--- product_id: 464580054 title: "603449" brand: "eemb" price: "AR$711" currency: ARS in_stock: false reviews_count: 5 url: https://www.desertcart.com.ar/products/464580054-603449 store_origin: AR region: Argentina --- # 3.7V stable voltage 1100mAh high capacity Multi-layer PCM safety 603449 **Brand:** eemb **Price:** AR$711 **Availability:** ❌ Out of Stock ## Summary > 🔋 Power your lifestyle with precision and safety—never miss a beat! ## Quick Answers - **What is this?** 603449 by eemb - **How much does it cost?** AR$711 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/464580054-603449) ## 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 that lasts:** 1100mAh typical capacity keeps your devices running longer without constant recharging. - • **Precision fit only:** Designed with exact connector size and polarity—no universal compromises, no device damage. - • **Safety first, always:** Built-in PCM protection guards against overcharge, over-discharge, short circuits, and overheating. - • **Certified reliability:** UN 38.3 and UL certified for peace of mind in every charge cycle. - • **Versatile compatibility:** Perfect for Bluetooth speakers, dash cams, smart home gadgets, GPS, and more—stay connected everywhere. ## Overview The EEMB LP603449 Portable PSP Battery is a compact, 3.7V, 1100mAh lithium-ion battery engineered for devices requiring precise connector polarity. Featuring advanced PCM protection and certified safety standards, it delivers reliable, long-lasting power for a wide range of smart gadgets and electronics. ## Description specification:lp603449typical capacity: 1100mah, min capacity: 1000mahnominal voltage: 3.7 vweight: 22gmaximum charge current: 1100malimited voltage: 4.2000.020 vend of current: 220 mamaximum discharge current: 2200 macut off voltage: 2.7500.005 vcharge temperature: 0 ~ 45 ℃discharge temperature: 20 ~ +60 ℃storage relative humidity: 65 20 %overcharge detection voltage: 4.28 0.05voverdischarge detection voltage: 3.0 0.1vpcm protection function: over charge, over discharge, over current, short circuit protection, over temperature protection.application:psp batteryphantom 3 standard controllerhome security systemblue tooth headset batteryhandheld remotebluetooth speakerkise machine batterypda and digital camerastracking devicesnotebook computerspulse monitorswi fi enabled smart home systems Review: Funciona - Ejerce su función. Review: ⭐️⭐️⭐️⭐️⭐️ Batteria ai Polimeri di Litio: Potenza e Affidabilità - 🔷 Alta capacità: Con una capacità di 1100mAh, questa batteria offre una lunga durata, fornendo energia stabile e affidabile per i dispositivi elettronici che richiedono potenza. 🔷 Ricaricabile e conveniente: Essendo ricaricabile, è una soluzione ecologica ed economica, perfetta per ridurre il consumo di batterie usa e getta e garantire un utilizzo continuo. 🔷 Connettore JST: Il connettore JST assicura una connessione sicura e stabile, rendendo questa batteria compatibile con una varietà di dispositivi elettronici. 🔷 Design compatto: La batteria ha un design compatto (603449), che la rende ideale per dispositivi a spazio limitato, come droni, giocattoli elettronici, o progetti fai-da-te. 🔷 Sicurezza e affidabilità: Con una costruzione robusta e sicura, questa batteria è progettata per offrire prestazioni ottimali senza compromettere la sicurezza del dispositivo. 🔋⚡ Una batteria potente e versatile, perfetta per una varietà di applicazioni elettroniche, con una lunga durata e una connessione sicura! ## Features - 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.) - BASIC INFO—Voltage:3.7V; Typical capacity: 1100mAh, Min capacity: 1000mAh; Weight: approximate 22g; Size: 34.5 x 51 x 6.3mm (WxLxH) - RELIABLE PERFORMANCE—No leaking, excellent cost performance and long cycle life. PCM protection function: over charge, over discharge, over current, short circuit protection, over temperature protection. - CERTIFICATIONS—UN 38.3 compliant. More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information.