--- product_id: 570675579 title: "EEMB LIR2050 3.7V Rechargeable Lithium-ion Battery, 4-Pack Coin Cell Button Battery for Earphone, Wearable Device, Watch" brand: "eemb" price: "80.79 DT" currency: TND in_stock: true reviews_count: 2 category: "Eemb" url: https://www.desertcart.tn/products/570675579-eemb-lir2050-3-7v-rechargeable-lithium-ion-battery-4-pack store_origin: TN region: Tunisia --- # 3.7V high voltage 110mAh rechargeable capacity UL IEC 62133 safety certified EEMB LIR2050 3.7V Rechargeable Lithium-ion Battery, 4-Pack Coin Cell Button Battery for Earphone, Wearable Device, Watch **Brand:** eemb **Price:** 80.79 DT **Availability:** ✅ In Stock ## Summary > 🔋 Power your essentials with confidence — don’t get left in the dark! ## Quick Answers - **What is this?** EEMB LIR2050 3.7V Rechargeable Lithium-ion Battery, 4-Pack Coin Cell Button Battery for Earphone, Wearable Device, Watch by eemb - **How much does it cost?** 80.79 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/570675579-eemb-lir2050-3-7v-rechargeable-lithium-ion-battery-4-pack) ## 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 - • **Power Up with Precision:** Reliable 3.7V voltage ensures consistent performance for your wearable tech and sensors. - • **Global Support & Expertise:** Backed by 20+ years of lithium battery innovation and responsive 24-hour customer service. - • **Compact & Lightweight Design:** At just 3.5 grams, these coin cells fit seamlessly into your sleek, modern gadgets. - • **Certified Safety You Can Trust:** UL IEC 62133 certification guarantees top-tier safety standards for peace of mind. - • **Long-Lasting Rechargeable Energy:** 110mAh capacity keeps your devices running longer, reducing frequent replacements and waste. ## Overview The EEMB LIR2050 is a 3.7V, 110mAh rechargeable lithium-ion coin cell battery, UL IEC 62133 safety certified, designed for wearable devices, sensors, and small electronics. Sold in a convenient 4-pack, it combines compact size with reliable power and global technical support, making it an essential upgrade for professionals who demand efficiency and safety. ## Description Product description EEMB Battery DIRECT MANUFACTURER & LOCAL SERVICE IN CALIFORNIA Wide Application Range Installation Method Warning! Manufacturer Direct Local Service Review: Fast delivery and was the rright item. - Fast delivery and was the rright item. Review: Hazerdious! - Batteries out of ddate and leaking ## Features - BASIC INFO—Voltage: 3.7V; Capacity: 110mAh; Please charge the battery with EEMB dedicated charger. Packing included: LIR2050 Battery X 4. - CERTIFICATIONS—Safety test by UL: IEC 62133. More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information. - WARNING—Do not overlap or mix batteries in a disorderly way. If the positive and the negative terminals touch each other, it will cause SHORT CIRCUIT or EXPLOSIONS! Please keep out of reach of children. Do NOT SWALLOW. STORAGE—Keep the cells in a 40%-60% charged state during a long period of unused period. We charging the battery every three months upon receipt to maintain the voltage. Store the battery in a cool and dry place. - !!! SPECIAL NOTICE—The battery may not be suitable for some LED candles, LED lights, and other LED devices. APPLICATION—May be suitable for solar flashlight, sensor, solar welding helmet, airtag, Fob key , calorie counters, stopwatches, and other electronic products. - QUALITY SERVICE—Global technical support. We take pride in providing the highest levels of customer satisfaction and we have over 20 years experience in lithium battery business. If you have any questions or concerns regarding our products, please send us a message and we will get back to you within 24 hours. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C61PTK65 | | Amperage | 4 Amps | | Antenna Location | Watch | | Battery Capacity | 95 Milliamp Hours | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Battery Weight | 3.5 Grams | | Best Sellers Rank | #369,388 in Health & Household ( See Top 100 in Health & Household ) #911 in 3.7V Batteries #1,829 in Coin & Button Cell Batteries | | Brand | EEMB | | Customer Reviews | 3.4 out of 5 stars 5 Reviews | | External Testing Certification | Não aplicável | | Manufacturer | EEMB Co.,Ltd | | Model Name | LIR2050 | | Model Number | LIR2050 | | Number of Batteries | 4 Lithium Ion batteries required. (included) | | Recommended Uses For Product | Watch | | Reusability | Rechargeable | | Unit Count | 4.0 Count | | Voltage | 3.7 Volts | ## Product Details - **Battery Capacity:** 95 Milliamp Hours - **Battery Cell Composition:** Lithium Ion - **Brand:** EEMB - **Number of Batteries:** 4 Lithium Ion batteries required. (included) - **Recommended Uses For Product:** Watch ## Images ![EEMB LIR2050 3.7V Rechargeable Lithium-ion Battery, 4-Pack Coin Cell Button Battery for Earphone, Wearable Device, Watch - Image 1](https://m.media-amazon.com/images/I/615LGxBDpkL.jpg) ![EEMB LIR2050 3.7V Rechargeable Lithium-ion Battery, 4-Pack Coin Cell Button Battery for Earphone, Wearable Device, Watch - Image 2](https://m.media-amazon.com/images/I/61lbrBIyrmL.jpg) ![EEMB LIR2050 3.7V Rechargeable Lithium-ion Battery, 4-Pack Coin Cell Button Battery for Earphone, Wearable Device, Watch - Image 3](https://m.media-amazon.com/images/I/71PxNSv3gqL.jpg) ![EEMB LIR2050 3.7V Rechargeable Lithium-ion Battery, 4-Pack Coin Cell Button Battery for Earphone, Wearable Device, Watch - Image 4](https://m.media-amazon.com/images/I/81WmpKvLgpL.jpg) ![EEMB LIR2050 3.7V Rechargeable Lithium-ion Battery, 4-Pack Coin Cell Button Battery for Earphone, Wearable Device, Watch - Image 5](https://m.media-amazon.com/images/I/71a+S5XE9-L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fast delivery and was the rright item. *by A***R on March 4, 2024* Fast delivery and was the rright item. ### ⭐ Hazerdious! *by E***D on January 19, 2026* Batteries out of ddate and leaking ## Frequently Bought Together - EEMB 4PACK LIR2050 Rechargeable Battery 3.7V Lithium-ion Button Batteries Coin Cell Battery for Earphone Wearable Device Watch - Unee Button Battery Charger for Rechargeable Button Battery of LIR 2016 2025 2032 2450 1632 1025 1220 1254 1620 2430 etc., Coin Button Cell Battery Charger(Battery not Included) - My Battery Supplier 5 Loopacell LIR2032 Lithium Rechargeable 3.6V Coin Cell Batteries --- ## 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/570675579-eemb-lir2050-3-7v-rechargeable-lithium-ion-battery-4-pack](https://www.desertcart.tn/products/570675579-eemb-lir2050-3-7v-rechargeable-lithium-ion-battery-4-pack) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-05-30*