--- product_id: 399872575 title: "EEMB Lithium Polymer battery 3.7V 1800mAh 963450 Lipo Rechargeable Battery Pack with wire JST Connector for Dashcam and Bluetooth Speaker-confirm device & connector polarity before purchase(10)" brand: "eemb" price: "¥34125" currency: JPY in_stock: true reviews_count: 3 category: "Eemb" url: https://www.desertcart.jp/products/399872575-eemb-lithium-polymer-battery-3-7v-1800mah-963450-lipo-rechargeable store_origin: JP region: Japan --- # 3.7V stable voltage 1800mAh high capacity JST connector, polarity-specific EEMB Lithium Polymer battery 3.7V 1800mAh 963450 Lipo Rechargeable Battery Pack with wire JST Connector for Dashcam and Bluetooth Speaker-confirm device & connector polarity before purchase(10) **Brand:** eemb **Price:** ¥34125 **Availability:** ✅ In Stock ## Summary > 🔋 Power your passion with precision — never settle for less! ## Quick Answers - **What is this?** EEMB Lithium Polymer battery 3.7V 1800mAh 963450 Lipo Rechargeable Battery Pack with wire JST Connector for Dashcam and Bluetooth Speaker-confirm device & connector polarity before purchase(10) by eemb - **How much does it cost?** ¥34125 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/399872575-eemb-lithium-polymer-battery-3-7v-1800mah-963450-lipo-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 - • **Safety-First Design:** Built-in PCM protection guards against overcharge, over-discharge, short circuits, and overheating. - • **Connector Confidence:** JST-PHR-02 connector with strict polarity safeguards your gear from costly damage. - • **Power-packed Longevity:** Reliable 1800mAh capacity fuels your devices longer without constant recharging. - • **Versatile Compatibility:** Perfect for dashcams, Bluetooth speakers, ESP32 boards, and a wide range of IoT and smart devices. - • **Precision Voltage Delivery:** Consistent 3.7V output ensures smooth, uninterrupted performance for sensitive electronics. ## Overview The EEMB Lithium Polymer Battery LP963450 is a 3.7V, 1800mAh rechargeable power source featuring a compact 34.5x52x9.9mm form factor and JST-PHR-02 connector. Engineered with advanced PCM safety protections and UL certifications, it delivers reliable, leak-free performance ideal for Bluetooth speakers, dashcams, IoT devices, and development boards. This pack of 10 batteries ensures you stay powered with confidence and convenience. ## Description Product Description LP963450 EEMB BATTERY EEMB is a professional battery manufacturer and battery solution provider since 1995. It's main product line ranges from primary lithium batteries to rechargeable lithium batteries. EEMB's long history has enabled EEMB to be in all key global markets. 3.7V 1800 mAh battery Nominal Capacity & Voltage: 1800 mAh, 3.7 V Standard Charge Method: CC/CV (CV end current 36mA) Standard Charge current: 0.2C (360mA) Charge Max Voltage: 4.200±0.020V Standard Discharge Current: of 0.2C (360mA) Cut-off Voltage: 2.750±0.005 V Maximum Charge Current: 1C (1800mA) Maximum Discharge Current: 2C (3600 mA) Charge Temperature: 0 ~ 45 ℃/Discharge Temperature: -20 ~ +60 ℃/Storage Temperature: -20 ~ +25 ℃ Weight: 36g Reliable Performance No leak, excellent cost performance and long cycle life. overcharge, over-discharge, over-current, short circuit protection, over temperature protection. Attention! Please check the battery polarity and size before use. Battery size (WxLxH): 34.5 x 52 x 9.9mm / 1.36 X 2.05 X 0.39 inch Connector model: JST-PHR-02 The red wire is the positive electrode "+" and the black wire is the negative electrode "-". Review: Kauf ich wieder. - Gute Qualität und schon klein optimal zu Basteln. Review: good battery and correct polarity for esp32 dev board - good battery, reasonable price, has the correct polarity on jst for esp32 and similar development boards. ## 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: 1800mAh, Min capacity: 1700mAh; Weight: approximate 36g; Size: 34.5 x 52 x 9.9mm(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.