//MANUFACTURER DIRECT— Please contact us if you have any questions or concerns with the product via desertcart message. We will respond to you within 24 hours. - STORAGE/APPLICATION—Keep the cells in 40%-60% charged state during long period storage.We recommend to charge the battery every 3 months after receipt of the battery and maintain the voltage 3.7-4.0V. Store battery in cool and dry place./SUITABLE for Bluetooth speaker, dash cam, keyboard and mouse, Wi-Fi enabled smart home systems, PDA and digital cameras, GPS,monitoring units, e-books, tracking devices, sleep management equipment, blood oxygen tracking equipment, pulse monitors,wireless, IoT. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08FD39Y5R | | Amperage | 22 Amps | | Antenna Location | Acaia scale, Arduino Board, Bluetooth speaker, Corsair HS70, ESP32, Garmin Nuvi 880 GPS, Parrot car speakerphone, Radar alarm, Radio, Wimius system, Wireless mechanical keyboard | | Battery Capacity | 1100 Milliampere Hour (mAh) | | Battery Cell Type | Lithium Polymer | | Battery Weight | 22 Grams | | Battery capacity | 1100 Milliampere Hour (mAh) | | Battery cell composition | Lithium Polymer | | Best Sellers Rank | #182,278 in Electronics ( See Top 100 in Electronics ) #1,249 in Rechargeable Household Batteries | | Brand | EEMB | | Customer Reviews | 4.4 out of 5 stars 1,172 Reviews | | Item Dimensions | 34 x 51 x 6 millimeters | | Item Weight | 0.03 Kilograms | | Manufacturer | EEMB Co.,Ltd | | Model Name | LP603449 | | Model Number | LP603449-PCM | | Number of Batteries | 1 Lithium Polymer batteries required. (included) | | Number of batteries | 1 Lithium Polymer batteries required. (included) | | Recommended uses for product | Acaia scale, Arduino Board, Bluetooth speaker, Corsair HS70, ESP32, Garmin Nuvi 880 GPS, Parrot car speakerphone, Radar alarm, Radio, Wimius system, Wireless mechanical keyboard Recommended uses for product Acaia scale, Arduino Board, Bluetooth speaker, Corsair HS70, ESP32, Garmin Nuvi 880 GPS, Parrot car speakerphone, Radar alarm, Radio, Wimius system, Wireless mechanical keyboard See more | | Reusability | Rechargeable | | Voltage | 3.7 Volts | ## Product Details - **Battery capacity:** 1100 Milliampere Hour (mAh) - **Battery cell composition:** Lithium Polymer - **Brand:** EEMB - **Number of batteries:** 1 Lithium Polymer batteries required. (included) ## Images ![603449 - Image 1](https://m.media-amazon.com/images/I/61G3iBkm0AL.jpg) ![603449 - Image 2](https://m.media-amazon.com/images/I/71c12SUI7eL.jpg) ![603449 - Image 3](https://m.media-amazon.com/images/I/61lymxlfKTL.jpg) ![603449 - Image 4](https://m.media-amazon.com/images/I/71ZVPBH+WcL.jpg) ![603449 - Image 5](https://m.media-amazon.com/images/I/61O1OF1w8ZL.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 ### ⭐⭐⭐⭐⭐ Funciona *by S***A on 22 August 2025* Ejerce su función. ### ⭐⭐⭐⭐⭐ ⭐️⭐️⭐️⭐️⭐️ Batteria ai Polimeri di Litio: Potenza e Affidabilità *by V***C on 14 March 2025* 🔷 Alta capacità: Con una capacità di 1100mAh, questa batteria offre una lunga durata, fornendo energia stabile e affidabile per i dispositivi elettronici che richiedono potenza. 🔷 Ricaricabile e conveniente: Essendo ricaricabile, è una soluzione ecologica ed economica, perfetta per ridurre il consumo di batterie usa e getta e garantire un utilizzo continuo. 🔷 Connettore JST: Il connettore JST assicura una connessione sicura e stabile, rendendo questa batteria compatibile con una varietà di dispositivi elettronici. 🔷 Design compatto: La batteria ha un design compatto (603449), che la rende ideale per dispositivi a spazio limitato, come droni, giocattoli elettronici, o progetti fai-da-te. 🔷 Sicurezza e affidabilità: Con una costruzione robusta e sicura, questa batteria è progettata per offrire prestazioni ottimali senza compromettere la sicurezza del dispositivo. 🔋⚡ Una batteria potente e versatile, perfetta per una varietà di applicazioni elettroniche, con una lunga durata e una connessione sicura! ### ⭐⭐⭐⭐⭐ Alles perfekt! *by P***R on 27 January 2026* Perfekt! Passt von der Größe her und ist auch schon vorgeladen. ## 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? - 🛒 **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.com.ar/products/464580054-603449](https://www.desertcart.com.ar/products/464580054-603449) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-05-30*