--- product_id: 172324928 title: "LP402535" brand: "eemb" price: "54.13 DT" currency: TND in_stock: true reviews_count: 13 category: "Eemb" url: https://www.desertcart.tn/products/172324928-lp402535 store_origin: TN region: Tunisia --- # 3.7V stable voltage output 320mAh high-density capacity PCM protection for safety LP402535 **Brand:** eemb **Price:** 54.13 DT **Availability:** ✅ In Stock ## Summary > 🔌 Power your smart life with precision and safety — never settle for less! ## Quick Answers - **What is this?** LP402535 by eemb - **How much does it cost?** 54.13 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/172324928-lp402535) ## 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 - • **Long-Lasting Energy:** 320mAh capacity ensures your Bluetooth speakers, dash cams, and smart devices stay powered longer, keeping you connected and productive. - • **Precision Power Fit:** Designed with exact connector polarity and size to avoid costly device damage—no guesswork, just perfect compatibility. - • **Safety-First Design:** Built-in PCM protection guards against overcharge, over-discharge, short circuits, and overcurrent—because your devices deserve premium care. - • **Certified Reliability:** UN 38.3 and UL certifications guarantee top-tier quality and peace of mind for your critical smart home and wearable tech. - • **Lightweight & Compact:** At just 6 grams and ultra-slim dimensions, it fits seamlessly into your tech without adding bulk or weight—ideal for on-the-go professionals. ## Overview The LP402535 is a 3.7V, 320mAh rechargeable lithium polymer battery engineered for compact smart devices like Bluetooth speakers, dash cams, and IoT gadgets. Featuring precise connector polarity, lightweight design, and advanced PCM safety protections, it delivers reliable, long-lasting power certified by UN 38.3 and UL standards. Ideal for professionals demanding dependable energy solutions without compromise. ## Description desertcart.com: EEMB Lithium Polymer Battery 3.7V 320mAh 402535 Lipo Rechargeable Battery Pack with Wire Molex Connector for Speaker and Wireless Device- Confirm Device & Connector Polarity Before Purchase : Health & Household Review: Pwnage mouse battery replacement - Perfect replacement for pwnage ultra custom wireless mouse. Old battery swelled and I didn’t charge it for a long time and it wouldn’t charge anymore. Found this one and with a small zip tie it fit perfectly in the tray. Could probably get a bigger size also with some mods. Review: Works - Good replacement for my dash camera battery. ## 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: 320mAh, Min capacity: 300mAh; Weight: approximate 6g; Size: 25.5 x 37 x 4.3mm/1"x1.46"x0.17" (WxLxH). - Reliable Performance—No leaking, excellent cost performance and long cycle life. PCM protection function: over charge, over discharge, over current, short circuit protection. - Certifications—UN 38.3 compliant. More than 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information. Quality Service— Please contact us if you have any questions or concerns with the product via desertcart message. We will get back to you as soon as possible. - 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 smart home systems, PDA and digital cameras, GPS, e-books, tracking devices, blood oxygen tracking equipment, pulse monitors, wireless, IoT. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08215N9R8 | | Amperage | 40 Milliamps | | Antenna Location | Bluetooth speaker, Camera, Dashcam, GPS, LED Light, MP3 Player, Remote controller, Sensor, Wireless headset, micro controller | | Battery Capacity | 320 Milliamp Hours | | Battery Cell Type | Polymer | | Battery Weight | 7 Grams | | Best Sellers Rank | #223,438 in Health & Household ( See Top 100 in Health & Household ) #299 in 3.7V Batteries | | Brand | EEMB | | Built-In Media | Lithium Polymer | | Compatible Phone Models | 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. | | Customer Reviews | 4.4 4.4 out of 5 stars (638) | | Item Dimensions | 1 x 1.46 x 0.17 inches | | Item Weight | 6 Grams | | Manufacturer | EEMB Co.,Ltd | | Model Name | LP402535 | | Model Number | LP402535-PCM | | Number of Batteries | 1 Lithium Metal batteries required. | | Reusability | Rechargeable | | Unit Count | 1.0 Count | | Voltage | 3.7 Volts | ## Product Details - **Battery Capacity:** 320 Milliamp Hours - **Battery Cell Composition:** Polymer - **Brand:** EEMB - **Number of Batteries:** 1 Lithium Metal batteries required. ## Images ![LP402535 - Image 1](https://m.media-amazon.com/images/I/61JrJJjp-qL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Pwnage mouse battery replacement *by P***P on November 23, 2025* Perfect replacement for pwnage ultra custom wireless mouse. Old battery swelled and I didn’t charge it for a long time and it wouldn’t charge anymore. Found this one and with a small zip tie it fit perfectly in the tray. Could probably get a bigger size also with some mods. ### ⭐⭐⭐⭐⭐ Works *by L***Z on February 3, 2026* Good replacement for my dash camera battery. ### ⭐⭐⭐⭐⭐ Great battery *by G***K on October 5, 2025* Great battery used for a small Meshtastic node I built ## Frequently Bought Together - EEMB Lithium Polymer Battery 3.7V 320mAh 402535 Lipo Rechargeable Battery Pack with Wire Molex 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 - EEMB Lithium Polymer Battery 3.7V 250mAh 502030 Lipo Rechargeable Battery Pack with Wire JST 2.0mm Connector for VXI Blue Parrott- Confirm Device & Connector Polarity Before Purchase --- ## 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/172324928-lp402535](https://www.desertcart.tn/products/172324928-lp402535) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-04-28*