{"product_id":"high-20a-dual-battery-mppt-solar-charge-controller-4boats","title":"High 20A Dual Battery MPPT Solar Charge Controller | 4Boats","description":"\u003cp\u003eHigh-efficiency 20 A dual-battery MPPT solar charge controller with LCD for solar arrays up to 260W (12 V) \/ 520W (24 V).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDual-battery charging: high-power charge to main battery and trickle charge to secondary battery up to 1 A — ideal for engine and leisure banks.\u003c\/li\u003e\n\u003cli\u003eAdvanced MPPT: \u0026gt;95% conversion efficiency; wide PV input up to 100 V; max PV power 260W (12 V) \/ 520W (24 V).\u003c\/li\u003e\n\u003cli\u003eFull range of protection functions: prevents reverse current, over-charging, short circuit and reverse polarity; IP33 water-resistant when installed.\u003c\/li\u003e\n\u003cli\u003eBroad battery compatibility: Gel, AGM, flooded lead‑acid and Lithium (LiFePO4, Li‑NiCoMn) batteries supported.\u003c\/li\u003e\n\u003cli\u003eAutomatic 12\/24 V recognition — note the two battery banks must have the same rated voltage (both 12 V or both 24 V).\u003c\/li\u003e\n\u003cli\u003eController specifications: current limiting function 20 A; self‑consumption \u0026lt;26 mA; negative common ground; RS485 communication port.\u003c\/li\u003e\n\u003cli\u003eOperating range: -30°C to +80°C (-22°F to +176°F).\u003c\/li\u003e\n\u003cli\u003eDimensions: 243.7 x 158 x 63 mm (9.6 x 6.2 x 2.5 in); mounting dims 180 x 149 mm; weight 1.1 kg (2.4 lb); multiple 5 mm mounting holes.\u003c\/li\u003e\n\u003cli\u003eLCD display for status and configuration; ideal for campervans, motorhomes and boats.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRefer to the supplied manual for detailed wiring and operation. Ensure both battery banks share the same nominal voltage before installation.\u003c\/p\u003e","brand":"4Boats","offers":[{"title":"Default Title","offer_id":56755439993206,"sku":"DM2024","price":99.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/8140\/9004\/files\/high-efficiency-20a-dual-battery-mppt-solar-charge-controller-4boats.jpg?v=1764337793","url":"https:\/\/www.leighnumberplates.com\/products\/high-20a-dual-battery-mppt-solar-charge-controller-4boats","provider":"Leigh Number Plates","version":"1.0","type":"link"}