{"product_id":"12-14-8vdc-20a-18-channel-power-supply-box-with-battery-backup-capacity","title":"12–14.8VDC 20A 18-Channel Power Supply Box with Battery Backup Capacity","description":"\u003ch4\u003eProduct Overview\u003c\/h4\u003e\n\u003cp\u003eThe \u003cb\u003ePLK12DC20ABK\u003c\/b\u003e is a heavy-duty 18-channel centralized DC power distribution box engineered with an integrated battery backup charging circuit to ensure uninterrupted power for up to 18 security cameras, DVRs, or access control systems. Delivering a total output capacity of 20 Amps (240 Watts) with an adjustable voltage range of 12 to 14.8 VDC, it compensates for long-distance voltage drops while maintaining continuous operation during AC utility power outages.\u003c\/p\u003e\n\u003cp\u003eHoused in a spacious, wall-mountable steel cabinet with internal space for a standard \u003cspan class=\"math-inline\"\u003e12 VDC\u003c\/span\u003e sealed lead-acid (SLA) backup battery (up to \u003cspan class=\"math-inline\"\u003e7Ah or  12Ah\u003c\/span\u003e), each of its 18 channels is individually protected by auto-resetting PTC fuses. Front-panel and internal LED status indicators give technicians immediate diagnostic feedback on AC power, DC output, and battery status.\u003c\/p\u003e\n\u003ch4\u003eKey System Features \u0026amp; Functionality\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIntegrated Battery Backup Circuit:\u003c\/b\u003e Automatically switches to connected 12V SLA backup battery during AC power failures with zero transfer time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e12 to 14.8 VDC Adjustable Output:\u003c\/b\u003e Internal trimmer potentiometer allows fine-tuning output voltage to overcome long cable distance power drops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e20A Total Output Capacity (240W):\u003c\/b\u003e Supports up to 18 cameras simultaneously, supplying up to \u003cspan class=\"math-inline\"\u003e1.1 A\u003c\/span\u003e per channel for high-power IR illuminators and PTZ devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAuto-Reset PTC Fuse Protection:\u003c\/b\u003e Individual self-resetting PTC fuses isolate short circuits or current spikes on single channels without requiring physical fuse changes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLockable Steel Enclosure with Battery Space:\u003c\/b\u003e Wall-mount heavy-gauge steel cabinet features key lock security and dedicated internal space for SLA backup batteries.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GVS","offers":[{"title":"Default Title","offer_id":52796427174199,"sku":"PLK12DC20ABK","price":218.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/7790\/6743\/files\/500_PLK12DC20ABK.png?v=1786025151","url":"https:\/\/shop.gvs-usa.com\/products\/12-14-8vdc-20a-18-channel-power-supply-box-with-battery-backup-capacity","provider":"gvsusa","version":"1.0","type":"link"}