part No 3.7L1200SPA, P11P35-11-N01 3.7V 1500mAh - Image 1](https://m.media-amazon.com/images/I/61rNgN+8VEL.jpg) ![TI 84 Plus CE Battery - Replacement for Texas Instruments TI-84 Plus CE Battery - Part No 3.7L1200SPA, P11P35-11-N01 3.7V 1500mAh - Image 2](https://m.media-amazon.com/images/I/71gZWyD0ubL.jpg) ![TI 84 Plus CE Battery - Replacement for Texas Instruments TI-84 Plus CE Battery - Part No 3.7L1200SPA, P11P35-11-N01 3.7V 1500mAh - Image 3](https://m.media-amazon.com/images/I/71H+tCMMJZL.jpg) ![TI 84 Plus CE Battery - Replacement for Texas Instruments TI-84 Plus CE Battery - Part No 3.7L1200SPA, P11P35-11-N01 3.7V 1500mAh - Image 4](https://m.media-amazon.com/images/I/71+tHBS1xDL.jpg) ![TI 84 Plus CE Battery - Replacement for Texas Instruments TI-84 Plus CE Battery - Part No 3.7L1200SPA, P11P35-11-N01 3.7V 1500mAh - Image 5](https://m.media-amazon.com/images/I/61iXWeAvlHL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Solid replacement *by T***. on January 24, 2026* Replaced my old battery and popped this one in. No more issues and the charge quality is the same if not better. Great battery life. Very easy to install as well. And it fit into the calculator with ease. ### ⭐⭐⭐⭐⭐ Excellent Price, value, quality and even included a screwdriver! *by A***L on November 24, 2025* My son’s TI-84 got the dreaded OS error, and after researching fixes, someone suggested replacing the battery. This one did the trick—the error cleared, and everything has been working fine. The battery came partially charged, and they even included a mini screwdriver, which was a great touch. The price is very reasonable, and shipping was quick. The original battery lasted a little over a year, so we’ll see how long this one goes. So far, so good. ### ⭐⭐⭐⭐⭐ Keep on calculating! *by T***L on January 28, 2026* Daughter’s calculator died after two years. Great value to replace. Works great for a fraction of the cost of a new calculator. Quality battery. No complaints. ## Frequently Bought Together - 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 - YEHUIM Charger Cable Compatible with Texas Instruments TI-84 Plus CE, TI 84 Plus C Silver Edition, TI Nspire CX/TI Nspire CX CAS Graphing Calculator Charging Cord --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/623162092-ti-84-plus-ce-battery-replacement-for-texas-instruments-ti](https://www.desertcart.tn/products/623162092-ti-84-plus-ce-battery-replacement-for-texas-instruments-ti) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-04-22*