--- product_id: 282474582 title: "EEMB 3.7V Lipo Battery 1100mAh 603449 Rechargeable JST 2.0mm,1-Pack" brand: "eemb" price: "84.12 DT" currency: TND in_stock: true category: "Eemb" url: https://www.desertcart.tn/products/282474582-eemb-3-7v-lipo-battery-1100mah-603449-rechargeable-jst-2 store_origin: TN region: Tunisia --- # 3.7V stable voltage 1100mAh high capacity 800+ reliable charge cycles EEMB 3.7V Lipo Battery 1100mAh 603449 Rechargeable JST 2.0mm,1-Pack **Brand:** eemb **Price:** 84.12 DT **Availability:** βœ… In Stock ## Summary > πŸ”‹ Power up your tech life β€” don’t get left unplugged! ## Quick Answers - **What is this?** EEMB 3.7V Lipo Battery 1100mAh 603449 Rechargeable JST 2.0mm,1-Pack by eemb - **How much does it cost?** 84.12 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/282474582-eemb-3-7v-lipo-battery-1100mah-603449-rechargeable-jst-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 - β€’ **Long-Lasting Energy Reserve:** 1100mAh capacity keeps your Bluetooth speakers, dash cams, and IoT devices running longer without frequent recharges. - β€’ **Compact & Lightweight Design:** At just 22g and slim dimensions, it fits seamlessly into your portable tech without bulk. - β€’ **Certified Quality You Can Trust:** UL, IEC 62133-2, and UN38.3 certifications guarantee safe shipping and reliable performance worldwide. - β€’ **Engineered for Safety & Durability:** Built-in protections guard against overcharge, over-discharge, and short circuits, giving you peace of mind. - β€’ **Power Your Devices with Confidence:** Consistent 3.7V output ensures smooth, uninterrupted performance for your smart gadgets. ## Overview The EEMB 3.7V 1100mAh LiPo battery delivers a perfect balance of high capacity and compact design, optimized for Bluetooth speakers, smart home devices, and more. With over 800 charge cycles and advanced safety features, it’s a UL and IEC certified powerhouse that keeps your essential gadgets energized and secure. ## Description Buy EEMB 3.7V Lipo Battery 1100mAh 603449 Rechargeable JST 2.0mm,1-Pack: 3.7V - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases ## Features - Basic Infoβ€”Voltage: 3.7V; Typical capacity: 1100mAh, Min capacity: 1000mAh; Weight: approximate 22g; Size: 34.5 x 51 x 6.3mm (WxLxH). Connector: JSH-PHR-02, pin spacing 2mm, plug width 5.8mm. - Confirm 4 Factors Before Purchase β€” 1. Battery size; 2. Connector model; 3. Connector size; 4. Polarity – this battery is NOT universal. If polarity does not match your device, it will cause a short circuit. - Storage & Application – Store at 40%-60% charge; recharge every 3 months to maintain 3.7-4.0V. Keep in cool, dry place. Ideal for Bluetooth speakers, dash cams, keyboards, mice, smart home systems, PDAs, GPS, monitors, e-books, trackers, blood oxygen/pulse monitors, and IoT devices. - Reliable Performance –Leak-proof, cost-effective, 800+ cycles. Protection: overcharge, over-discharge, overcurrent, short circuit. Safe, durable. - Certifications – UL certified, IEC 62133-2 certified, UN38.3 compliant for safe air/sea shipping. 400+ EEMB models UL listed – search "MH20555" on UL directory for details. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08FD39Y5R | | Amperage | 22 A | | Antenna Location | Alarm, Arduino Board, Bluetooth speaker, Camera, GPS, LED Light, Radio, Remote controller, Wireless headphones, Wireless keyboard, micro controller | | Battery Capacity | 1100 milliamp_hours | | Battery Cell Type | Lithium Polymer | | Battery Weight | 22 g | | Best Sellers Rank | #115,396 in Health & Household ( See Top 100 in Health & Household ) #50 in 3.7V Batteries | | Brand | EEMB | | Customer Reviews | 4.4 4.4 out of 5 stars (1,291) | | Item Dimensions | 1.36 x 2.01 x 0.25 inches | | Item Weight | 0.03 kg | | Manufacturer | Hubei Zhongju (EEMB) Energy Power Co., Ltd | | Model Name | LP603449 with JST PHR 2.0mm Connector | | Model Number | LP603449-PCM | | Number of Batteries | 1 Lithium Polymer batteries required. | | Reusability | Rechargeable | | Unit Count | 1 Count | | Voltage | 3.7 volts | ## Product Details - **Battery Capacity:** 1100 milliamp_hours - **Battery Cell Composition:** Lithium Polymer - **Brand:** EEMB - **Number of Batteries:** 1 Lithium Polymer batteries required. ## Images ![EEMB 3.7V Lipo Battery 1100mAh 603449 Rechargeable JST 2.0mm,1-Pack - Image 1](https://m.media-amazon.com/images/I/61G3iBkm0AL.jpg) ## Questions & Answers **Q: The box clearly states non rechargeable, are these actually rechargeable?!?!** A: I didn’t pay attention to my box but yes they are rechargeable. **Q: what's the shut off voltage?** A: 4.2 volts **Q: is the polarity of the connector reversed?** A: The polarity of the connector battery side is as you see it. Red(+) Black(-).... However... I have seen instances were the polarity of the pins on the equipment side has been reversed. A pain. You will have to verify the circuit diagram that you are connecting the battery to. **Q: Can it be used on 3 wire equipment? how to connect if yes? i am trying to use it on logitech mx master mouse.** A: 3 wire Lipo's have balancing tech/ability. These two wire batteries are not setup for that. ## Frequently Bought Together - EEMB Lithium Polymer Battery 3.7V 1100mAh 603449 Lipo Rechargeable Battery with Wire JST 2.0mm Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase - HiLetgo 3pcs TP4056 Type-c USB 5V 1A 18650 Lithium Battery Charger Module Charging Board with Dual Protection Functions - elechawk 10pcs Upgraded Tiny Whoop JST-PH 2.0 Male and Female Connector Cable for Battery JJRC H36 H67 Blade Inductrix E010 E013 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/282474582-eemb-3-7v-lipo-battery-1100mah-603449-rechargeable-jst-2](https://www.desertcart.tn/products/282474582-eemb-3-7v-lipo-battery-1100mah-603449-rechargeable-jst-2) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-01*