--- product_id: 381282805 title: "10-Pack CMOS Battery CR2032 3V Lithium Battery with 2 Pin 2 Wire Cable and MOLEX Connector CMOS Replacement for Alienware M11 Dell E6520 Thinkpad T40 Motherboards" brand: "eemb" price: "73.38 DT" currency: TND in_stock: true reviews_count: 13 category: "Eemb" url: https://www.desertcart.tn/products/381282805-10-pack-cmos-battery-cr2032-3v-lithium-battery-with-2 store_origin: TN region: Tunisia --- # 240mAh Capacity 3V Voltage Power 2-Pin MOLEX Connector 10-Pack CMOS Battery CR2032 3V Lithium Battery with 2 Pin 2 Wire Cable and MOLEX Connector CMOS Replacement for Alienware M11 Dell E6520 Thinkpad T40 Motherboards **Brand:** eemb **Price:** 73.38 DT **Availability:** ✅ In Stock ## Summary > 🔋 Power your legacy gear with precision and confidence! ## Quick Answers - **What is this?** 10-Pack CMOS Battery CR2032 3V Lithium Battery with 2 Pin 2 Wire Cable and MOLEX Connector CMOS Replacement for Alienware M11 Dell E6520 Thinkpad T40 Motherboards by eemb - **How much does it cost?** 73.38 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/381282805-10-pack-cmos-battery-cr2032-3v-lithium-battery-with-2) ## Best For - eemb enthusiasts ## Why This Product - Trusted eemb brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Reliable 3V Lithium Power:** Delivers consistent 3V output with 240mAh capacity, powering your motherboard CMOS with long-lasting stability. - • **Plug & Play MOLEX Connector:** Equipped with a 2-pin 2-wire MOLEX connector for effortless installation and secure connection—no soldering required. - • **Certified Safety & Durability:** TUV IEC 62133 tested and UL certified, guaranteeing leak-proof, mercury-free, and high-pressure resistant performance. - • **Extended Shelf Life & Stability:** Maintains less than 3% capacity loss per year at room temperature, ensuring your device stays powered even after months of storage. - • **Precision Fit for Elite Laptops:** Designed specifically for Alienware, Dell, and Thinkpad models to ensure seamless compatibility and avoid costly mismatches. ## Overview The EEMB 10-Pack CMOS Battery CR2032 is a specialized 3V lithium battery set with 240mAh capacity, featuring a 2-pin MOLEX connector tailored for Alienware, Dell, and Thinkpad motherboards. Certified for safety and durability, these batteries offer long-lasting, leak-proof performance with minimal capacity loss, making them the go-to replacement for professional-grade laptop maintenance. ## Description Product description ## Features - BASIC INFO—Voltage: 3V; Capacity: 240mAh; Diameter: 20.5mm, Height: 6.5mm. Connector: CR2032-MX51021. Attention: Do not charge! Make Sure Device Polarity Matches with Battery Pack Connector Before Purchase!!!-1.Battery Size; 2.Connector Model; 3.Connector Size; 4.Connector Polarity - THIS IS NOT UNIVERSAL!!! (It will cause a shortage if the polarity of the battery connector does not match your device.) - CERTIFICATIONS—Safety test by TUV: IEC 62133. More than 400 EEMB battery models are UL certified. Search "MH20555" on UL for all EEMB UL certification information. - POWER LONGEVITY & ENERGY-SAVING—EEMB coin batteries are safe, free of mercury, high pressure and high energy density. Operating temperature range: -20℃ to + 60℃. Durable for long lasting performance. Less than 3% per year at room temperature. Long effective period. Superior high-speed pulse discharge characteristics. Continuous discharge stability. Will not leak in equipment during use and for two years after placed in equipment. - STORAGE—No leak, excellent cost performance and long cycle life. we highly recommend customers use the battery within approximately 2-3 months, depending on the storage condition to receive optimal performance. Please keep out of reach of children. Do NOT SWALLOW. - APPLICATION—Suitable for Alienware M11x R1 R2 Area-51 13 15 17 18 R2 R3 R4 M14x R1 R2 M17x M18x R2 Area-51 M9700 M9750Dell Latitude E6520, E6420, E6320, XFR E6420, ATG E6420, E5530, E6230, E5430, E6530, E6430;IBM Lenovo Thinkpad T40 T400 T41 T410 T410I T42 T420 T420I T420S. ## Images ![10-Pack CMOS Battery CR2032 3V Lithium Battery with 2 Pin 2 Wire Cable and MOLEX Connector CMOS Replacement for Alienware M11 Dell E6520 Thinkpad T40 Motherboards - Image 1](https://m.media-amazon.com/images/I/61EsL5hyk4L.jpg) ![10-Pack CMOS Battery CR2032 3V Lithium Battery with 2 Pin 2 Wire Cable and MOLEX Connector CMOS Replacement for Alienware M11 Dell E6520 Thinkpad T40 Motherboards - Image 2](https://m.media-amazon.com/images/I/61iVZhoeoTL.jpg) ![10-Pack CMOS Battery CR2032 3V Lithium Battery with 2 Pin 2 Wire Cable and MOLEX Connector CMOS Replacement for Alienware M11 Dell E6520 Thinkpad T40 Motherboards - Image 3](https://m.media-amazon.com/images/I/71xHdFPqgLL.jpg) ![10-Pack CMOS Battery CR2032 3V Lithium Battery with 2 Pin 2 Wire Cable and MOLEX Connector CMOS Replacement for Alienware M11 Dell E6520 Thinkpad T40 Motherboards - Image 4](https://m.media-amazon.com/images/I/61rASsqey0L.jpg) ![10-Pack CMOS Battery CR2032 3V Lithium Battery with 2 Pin 2 Wire Cable and MOLEX Connector CMOS Replacement for Alienware M11 Dell E6520 Thinkpad T40 Motherboards - Image 5](https://m.media-amazon.com/images/I/61XUmEghLSL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by T***K on February 20, 2026* ### ⭐⭐⭐⭐⭐ Review *by W***R on January 4, 2026* ### ⭐⭐⭐⭐⭐ Review *by M***W on March 8, 2025* --- ## 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/381282805-10-pack-cmos-battery-cr2032-3v-lithium-battery-with-2](https://www.desertcart.tn/products/381282805-10-pack-cmos-battery-cr2032-3v-lithium-battery-with-2) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-05-31*