{"product_id":"photonic-universe-20a-12-24v-pwm-solar-controller-lcd-usb-4boats","title":"Photonic Universe 20A 12\/24V PWM Solar Controller, LCD+USB | 4Boats","description":"\u003cp\u003ePhotonic Universe 20 A 12 V\/24 V PWM solar charge controller with LCD display, selectable battery programs (Sealed\/AGM, GEL, Flooded) and dual 5 V USB outputs (combined 2.4 A) for reliable battery management and device charging in RVs, boats and off-grid systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull system protection: electronic safety functions including reverse current blocking, automatic cut-off for over-charge, deep-discharge protection, overheating, overload, short-circuit and reverse polarity.\u003c\/li\u003e\n\u003cli\u003eAdvanced programming and monitoring: LCD display with multilevel menu operation and two multifunction buttons; displays voltage, current, battery state of charge and battery temperature plus an energy statistics counter for daily and monthly accumulated charge values.\u003c\/li\u003e\n\u003cli\u003ePWM charging technology (Pulse Width Modulation): improves charge acceptance and extends battery life; selectable charging programmes for different battery types (Sealed\/AGM, GEL, Flooded).\u003c\/li\u003e\n\u003cli\u003eRapid USB charging: dual 5 V USB outputs, combined 2.4 A for fast charging of mobile phones, tablets, MP3 players and other USB devices.\u003c\/li\u003e\n\u003cli\u003eCompatibility: suitable for solar panels with combined input power up to 320W (12 V) or 640W (24 V); automatic 12\/24 V system detection.\u003c\/li\u003e\n\u003cli\u003eController specifications: fully automated operation; rated charge\/discharge current 20 A; maximum solar panel input power 320W (12 V) \/ 640W (24 V).\u003c\/li\u003e\n\u003cli\u003eTemperature compensation and environment: built-in temperature sensor with compensation -3 mV\/°C\/2 V (at 25°C); working temperature -25°C to +55°C (-13°F to +131°F); self-consumption: max. 10 mA.\u003c\/li\u003e\n\u003cli\u003eAdditional features: in addition to the inbuilt temperature sensor, the controller provides a pair of terminals for an external (remote) temperature sensor or remote battery voltage sense to optimise the charging process.\u003c\/li\u003e\n\u003cli\u003ePhysical and installation: mounting holes for ease of installation; size 16 x 9.5 x 5 cm (6.3 x 3.7 x 2.0 in); weight 350 g (0.77 lb); covered by a 1 year manufacturer warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSuitable for 12 V loads (lighting, fans) connected to the controller; follow manufacturer guidance for correct wiring and battery selection to optimise charging performance and longevity.\u003c\/p\u003e","brand":"4Boats","offers":[{"title":"Default Title","offer_id":56755575062902,"sku":"VS2024AU","price":44.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/8140\/9004\/files\/20a-12v24v-solar-charge-controller-regulator-with-lcd-display-and-powerful-dual-usb-output-2-4a-4boats-1.jpg?v=1764338226","url":"https:\/\/www.leighnumberplates.com\/products\/photonic-universe-20a-12-24v-pwm-solar-controller-lcd-usb-4boats","provider":"Leigh Number Plates","version":"1.0","type":"link"}