{"product_id":"safetex-12v-dc-to-dc-battery-charger-40a","title":"Safetex 12V DC to DC Battery Charger 40A","description":"\u003cp\u003eThe Safetex ST-DCDX40A is a high-efficiency 40-amp DC-to-DC in-vehicle battery charger designed to intelligently charge your auxiliary or house battery directly from your vehicle's alternator while on the move. Delivering a full 40A charge output, it uses a multi-stage charging algorithm that properly conditions AGM, GEL, flooded lead-acid, and lithium LiFePO4 battery chemistries — protecting your investment and maximising battery life. Unlike a basic VSR (voltage-sensitive relay), this DC-DC charger actively boosts voltage to deliver a true multi-stage charge profile, ensuring your second battery receives a full, healthy charge regardless of engine load or cable run distance.\u003c\/p\u003e\n\u003cp\u003eBuilt for Australian caravanners, 4WD tourers, and RV travellers who demand reliable power on the road, the ST-DCDX40A is ideal for charging house batteries in caravans, camper trailers, motorhomes, and dual-battery setups in 4WD vehicles. Whether you're running a 12V fridge, lighting, water pump, or inverter off-grid across the outback, this charger keeps your auxiliary power bank full during transit so camp is powered up the moment you arrive. Its compact, fan-cooled housing is designed for easy mounting in tight engine bays or underbody locations, making it a practical upgrade for any serious touring setup.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e40A output current for fast, efficient auxiliary battery charging while driving\u003c\/li\u003e\n\u003cli\u003eCompatible with AGM, GEL, flooded lead-acid, and lithium LiFePO4 battery types\u003c\/li\u003e\n\u003cli\u003eMulti-stage charging algorithm (bulk, absorption, float) for optimal battery health\u003c\/li\u003e\n\u003cli\u003eIntegrated MPPT solar input for combined alternator and solar panel charging\u003c\/li\u003e\n\u003cli\u003eCompact fan-cooled design with LED status indicators for easy monitoring\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Safetex","offers":[{"title":"Default Title","offer_id":57007933259942,"sku":"ST-DCDX40A","price":239.34,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0466\/4688\/6566\/files\/idropship01_c3aadd76-e3f1-4f5a-94c5-c610b448b161.jpg?v=1786968547","url":"https:\/\/campingaustralia.com.au\/products\/safetex-12v-dc-to-dc-battery-charger-40a","provider":"Camping Australia","version":"1.0","type":"link"}