--- product_id: 437916689 title: "EEMB LIR2032 Rechargeable Battery Charger with 4PCS 3.7V Lithium-ion Coin Button Cell Batteries 45mAh for Car Remote Key Fob Watch" brand: "eemb" price: "$0.60" currency: USD in_stock: false reviews_count: 2 url: https://www.desertcart.us/products/437916689-eemb-lir2032-rechargeable-battery-charger-with-4pcs-3-7v-lithium store_origin: US region: United States of America --- # 3.7V high voltage 45mAh rechargeable capacity -20℃ to +60℃ wide temp range EEMB LIR2032 Rechargeable Battery Charger with 4PCS 3.7V Lithium-ion Coin Button Cell Batteries 45mAh for Car Remote Key Fob Watch **Brand:** eemb **Price:** $0.60 **Availability:** ❌ Out of Stock ## Summary > 🔋 Stay charged, stay connected — power your essentials like a pro! ## Quick Answers - **What is this?** EEMB LIR2032 Rechargeable Battery Charger with 4PCS 3.7V Lithium-ion Coin Button Cell Batteries 45mAh for Car Remote Key Fob Watch by eemb - **How much does it cost?** $0.60 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/437916689-eemb-lir2032-rechargeable-battery-charger-with-4pcs-3-7v-lithium) ## 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 - • **Safe & Certified:** UL-certified with hermetically sealed stainless steel casing for zero leakage and maximum safety. - • **Built for Extremes:** Operates flawlessly from -20℃ to +60℃, perfect for any environment or season. - • **Power Up with Precision:** High 3.7V voltage ensures consistent, reliable energy for your key fobs and wearables. - • **Complete Ready-to-Go Kit:** Includes 4 batteries plus dedicated charger—everything you need to stay powered up instantly. - • **Long-Lasting Rechargeable:** 45mAh capacity rechargeable batteries keep your devices running longer and greener. ## Overview The EEMB LIR2032 rechargeable lithium-ion coin cell battery kit features four 3.7V, 45mAh batteries with a compact 20mm diameter and 3.2mm height, designed for car remotes, watches, and other small electronics. Certified to IEC 62133 and UL standards, these batteries offer a wide operating temperature range (-20℃ to +60℃), hermetically sealed stainless steel casing for leak-proof safety, and come with a dedicated charger for convenient recharging. Ideal for professionals who demand reliable, eco-friendly power solutions for everyday smart devices. ## Description Lithium ion (Li-ion) Button battery high energy density, and the voltage is 3.7 V. Key Features: J1) High operation voltage. 2) Wide operation temperature range: -20℃~+60℃. 3) Non-magnetic stainless steel case, hermetically sealed. 4) No leakage problem. Specification: Model: LIR2032Size: D20x H3.2 mmNominal Voltage: 3.7 VNominal Capacity: 45 mAhWeight: 2.6 gApplication: Bluetooth earphone, flashlight, watches, car key remotes, remote controls, toys and so on. Review: ممتاز - ممتاز Review: No power - The battery is able to power a 15 LED long light chain for less than an hour at full charge… waste of money. ## Features - BASIC INFO—Voltage: 3.7V; Capacity: 45mAh; Weight: approximate 2.6g; Diameter: 20mm, Height: 3.2mm. Please charge the battery with EEMB dedicated charger. Packing included: LIR2032 Battery X 4, Charger x 1. Note: The product packaging may be different in each batch. - 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 recommend 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. APPLICATION—May be suitable for solar flashlight, sensor, solar welding helmet, airtag, Fob key, calorie counters, stopwatches, and other electronic products. - MANUFACTURER DIRECT—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 | B0837FX6L5 | | Amperage | 40 Amps | | Antenna Location | Calculatrice | | Battery Capacity | 45 | | Battery Cell Type | Lithium Ion | | Battery Weight | 80 Grams | | Battery capacity | 45 | | Battery cell composition | Lithium Ion | | Best Sellers Rank | #38,322 in Electronics ( See Top 100 in Electronics ) #323 in Rechargeable Household Batteries | | Brand | EEMB | | Customer Reviews | 4.0 out of 5 stars 1,180 Reviews | | External Testing Certification | Não aplicável | | Item Dimensions | 20 x 3 millimeters | | Item Weight | 0.1 Kilograms | | Manufacturer | EEMB Co.,Ltd | | Model Name | LIR2032 | | Model Number | LIR2032 | | Number of Batteries | 4 Lithium Metal batteries required. | | Number of batteries | 4 Lithium Metal batteries required. | | Recommended uses for product | Calculatrice | | Reusability | Rechargeable | | Unit Count | 4 Count | | Unit count | 4 Count | | Voltage | 3.7 Volts | ## Product Details - **Brand:** EEMB - **Colour:** Silver - **Item weight:** 0.1 Kilograms - **Specification met:** IEC 62133 - **Input voltage:** 5 Volts ## Images ![EEMB LIR2032 Rechargeable Battery Charger with 4PCS 3.7V Lithium-ion Coin Button Cell Batteries 45mAh for Car Remote Key Fob Watch - Image 1](https://m.media-amazon.com/images/I/61ec83FubiL.jpg) ![EEMB LIR2032 Rechargeable Battery Charger with 4PCS 3.7V Lithium-ion Coin Button Cell Batteries 45mAh for Car Remote Key Fob Watch - Image 2](https://m.media-amazon.com/images/I/61+rLxa3CZL.jpg) ![EEMB LIR2032 Rechargeable Battery Charger with 4PCS 3.7V Lithium-ion Coin Button Cell Batteries 45mAh for Car Remote Key Fob Watch - Image 3](https://m.media-amazon.com/images/I/61tlP-agHXL.jpg) ![EEMB LIR2032 Rechargeable Battery Charger with 4PCS 3.7V Lithium-ion Coin Button Cell Batteries 45mAh for Car Remote Key Fob Watch - Image 4](https://m.media-amazon.com/images/I/41sMaWMo6cL.jpg) ![EEMB LIR2032 Rechargeable Battery Charger with 4PCS 3.7V Lithium-ion Coin Button Cell Batteries 45mAh for Car Remote Key Fob Watch - Image 5](https://m.media-amazon.com/images/I/71vFU1y+DHL.jpg) ## Questions & Answers **Q: I have a few usb guitar tuners but nothing works like Snark. Will these keep me in tune over and over with Snark** A: no, voltage is varible **Q: Does it include the USB cord?** A: Mine came with a USB charging cable **Q: Charged the batteries. The charger showed green but batteries don’t work. Anyone has issue that the battery does not hold the charge?** A: I found the same after about 6 -10 charges. **Q: Is this compatible with 40 h ni-mh?** A: Poor quality. Never did work. ## Customer Reviews ### ⭐⭐⭐⭐⭐ ممتاز *by M***A on 12 May 2025* ممتاز ### ⭐ No power *by C***Y on 26 November 2023* The battery is able to power a 15 LED long light chain for less than an hour at full charge… waste of money. ## Frequently Bought Together - EEMB LIR2032 Rechargeable Battery Charger with 4PCS 3.7V Lithium-ion Coin Button Cell Batteries 45mAh for Car Remote Key Fob Watch - EEMB 10PCS LIR2032 Rechargeable Battery 3.7V Lithium-ion Coin Button Cell Batteries 45mAh 2032 Rechargeable Battery - KIWIFOTOS (2 Pack) CR2032 Coin Cell Battery Case Organizer Holds 20pcs CR2032 CR2025 CR2016 CR2320 CR2325 CR2330 CR2335 CR2354 CR2412 CR2430 CR2450 Button Batteries Holder (Battery Not Included) --- ## 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.us/products/437916689-eemb-lir2032-rechargeable-battery-charger-with-4pcs-3-7v-lithium](https://www.desertcart.us/products/437916689-eemb-lir2032-rechargeable-battery-charger-with-4pcs-3-7v-lithium) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-19*