{"product_id":"sherlotronics-3a-lithium-battery-backup-power-supply","title":"Sherlotronics 3A Lithium Battery Backup Power-Supply","description":"\u003cp\u003e\u003cstrong\u003eSherlotronics 3A Lithium Battery Backup Power-Supply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Sherlotronics 3A Lithium Battery Backup Power-Supply is a reliable 12VDC backup power unit and charger designed for security, CCTV, access control, and low-voltage backup power applications. It is ideal for keeping essential equipment powered during mains power interruptions, helping maintain system uptime for alarms, cameras, door controllers, and magnetic locks.\u003c\/p\u003e\n\u003cp\u003eDesigned for lithium battery backup applications, this unit provides microprocessor-controlled charging for stable and efficient battery management. Its adjustable 13V to 14.4V output allows installers to fine-tune the voltage according to the system requirements, while the 3A DC \/ 35W maximum output provides dependable power for compatible low-voltage security devices.\u003c\/p\u003e\n\u003cp\u003eFor protection and reliability, the unit includes low-battery switch-off at 10V DC, overvoltage protection above 15V, resettable fuse protection on the DC output, and fuse protection on the AC input. It also includes an AC fail output, allowing connected systems to detect mains failure conditions.\u003c\/p\u003e\n\u003cp\u003eHoused in a durable ABS plastic enclosure, the Sherlotronics 3A Lithium Battery Backup Power-Supply is a practical solution for residential, commercial, and light-industrial security installations that require dependable lithium-compatible backup power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e12VDC lithium battery backup power-supply and charger\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for lithium battery backup applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaximum current output: 3A DC \/ 35W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustable output voltage: 13V to 14.4V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMicroprocessor-controlled charging output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCurrent-limited charging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-battery switch-off at 10V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOvervoltage protection above 15V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResettable fuse protection on DC output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFuse protection on AC input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAC fail output: 140mA positive switching\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRelay contact rating: 10A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInput voltage range: 110V–230V AC, 50Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating temperature: -3°C to 60°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable ABS plastic enclosure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDimensions: 200 × 180 × 87mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGross weight: approximately 0.895kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery not included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAlarm panel battery backup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCCTV battery backup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAccess control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoor controllers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMagnetic locks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEmergency lighting applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIsolated backup power installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResidential and commercial security systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose This Power Supply?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Sherlotronics 3A Lithium Battery Backup Power-Supply is a dependable choice for installers and users who need stable lithium-compatible backup power for critical security equipment. With intelligent charging, built-in protection features, AC fail signalling, and a durable enclosure, it helps keep alarms, CCTV, and access control systems running when power reliability matters most.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e***Does not Include Battery***\u003c\/strong\u003e\u003c\/p\u003e","brand":"Sherlotronics","offers":[{"title":"Default Title","offer_id":67715778543925,"sku":"S-L32P","price":0.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7590\/7893\/files\/Photo2024-02-18_202015.jpg?v=1793862364","url":"https:\/\/securitek.co.za\/products\/sherlotronics-3a-lithium-battery-backup-power-supply","provider":"securitek","version":"1.0","type":"link"}