{"product_id":"18650-lithium-battery-3-7v-audio-7-4v-battery-pack","title":"18650 2S1P\/2S2P Li‑Ion Battery Pack – 3.7 V for Audio Devices","description":"\u003ch2\u003e🔋 3.7V 18650 Li-Ion Battery Pack – 2S1P\/2S2P for Audio Devices \u0026amp; Portable Electronics\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eCustomization available upon request. Please contact customer service.\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePower your portable speakers, scanners, medical, or IoT devices with this reliable 3.7V rechargeable battery pack\u003c\/strong\u003e, available in multiple configurations for optimal performance and extended runtime.\u003c\/p\u003e\n\u003ch3\u003eAvailable Configurations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2S1P\u003c\/strong\u003e (single cell pair) - Compact design for space-limited applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2S2P\u003c\/strong\u003e (double cell pair) - Extended capacity for longer runtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 3.7V \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity Options:\u003c\/strong\u003e 2000mAh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e Li-Ion 18650 cells\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in PCB Protection:\u003c\/strong\u003e Overcharge, over-discharge, short-circuit \u0026amp; over-current protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCycle Life:\u003c\/strong\u003e 500+ charging cycles for long-lasting performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e Wide range -20°C to 60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Certifications:\u003c\/strong\u003e CE, RoHS, UN38.3, IEC62133 compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerfect Applications\u003c\/h3\u003e\n\u003cp\u003eThis versatile 3.7V battery pack is ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePortable audio speakers \u0026amp; sound systems\u003c\/li\u003e\n\u003cli\u003eMegaphones \u0026amp; PA systems\u003c\/li\u003e\n\u003cli\u003eGPS navigation units\u003c\/li\u003e\n\u003cli\u003eMedical monitoring devices\u003c\/li\u003e\n\u003cli\u003eLED lighting systems\u003c\/li\u003e\n\u003cli\u003eIoT devices \u0026amp; sensors\u003c\/li\u003e\n\u003cli\u003ePower tools \u0026amp; equipment\u003c\/li\u003e\n\u003cli\u003eEmergency backup power\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuality Assurance \u0026amp; Warranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 100% brand new, factory tested before shipping\u003c\/li\u003e\n\u003cli\u003e✅ Professional-grade Li-Ion cells for reliable performance\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e1-year manufacturer warranty\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e✅ Fast worldwide delivery via BatteryMall\u003c\/li\u003e\n\u003cli\u003e✅ Technical support available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eChoose the right configuration for your device and enjoy reliable, long-lasting power with our premium 18650 battery packs!\u003c\/strong\u003e\u003c\/p\u003e","brand":"KingSener","offers":[{"title":"Default Title","offer_id":43614545477804,"sku":"18650-3.7V-2000mAh-OEM","price":14.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0429\/2047\/6834\/files\/18650_lithium_battery-1300.jpg?v=1731639900","url":"https:\/\/www.batterymall.com\/en-es\/products\/18650-lithium-battery-3-7v-audio-7-4v-battery-pack","provider":"BatteryMall.com","version":"1.0","type":"link"}