{"product_id":"12v-20a-dc-dc-on-board-battery-charger-for-flooded-gel-agm-and-lithium-batteries-aj1351","title":"12V 20A DC-DC On-board Battery Charger for Flooded, Gel, AGM, and Lithium Batteries, AJ1351","description":"\u003cp\u003e\u003cstrong\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis DC-DC battery charger is engineered for versatile mobile power systems, ensuring both safety and efficiency. It features built-in alternator detection to charge only when the engine is running, preventing accidental drain of the starter battery during vehicle idle. Compatible with flooded, gel, AGM, and lithium batteries, it also offers a user-defined mode for customized settings. Equipped with an advanced BT-2 bluetooth module, it allows convenient remote monitoring and adjustment of settings via the DC Home app. Comprehensive protections—including overload, short-circuit, overvoltage, and overheat safeguards—plus intelligent thermal power management ensure reliable, high-efficiency charging in all conditions. Ideal for RVs, trucks, commercial vehicles, boats, and yachts alike.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e[Temperature Compensation]: The battery temperature sensor provides real-time data to optimise charging parameters for peak performance.\u003c\/li\u003e\n\u003cli\u003e[User-Friendly Layout]: Safe spacing between input and output terminals minimises the risk of accidental short circuits.\u003c\/li\u003e\n\u003cli\u003e[Lithium Battery Activation]: Enable or disable lithium activation via the app based on battery condition to extend lifespan.\u003c\/li\u003e\n\u003cli\u003e[Efficient Heat Dissipation]: Ventilation holes ensure low-noise, efficient cooling to prolong service life.\u003c\/li\u003e\n\u003cli\u003e[Wall-Mount Design]: Compact, lightweight wall-mountable design fits easily into any tight installation space.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cb\u003e:\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDimensions: 23.65W x 13.15D x 5.8H cm\u003c\/p\u003e\n\u003cp\u003eMaterial: PC + ABC + Aluminium Alloy\u003c\/p\u003e\n\u003cp\u003eColour: Black\u003c\/p\u003e\n\u003cp\u003eModel: RBC20D1U\u003c\/p\u003e\n\u003cp\u003eSystem Voltage: 12V\u003c\/p\u003e\n\u003cp\u003eRated Charging Current: 20A\u003c\/p\u003e\n\u003cp\u003eRated Charging Power: 300W\u003c\/p\u003e\n\u003cp\u003eOutput Voltage Range:9-16V DC\u003c\/p\u003e\n\u003cp\u003eGrounding: Common Negative\u003c\/p\u003e\n\u003cp\u003eAlternator Input Voltage: \u003cbr\u003eTraditional Alternator: 13.2-16.0V DC; Smart Alternator (Euro 6): 12-16.0V DC\u003c\/p\u003e\n\u003cp\u003eInput Fuse Rating: 40A\u003c\/p\u003e\n\u003cp\u003eOutput Fuse Rating: 30A\u003c\/p\u003e\n\u003cp\u003eCharging Efficiency: 94%\u003c\/p\u003e\n\u003cp\u003eOperating Temperature: -25°C to 60°C\u003c\/p\u003e\n\u003cp\u003eSelf-consumption: \u0026lt;15mA\u003c\/p\u003e\n\u003cp\u003eTerminal Range: 10AWG - 8AWG\u003c\/p\u003e\n\u003cp\u003eSupported Battery Types: Flooded, Gel, AGM, Lithium batteries\u003c\/p\u003e\n\u003cp\u003eCorrosion-Resistant Design: Yes\u003c\/p\u003e\n\u003cp\u003eWaterproof Rating: IP20\u003c\/p\u003e\n\u003cp\u003eCommunication Protocol: RS485 Communication\u003c\/p\u003e\n\u003cp\u003eOverload Protection: Yes\u003c\/p\u003e\n\u003cp\u003eShort-Circuit Protection: Yes\u003c\/p\u003e\n\u003cp\u003eOverheat Protection: Yes\u003c\/p\u003e\n\u003cp\u003eOvervoltage Protection: Yes\u003c\/p\u003e\n\u003cp\u003eIntelligent Output Power Regulation: Yes\u003c\/p\u003e\n\u003cp\u003eMulti-Alternator Compatibility: Conventional and Smart Alternators\u003c\/p\u003e\n\u003cp\u003eInstallation Required: Yes\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003ePackage\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cb\u003e\u003cspan\u003eContents\u003c\/span\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cb\u003e:\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1 x Battery Charger\u003c\/p\u003e\n\u003cp\u003e1 x User Manual\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003ePackage Specifications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePackage Dimensions (WxDxH): 28.5 x 17.5 x 10.8cm\u003c\/p\u003e\n\u003cp\u003eGross Weight: 1.6kg\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eNotes：\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e-Compatible with Renogy One Core and BT-2, each of which are available for separate purchase.\u003c\/p\u003e\n\u003cp\u003e-Only the smart generator requires an ignition signal wire.\u003c\/p\u003e\n\u003cp\u003e-Note: If the lithium battery has a built-in BMS, an external temperature sensor is not required.\u003c\/p\u003e\n\u003cp\u003e-For lithium batteries, the lithium battery activation feature can be enabled or disabled. You can adjust this setting in the DC Home app.\u003c\/p\u003e\n\u003cp\u003e-Despite efforts for accuracy, there may be some reasonable error due to manual measurement.\u003c\/p\u003e\n\u003cp\u003e-Actual product colours may vary due to monitor settings \u0026amp; lightings.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"EVER STRONG","offers":[{"title":"Default Title","offer_id":53089338654944,"sku":"AJ1351","price":999.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/7490\/8128\/files\/51t1MT7vweL._AC_SX679.jpg?v=1781603336","url":"https:\/\/www.ever-strong.co.uk\/products\/12v-20a-dc-dc-on-board-battery-charger-for-flooded-gel-agm-and-lithium-batteries-aj1351","provider":"EVER STRONG","version":"1.0","type":"link"}