//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 | B095YC5PW8 | | Amperage | 10 Amps | | Antenna Location | Bluetooth speaker, DualShock 4, ESP32, KORG MR-1, MBOT by Makeblock, arduino board, motorcycle helmet, rechargeable headlamp, wifi light, wireless speaker | | Battery Capacity | 1800 Milliampere Hour (mAh) | | Battery Cell Type | Polymer | | Battery Weight | 360 Grams | | Battery capacity | 1800 Milliampere Hour (mAh) | | Battery cell composition | Polymer | | Best Sellers Rank | 135,710 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 2,325 in Rechargeable Household Batteries | | Box Contents | Lithium Polymer | | Brand | EEMB | | Brand Name | EEMB | | Compatible Phone Models | Attribute not applicable for product | | Country of Origin | China | | Customer Reviews | 4.7 out of 5 stars 4 Reviews | | Item Dimensions | 34 x 52 x 10 millimetres | | Manufacturer | EEMB Co.,Ltd | | Model Name | LP963450 | | Model Number | LP963450-PCM | | Number of Batteries | 10 Lithium Polymer batteries required. (included) | | Number of batteries | 10 Lithium Polymer batteries required. (included) | | Recommended uses for product | Bluetooth speaker, DualShock 4, ESP32, KORG MR-1, MBOT by Makeblock, arduino board, motorcycle helmet, rechargeable headlamp, wifi light, wireless speaker Recommended uses for product Bluetooth speaker, DualShock 4, ESP32, KORG MR-1, MBOT by Makeblock, arduino board, motorcycle helmet, rechargeable headlamp, wifi light, wireless speaker See more | | Reusability | Rechargeable | | Unit Count | 10.0 count | | Unit count | 10.0 count | | Voltage | 3.7 Volts | ## Product Details - **Battery Capacity:** 1800 Milliamp Hours - **Battery Cell Composition:** Polymer - **Brand:** EEMB - **Number of Batteries:** 10 Lithium Polymer batteries required. (included) - **Recommended Uses For Product:** Indoor/Outdoor ## Images ![EEMB Lithium Polymer battery 3.7V 1800mAh 963450 Lipo Rechargeable Battery Pack with wire JST Connector for Dashcam and Bluetooth Speaker-confirm device & connector polarity before purchase(10) - Image 1](https://m.media-amazon.com/images/I/71yzNKUBpRL.jpg) ![EEMB Lithium Polymer battery 3.7V 1800mAh 963450 Lipo Rechargeable Battery Pack with wire JST Connector for Dashcam and Bluetooth Speaker-confirm device & connector polarity before purchase(10) - Image 2](https://m.media-amazon.com/images/I/71VZghes-ZL.jpg) ![EEMB Lithium Polymer battery 3.7V 1800mAh 963450 Lipo Rechargeable Battery Pack with wire JST Connector for Dashcam and Bluetooth Speaker-confirm device & connector polarity before purchase(10) - Image 3](https://m.media-amazon.com/images/I/61fBxqt+MDL.jpg) ![EEMB Lithium Polymer battery 3.7V 1800mAh 963450 Lipo Rechargeable Battery Pack with wire JST Connector for Dashcam and Bluetooth Speaker-confirm device & connector polarity before purchase(10) - Image 4](https://m.media-amazon.com/images/I/71FOe+ZkqyL.jpg) ![EEMB Lithium Polymer battery 3.7V 1800mAh 963450 Lipo Rechargeable Battery Pack with wire JST Connector for Dashcam and Bluetooth Speaker-confirm device & connector polarity before purchase(10) - Image 5](https://m.media-amazon.com/images/I/61iz0XHk5LL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Kauf ich wieder. *by H***E on 21 May 2026* Gute Qualität und schon klein optimal zu Basteln. ### ⭐⭐⭐⭐⭐ good battery and correct polarity for esp32 dev board *by J***M on 20 August 2023* good battery, reasonable price, has the correct polarity on jst for esp32 and similar development boards. ### ⭐⭐⭐⭐ VERY ECONOMIC *by R***A on 10 April 2025* Received quickly and well packed. darn good price --- ## 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.jp/products/399872575-eemb-lithium-polymer-battery-3-7v-1800mah-963450-lipo-rechargeable](https://www.desertcart.jp/products/399872575-eemb-lithium-polymer-battery-3-7v-1800mah-963450-lipo-rechargeable) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-03*