--- product_id: 313501981 title: "EEMB 4PACK Lipo Battery 3.7V 1100mAh 603449 Rechargeable Wire JST 2.0mm" brand: "eemb" price: "R922" currency: ZAR in_stock: true reviews_count: 12 category: "Eemb" url: https://www.desertcart.co.za/products/313501981-eemb-4pack-lipo-battery-3-7v-1100mah-603449-rechargeable-wire store_origin: ZA region: South Africa --- # 1100mAh long-lasting capacity 3.7V high-voltage power JST 2.0mm precision connector EEMB 4PACK Lipo Battery 3.7V 1100mAh 603449 Rechargeable Wire JST 2.0mm **Brand:** eemb **Price:** R922 **Availability:** βœ… In Stock ## Summary > πŸ”‹ Power up your tech game with batteries that never quit! ## Quick Answers - **What is this?** EEMB 4PACK Lipo Battery 3.7V 1100mAh 603449 Rechargeable Wire JST 2.0mm by eemb - **How much does it cost?** R922 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/313501981-eemb-4pack-lipo-battery-3-7v-1100mah-603449-rechargeable-wire) ## 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€’ **Endurance That Lasts:** 1100mAh capacity ensures extended runtime for your Bluetooth speakers, GPS, and IoT gadgets. - β€’ **Plug & Play Precision:** JST 2.0mm connector guarantees seamless integration without compatibility headaches. - β€’ **Power Your Innovations:** Reliable 3.7V voltage fuels your smart devices with consistent energy. - β€’ **Eco-Smart Rechargeability:** 800+ recharge cycles keep your projects sustainable and budget-friendly. - β€’ **Built for Safety & Durability:** UL & IEC certified with overcharge, short circuit, and over-discharge protection for worry-free use. ## Overview The EEMB 4PACK Lipo Battery set offers four rechargeable 3.7V lithium polymer cells, each with 1100mAh capacity and a compact 34.5x51x6.3mm size. Designed with a JST 2.0mm connector, these UL and IEC certified batteries deliver safe, reliable power for a wide range of smart devices including Bluetooth speakers, GPS units, and IoT systems. With over 800 recharge cycles and built-in protections, they combine durability with eco-conscious efficiency. ## Description desertcart.com: EEMB 4PACK Lipo Battery 3.7V 1100mAh 603449 Rechargeable Wire JST 2.0mm : Toys & Games Review: On time delivery. - I have no complaints. Everything was delivered undamaged and in a timely manner. Thank you. Used for electronic design and engineering projects. Review: Perfect - These are exactly what you expect and the price is right. ## 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 | B08VRYS8FT | | Amperage | 4 A | | Antenna Location | GPS | | Battery Capacity | 1100 milliamp_hours | | Battery Cell Composition | Lithium Polymer | | Battery Cell Type | Lithium Polymer | | Battery Weight | 22 g | | Best Sellers Rank | #49,988 in Toys & Games ( See Top 100 in Toys & Games ) #29 in 3. | | Brand | EEMB | | Customer Reviews | 4.2 out of 5 stars 124 Reviews | | Item Dimensions | 1.36 x 2.01 x 0.25 inches | | Item Weight | 0.02 kg | | Manufacturer | Hubei Zhongju (EEMB) Energy Power Co., Ltd | | Model Name | 92-JM4C-EHLI | | Model Number | LP603449-PCM | | Number of Batteries | 4 Lithium Polymer batteries required. (included) | | Recommended Uses For Product | GPS | | Reusability | Rechargeable | | Unit Count | 4 Count | | Voltage | 3.7 volts | ## Product Details - **Battery Capacity:** 1100 Milliamp Hours - **Battery Cell Composition:** Lithium Polymer - **Brand:** EEMB - **Number of Batteries:** 4 Lithium Polymer batteries required. (included) - **Recommended Uses For Product:** GPS ## Images ![EEMB 4PACK Lipo Battery 3.7V 1100mAh 603449 Rechargeable Wire JST 2.0mm - Image 1](https://m.media-amazon.com/images/I/71UG9VdFXEL.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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ On time delivery. *by A***R on January 18, 2025* I have no complaints. Everything was delivered undamaged and in a timely manner. Thank you. Used for electronic design and engineering projects. ### ⭐⭐⭐⭐⭐ Perfect *by R***Y on December 16, 2024* These are exactly what you expect and the price is right. ### ⭐ Be aware *by B***N on June 17, 2024* These batteries don't hold the charge even for 10 seconds. left them to charge for over 24 hours and when unplugged it to take it the other location they turned off immediately. so it doesn't matter if they are good value when they don't work. ## Frequently Bought Together - EEMB 4PACK Lithium Polymer Battery 3.7V 1100mAh 603449 Lipo Rechargeable Battery Pack with Wire JST Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase - elechawk 10pcs Upgraded Tiny Whoop JST-PH 2.0 Male and Female Connector Cable for Battery JJRC H36 H67 Blade Inductrix E010 E013 - HiLetgo 3pcs TP4056 Type-c USB 5V 1A 18650 Lithium Battery Charger Module Charging Board with Dual Protection Functions --- ## 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.co.za/products/313501981-eemb-4pack-lipo-battery-3-7v-1100mah-603449-rechargeable-wire](https://www.desertcart.co.za/products/313501981-eemb-4pack-lipo-battery-3-7v-1100mah-603449-rechargeable-wire) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-08-31*