{"product_id":"250mah-neckband-li-po-battery-3-7v","title":"250mAh Neckband Li-Po Battery – 3.7V Rechargeable Lithium Polymer Battery","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e250mAh Neckband Li-Po Battery\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a compact and lightweight \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3.7V rechargeable Lithium Polymer battery\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed for compatible Bluetooth neckbands, wireless headsets, earphones, wearable electronics, and other compact battery-powered devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWith a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e250mAh capacity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this single-cell Li-Po battery provides a compact power solution for applications where low weight, small size, and rechargeable operation are important. It can also be used for DIY electronics, IoT, robotics, and portable embedded projects that require a single-cell 3.7V rechargeable power source.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe battery is suitable as a replacement battery when its \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003evoltage, capacity, dimensions, connector, polarity, and physical configuration\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e match the original battery. Similar 3.7V 250mAh polymer batteries are commercially available for Bluetooth headsets and neckband applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e250mAh Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Suitable for compact and low-power electronic devices.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e3.7V Nominal Voltage\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Standard single-cell Li-Po voltage.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eRechargeable\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Designed for repeated charging when used with a compatible Li-Po charging circuit.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLithium Polymer Technology\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Lightweight and compact rechargeable battery technology.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eNeckband Compatible\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Suitable for compatible Bluetooth neckbands and wireless headsets.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCompact Form Factor\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Ideal for space-constrained electronics.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSingle-Cell Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Suitable for circuits designed for a 3.7V Li-Po cell.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDIY Friendly\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Useful for IoT, robotics, embedded systems, and portable electronics projects.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRechargeable Li-Po Battery\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBattery Chemistry\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLithium Polymer\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNominal Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.7V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCapacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e250mAh\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCell Configuration\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1S \/ Single Cell\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRechargeable\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNeckband, Bluetooth Headset, IoT \u0026amp; DIY\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBattery Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLi-Po \/ Lithium Polymer\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConnector\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDepends on product variant\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProtection Circuit\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDepends on product variant\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eNote:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Battery dimensions, wire length, connector type, polarity, and protection circuit may vary depending on the specific variant or manufacturing batch. Please verify these parameters before using the battery as a replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 250mAh Li-Po battery can be used for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBluetooth neckbands\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWireless headphones\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBluetooth headsets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWireless earphones\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWearable electronics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePortable speakers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIoT devices\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eESP32\/ESP8266 projects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eArduino projects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRobotics projects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDIY electronics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePortable embedded systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBattery-powered sensors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact electronic devices\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCharging \u0026amp; Safety Information\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUse a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ededicated single-cell Li-Po charging circuit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed for a 3.7V battery. Do not connect the battery directly to a 5V power supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAlways observe the correct \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epolarity\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e when connecting the battery. Avoid short circuits, puncturing, crushing, bending, overcharging, deep discharge, or exposure to excessive heat.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDo not use a swollen, damaged, leaking, or physically deformed battery. If the battery becomes unusually hot during charging or operation, disconnect it and discontinue use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Do not assume that the battery includes a protection circuit. Confirm the specification of your particular battery variant before connecting it to a circuit.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 × 250mAh 3.7V Rechargeable Li-Po Battery\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Elecsynergy","offers":[{"title":"Default Title","offer_id":64631632724337,"sku":null,"price":189.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6579\/5185\/files\/download_1.avif?v=1789822361","url":"https:\/\/elecsynergy.in\/products\/250mah-neckband-li-po-battery-3-7v","provider":"Elecsynergy","version":"1.0","type":"link"}