{"product_id":"3-18650-ups-uninterruptible-power-supply-enclosure-dc12v-equal-potential-optical-modem-router-mobile-power-bank-housing","title":"3*18650 UPS Uninterruptible Power Supply Enclosure DC12V Equal Potential Optical Modem Router Mobile Power Bank Housing","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBattery Type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e3.7V flat-top 18650 batteries (not included)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eGaqqee\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eLow Power Consumption\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDetails Page\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eTQFP\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eQuantity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDetails Page\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eModule\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eProduct Features:\u003c\/p\u003e\u003cp\u003e1. Input voltage = device operating voltage = battery charging voltage = battery full charge voltage\u003c\/p\u003e\u003cp\u003e2. Utilises operating voltage to fully charge lithium batteries with zero voltage drop, ideal for electronics professionals\u003c\/p\u003e\u003cp\u003e3. Compatible with standard switching power supplies for charging; incorporates constant current circuitry, eliminating need for dedicated lithium battery chargers\u003c\/p\u003e\u003cp\u003e4. Zero-switching time ensures seamless transition, making this a true uninterruptible power supply (UPS).\u003c\/p\u003e\u003cp\u003e5. Integrated charging status indicator provides clear, intuitive feedback, highly suitable for product integration.\u003c\/p\u003e\u003cp\u003e6. High efficiency: (11.1V - 0.3V) \/ 11.1V × 100% = 97.3%; discharge efficiency approaches 100% as battery series voltage increases.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eProduct Specifications:\u003c\/p\u003e\u003cp\u003eCharging indicator: Red light illuminates during charging, extinguishes when fully charged\u003c\/p\u003e\u003cp\u003eCapacity: Accommodates battery capacity: 3 × 3.7V × 3400mAh = 37Wh (batteries supplied by user)\u003c\/p\u003e\u003cp\u003eRated output power: 12V 2A = 24W\u003c\/p\u003e\u003cp\u003eVoltage regulation: Unregulated; direct output from 3-cell series configuration. Full charge: 12.6V; low voltage protection: 8V; voltage fluctuates with charge level\u003c\/p\u003e\u003cp\u003eApplication Type: Suitable for unattended scenarios requiring automatic charge\/discharge management, such as optical modems, routers, surveillance systems, aquarium pumps, etc.\u003c\/p\u003e\u003cp\u003eBattery Type: 3.7V flat-top 18650 batteries (not included)\u003c\/p\u003e\u003cp\u003eCharger Type: Built-in 0.4A current-limiting module; can be charged using 12-13V power supply (recommended 12.7V)\u003c\/p\u003e\u003cp\u003eCharging Power: 12V 0.4A = 4.8W; Input power ≥ (Load power + 5W)\u003c\/p\u003e\u003cp\u003eProtection Circuit Parameters: Overcharge protection 4.25V*3; Low voltage protection 2.75V*3; Overcurrent detection voltage 0.1V ± 0.025V\u003c\/p\u003e\u003cp\u003eOperating Temperature Range: -20°C to 60°C\u003c\/p\u003e\u003cp\u003eDC connector standard: DC 5.5 × 2.1 mm (positive inner, negative outer)\u003c\/p\u003e\u003cp\u003eImportant notice: Never perform short-circuit protection tests on the UPS function protection board, as this may cause diode breakdown. Short-circuit protection only activates after diode breakdown.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003ePackage contents:\u003c\/p\u003e\u003cp\u003eUPS battery box × 1 (batteries not included)\u003c\/p\u003e\u003cp\u003eCable × 1\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S281bd70b7f91455089b51557f1df8b5cS.png\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S66b975fd431b49ee84ce460fde47c3cei.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S36dc66a6880b4c28814961577fedd14eE.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb4b74f172d5844e392ad7e18cf5c5f58r.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S0b9568039a934f89b72b70db97be7499X.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc5a871ef7fdb4293aaf9910018bd3029l.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S757a4ea37fd74d4aa7d1cee7e813af40W.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3ab61662bc464044b51234794294bf82a.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e","brand":"WGH","offers":[{"title":"black","offer_id":48094189977826,"sku":"14:193","price":13.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9468\/6434\/files\/S66f821559a2d405ab3e05f734a5c5e1eA.webp?v=1785110266","url":"https:\/\/wgh.store\/products\/3-18650-ups-uninterruptible-power-supply-enclosure-dc12v-equal-potential-optical-modem-router-mobile-power-bank-housing","provider":"WGH","version":"1.0","type":"link"}