{"product_id":"solar-technology-20a-dual-battery-charge-controller","title":"Solar Technology 20A Dual Battery Charge Controller","description":"\u003cul\u003e \u003cli\u003eNominal System Voltage: 12\/24VDC (automatic system voltage recognition)\u003c\/li\u003e \u003cli\u003eBattery Voltage Range: 6-36V\u003c\/li\u003e \u003cli\u003eRated Battery Current: 20A\u003c\/li\u003e \u003cli\u003eOver Voltage Disconnect Voltage: 16V\/32V\u003c\/li\u003e \u003cli\u003eCharging Limit Voltage: 14.6V\/29.2V\u003c\/li\u003e \u003cli\u003eEqualize Charging Voltage: 14.6V\/29.2V\u003c\/li\u003e \u003cli\u003eFloat Charging Voltage: 13.8\/27.2V\u003c\/li\u003e \u003cli\u003eOperating temperature: -35oC to +55oC\u003c\/li\u003e \u003cli\u003eOverall dimensions: 135 x 70 x 35mm\u003c\/li\u003e \u003cli\u003eTerminal size: 6mm2\u003c\/li\u003e \u003cli\u003eNet weight: 165g\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThis controller is for off-grid solar systems and has the additional functionality that it can charge two batteries simultaneously and can work on both 12v or 24v systems.\u003c\/p\u003e \u003cp\u003eThe charging process has been optimised for long battery life and improved system performance. The comprehensive self-diagnostics and electronic protection functions can prevent damage from installation mistakes or system faults.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eReverse current protection.\u003c\/li\u003e \u003cli\u003eUnique dual battery charging function.\u003c\/li\u003e \u003cli\u003eEfficient Series PWM charging increases battery lifetime and improves solar system performance.\u003c\/li\u003e \u003cli\u003e12\/24V automatic recognition.\u003c\/li\u003e \u003cli\u003eOverload protection\u003c\/li\u003e \u003cli\u003eOpen circuit protection\u003c\/li\u003e \u003cli\u003eLightning surge protection\u003c\/li\u003e \u003cli\u003eDeep discharge protection\u003c\/li\u003e \u003cli\u003eCharge current protection up to 20A\u003c\/li\u003e \u003cli\u003eAll solar panels (except the 5w \u0026amp;10W) require a voltage regulator to ensure that the battery is not overcharged. We recommend the this controller for panels up to and including 300w.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eContents\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e1 x 20A charge controller\u003c\/li\u003e \u003cli\u003e1 x instruction sheet\u003c\/li\u003e \u003cli\u003eTwo year warranty\u003c\/li\u003e \u003c\/ul\u003e","brand":"Solar Technology","offers":[{"title":"Default","offer_id":59814275219790,"sku":"751-STCC20","price":50.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1043\/8914\/9006\/files\/751-stcc20_1.jpg?v=1780672357","url":"https:\/\/southernyachtelectrics.store\/products\/solar-technology-20a-dual-battery-charge-controller","provider":"Southern Yacht Electrics","version":"1.0","type":"link"}