{"product_id":"20a-pwm-dual-battery-solar-charge-controller-12v-24v-4boats","title":"20A PWM Dual-Battery Solar Charge Controller 12V\/24V | 4Boats","description":"\u003cp\u003e20 A PWM dual-battery solar charge controller for 12 V\/24 V systems — ideal for caravans, campervans, boats and other dual-battery installations.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRated charging current: 20 A. Supports solar panels up to 320W (12 V) \/ 640W (24 V).\u003c\/li\u003e\n\u003cli\u003eFully automated operation with automatic 12\/24 V selection and configurable battery prioritisation (for example 80%\/20%); automatically diverts current when one battery is fully charged.\u003c\/li\u003e\n\u003cli\u003ePWM (Pulse Width Modulation) charging to improve charge acceptance and extend battery life; selectable battery types: sealed, gel, flooded.\u003c\/li\u003e\n\u003cli\u003eProtections include reverse-current prevention (stops battery discharge to panel at night), overcharge protection, short-circuit protection and reverse polarity protection.\u003c\/li\u003e\n\u003cli\u003eBuilt-in temperature sensor with temperature compensation; external remote temperature sensor with 3 m cable recommended for installations where the controller is remote from the battery.\u003c\/li\u003e\n\u003cli\u003eRJ-45 socket for optional remote LCD meter (10 m cable) and LED status indicators for easy monitoring.\u003c\/li\u003e\n\u003cli\u003eSelf-consumption: 4 mA at night, 10 mA when charging. Working temperature: -35°C to +55°C (-31°F to +131°F).\u003c\/li\u003e\n\u003cli\u003eTerminals for wire up to 4.0 mm² (12 AWG). Size: 15.5 x 7.6 x 4.0 cm (6.1 x 3.0 x 1.6 in). Weight: 230 g (0.51 lb). Multiple mounting holes for ease of installation; product includes a detailed instruction manual explaining connections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe unit will operate with a single battery (auto-detects and supplies 100% charging current) and a second battery can be added later. Suitable for engine\/leisure battery setups and other dual-battery arrangements.\u003c\/p\u003e","brand":"4Boats","offers":[{"title":"Default Title","offer_id":44904788852936,"sku":"DB2024","price":54.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0116\/4351\/9038\/files\/20a-dual-battery-solar-charge-controller-regulator-for-12v-24v-batteries-4boats-1.jpg?v=1768727219","url":"https:\/\/www.moonglowattractors.co.uk\/products\/20a-pwm-dual-battery-solar-charge-controller-12v-24v-4boats","provider":"Moonglow fishing                                                  ","version":"1.0","type":"link"}