--- product_id: 674714024 title: "3.7V Li-ION 502030 Battery 250mAh Lipo Battery Rechargeable Lithium Polymer ION Battery with JST Connector" brand: "eemb" price: "€ 69.77" currency: EUR in_stock: true url: https://www.desertcart.hr/products/674714024-3-7v-li-ion-502030-battery-250mah-lipo-battery-rechargeable store_origin: HR region: Croatia --- # 250mAh Capacity Boost 3.7V Voltage Power UN38.3 & UL Certified Safety 3.7V Li-ION 502030 Battery 250mAh Lipo Battery Rechargeable Lithium Polymer ION Battery with JST Connector **Brand:** eemb **Price:** € 69.77 **Availability:** ✅ In Stock ## Summary > 🔋 Power your lifestyle with confidence and compact precision! ## Quick Answers - **What is this?** 3.7V Li-ION 502030 Battery 250mAh Lipo Battery Rechargeable Lithium Polymer ION Battery with JST Connector by eemb - **How much does it cost?** € 69.77 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/674714024-3-7v-li-ion-502030-battery-250mah-lipo-battery-rechargeable) ## 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 - • **Smart Protection:** Built-in PCM safeguards against overcharge, discharge, short circuit, and overheating. - • **Compact Powerhouse:** Ultra-light 5g design fits seamlessly into your smart devices. - • **Certified Reliability:** UN38.3 and UL certified for unmatched safety and peace of mind. - • **Versatile Compatibility:** Perfect for Bluetooth speakers, dash cams, smart home gadgets, and more. - • **Long-lasting Performance:** Stable 3.7V output with 250mAh capacity ensures your devices stay powered longer. ## Overview The EEMB 3.7V Li-ION 502030 Battery is a lightweight, rechargeable lithium polymer battery offering 250mAh capacity and robust safety certifications (UN38.3, UL). Designed for versatile use in Bluetooth speakers, dash cams, and smart home devices, it features advanced PCM protection for reliable, long-lasting performance in a compact 20 x 32 x 5 mm form factor. ## Description Specification: LP653042 Typical Capacity: 820mAh, Rated Voltage: 3.7V Weight: 26 g Charging temperature: 0 ~ 45 Discharge temperature: -20 ~ +60 °C Storage relative humidity: 65 ± 20% Overload Detection Voltage: 4.28±0.05V Overload detection voltage: 3.0±0.1V PCM protection function: overcharging, over-discharge, over current, short circuit protection, overheating protection. Application: PSP Battery Phantom 3 Standard Controller Home Security System Bluetooth Headphone Battery Portable Remote Control Bluetooth Speaker Kise Machine Battery PDA & Digital Cameras Tracking Devices Laptops Pulse Monitors Wi-Fi Enabled Smart Home Systems ## Features - UN38.3 Certified. Voltage: 3.7V; Typical Capacity: 250mAh, Minimum Capacity: 230mAh; Weight: about 5g; Size: 20.5 x 32 x 5.3mm (LxWxH) - CERTIFICATIONS—Compliant with UN 38.3 and UL certified for the cell. Over 400 EEMB batteries are UL certified. Search "MH20555" on UL for all EEMB UL certification information. - MANUFACTURER DIRECT—We pride ourselves on providing the highest levels of customer satisfaction and have over 20 years of experience in the lithium battery industry. If you have any questions or concerns about our products, please send us a message and we will reply you within 24 hours. Adequate stock. Welcome to wholesale shopping to get cheaper prices. - RELIABLE PERFORMANCE—No leakage, excellent economic performance and long service life. PCM protection function: overcharging, over discharge, over current, short circuit protection, overheating protection. - STORAGE AND APPLICATION—Keep the cells in a 40-60% charge state for long-term storage. We recommend charging the battery every 3 months after receiving the battery and maintaining the voltage 3.7-4.0V. Store the battery in a cool and dry place. // Suitable for Bluetooth speaker, dash cam, Wi-Fi enabled smart home systems, PDA and digital cameras, GPS, tracking devices, pulse monitors. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08FD3V6TF | | Amperage | 500 Milliamps | | Antenna Location | Camera | | Battery Capacity | 250 | | Battery Cell Type | Lithium Ion | | Battery Weight | 5 Grams | | Best Sellers Rank | #89,587 in Electronics ( See Top 100 in Electronics ) #656 in Rechargeable Household Batteries | | Brand | EEMB | | Customer Reviews | 4.5 4.5 out of 5 stars (1,593) | | Item Dimensions | 20 x 32 x 5 millimeters | | Item Weight | 5 Grams | | Manufacturer | EEMB | | Model Name | LP502030 | | Model Number | LP502030-PCM | | Number of Batteries | 1 Lithium Polymer batteries required. | | Reusability | Rechargeable | | Unit Count | 1 Count | | Voltage | 3.7 Volts | ## Product Details - **Battery capacity:** 250 - **Battery cell composition:** Lithium Ion - **Brand:** EEMB - **Number of batteries:** 1 Lithium Polymer batteries required. - **Recommended uses for product:** Camera ## Images ![3.7V Li-ION 502030 Battery 250mAh Lipo Battery Rechargeable Lithium Polymer ION Battery with JST Connector - Image 1](https://m.media-amazon.com/images/I/61k3Fo6CGmL.jpg) ## Questions & Answers **Q: The jst connector is not a ph (2.0mm). what is the series and pin-to-pitch of the connector? thank you.** A: Dear Customer, Our connector model is JST-PHR-02. It is a two-pin connector. The connector’s size is 5.8mm (0.228") and the hole distance is 2mm (0.079"). Please refer to our product photos for the clarifications. Best regards, Catherine **Q: Can you wire these in series?** A: You can wire in series or parallel depending on what you are looking for in voltage and current capacity. **Q: Is this battery a suitable replacement for an elnicell 382527 250mah 3.7v?** A: The size is the only question I would have. I should work if dimensions are same. Some manufactures make batteries a little different in size for the same current capacity. **Q: is the current dc or ac** A: No such thing as an AC battery , batteries are DC Perhaps you should have someone else work on this project for your safety ## Frequently Bought Together - 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 - Tnuocke 100PCS 3mm High Knob Vertical Micro Mini Slide Switchs,3 Pin 2 Position 1P2T SPDT Toggle Switches Panel Mount DC 50V 0.5A - Seeed Studio XIAO nRF52840 Sense - Supports Arduino/CircuitPython - Bluetooth5.0 NFC with Onboard Antenna, MCU with 6-axis IMU Works with Amazon Sidewalk --- ## 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.hr/products/674714024-3-7v-li-ion-502030-battery-250mah-lipo-battery-rechargeable](https://www.desertcart.hr/products/674714024-3-7v-li-ion-502030-battery-250mah-lipo-battery-rechargeable) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-16*