{"product_id":"bcdc1212t-redarc-12v-12a-in-trailer-dc-dc-battery-ch","title":"Go Power BCDC1212T Redarc 12V 12A In-Trailer Dc-Dc Battery Ch - RDCBCDC1212T","description":"\u003ch2\u003eGo Power BCDC1212T Redarc 12V 12A In-Trailer Dc-Dc Battery Ch - RDCBCDC1212T\u003c\/h2\u003e\n\u003cp\u003eEnhance your trailer's power system with the \u003cstrong\u003eBCDC1212T Redarc 12V 12A In-Trailer DC-DC Battery Charger\u003c\/strong\u003e. This compact and efficient device is specifically engineered to ensure your auxiliary battery is always optimally charged and maintained while on the move.\u003c\/p\u003e\n\u003cp\u003eInvest in the \u003cstrong\u003eBCDC1212T Redarc 12V 12A In-Trailer DC-DC Battery Charger\u003c\/strong\u003e for a worry-free power solution on your adventures. Maintain your battery health and performance with ease and confidence.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12V 12A Output:\u003c\/strong\u003e Provides a steady and reliable charge to your 12V batteries, ensuring consistent power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-Trailer Installation:\u003c\/strong\u003e Designed to fit seamlessly within your trailer, saving space and reducing clutter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC-DC Charging Capability:\u003c\/strong\u003e Efficiently charges your auxiliary battery from your vehicle’s alternator or solar panels, maximizing energy use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Stage Charging:\u003c\/strong\u003e Features a multi-stage charging algorithm for optimal battery performance and longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Battery Life:\u003c\/strong\u003e By using smart charging techniques, this charger extends the life of your battery, saving you money in the long run.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability On-The-Go:\u003c\/strong\u003e Never worry about dead batteries during your travels. This charger ensures you have power when you need it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Its compact size makes it easy to install and doesn't take up unnecessary space in your trailer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:bd0cb349-86ea-44ba-8059-120a05c36f8f-45\" data-turn-id-container=\"request-WEB:bd0cb349-86ea-44ba-8059-120a05c36f8f-45\" data-testid=\"conversation-turn-32\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"46dda303-850a-4dac-b82a-9115030cbd00\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"28\" data-end=\"1868\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"eo0jjf\" data-start=\"28\" data-end=\"306\"\u003ehe REDARC BCDC1212T is a \u003cstrong data-start=\"108\" data-end=\"156\"\u003e12V, 12A in-trailer DC-to-DC battery charger\u003c\/strong\u003e, designed to charge auxiliary trailer batteries directly through a vehicle’s towing connection while driving. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5pqpt0\" data-start=\"308\" data-end=\"569\"\u003e\n\u003cstrong data-start=\"310\" data-end=\"352\"\u003eProtects vehicle and trailer batteries\u003c\/strong\u003e\u003cbr data-start=\"352\" data-end=\"355\"\u003eIt intelligently \u003cstrong data-start=\"374\" data-end=\"404\"\u003elimits current draw to 12A\u003c\/strong\u003e, preventing overload on trailer wiring and protecting the tow vehicle’s starter battery from being drained during operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8tdjzg\" data-start=\"571\" data-end=\"826\"\u003e\n\u003cstrong data-start=\"573\" data-end=\"611\"\u003eOptimized 3-stage charging profile\u003c\/strong\u003e\u003cbr data-start=\"611\" data-end=\"614\"\u003eUses a \u003cstrong data-start=\"623\" data-end=\"683\"\u003emulti-stage charging algorithm (bulk, absorption, float)\u003c\/strong\u003e to safely and fully charge AGM, gel, flooded lead-acid, and lithium batteries to 100% state of charge. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8zzjsx\" data-start=\"828\" data-end=\"1092\"\u003e\n\u003cstrong data-start=\"830\" data-end=\"879\"\u003eVoltage flexibility for real-world conditions\u003c\/strong\u003e\u003cbr data-start=\"879\" data-end=\"882\"\u003eCan operate from \u003cstrong data-start=\"901\" data-end=\"975\"\u003e12V or 24V alternator inputs and still deliver stable regulated output\u003c\/strong\u003e, compensating for long cable runs and voltage drop common in trailer setups. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1u409h6\" data-start=\"1094\" data-end=\"1359\"\u003e\n\u003cstrong data-start=\"1096\" data-end=\"1147\"\u003ePurpose-built for trailers and mobile equipment\u003c\/strong\u003e\u003cbr data-start=\"1147\" data-end=\"1150\"\u003eIdeal for \u003cstrong data-start=\"1162\" data-end=\"1245\"\u003edump trailers, boat trailers, liftgates, winches, and auxiliary battery systems\u003c\/strong\u003e, where power must be delivered reliably without permanent shore charging. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kue7du\" data-start=\"1361\" data-end=\"1623\"\u003e\n\u003cstrong data-start=\"1363\" data-end=\"1412\"\u003eInstallation-focused design (trailer-mounted)\u003c\/strong\u003e\u003cbr data-start=\"1412\" data-end=\"1415\"\u003eTypically installed close to the trailer battery to \u003cstrong data-start=\"1469\" data-end=\"1526\"\u003eminimize voltage loss and improve charging efficiency\u003c\/strong\u003e, with pre-wired harness options for simpler integration. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nah5hx\" data-start=\"1625\" data-end=\"1868\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"1627\" data-end=\"1648\"\u003eExperts’ takeaway\u003c\/strong\u003e\u003cbr data-start=\"1648\" data-end=\"1651\"\u003eThis is a \u003cstrong data-start=\"1663\" data-end=\"1710\"\u003especialized “charge-while-you-drive” system\u003c\/strong\u003e, not a general inverter or solar controller—its strength is safe, regulated battery charging from the tow vehicle, especially in rugged trailer applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch5\u003eQ\u0026amp;A  \u003c\/h5\u003e\n\u003cp data-start=\"136\" data-end=\"372\"\u003e\u003cstrong data-start=\"136\" data-end=\"181\"\u003eQ: What is the REDARC BCDC1212T used for?\u003c\/strong\u003e\u003cbr data-start=\"181\" data-end=\"184\"\u003eA: A 12A DC-DC battery charger designed to charge auxiliary or trailer-mounted 12V batteries while driving using a vehicle’s 7-pin trailer connection. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"374\" data-end=\"604\"\u003e\u003cstrong data-start=\"374\" data-end=\"397\"\u003eQ: What does it do?\u003c\/strong\u003e\u003cbr data-start=\"397\" data-end=\"400\"\u003eA: It converts and regulates vehicle power into a controlled 3-stage charging profile (bulk, absorption, float) to safely charge secondary batteries to full capacity. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"606\" data-end=\"862\"\u003e\u003cstrong data-start=\"606\" data-end=\"662\"\u003eQ: What makes it different from a standard isolator?\u003c\/strong\u003e\u003cbr data-start=\"662\" data-end=\"665\"\u003eA: Unlike a basic isolator, it actively boosts or reduces voltage and provides a smart multi-stage charge profile for AGM, gel, flooded, and lithium batteries. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"1059\"\u003e\u003cstrong data-start=\"864\" data-end=\"901\"\u003eQ: How much current does it draw?\u003c\/strong\u003e\u003cbr data-start=\"901\" data-end=\"904\"\u003eA: It is input current-limited to 12A, making it safe for trailer wiring and 7-pin connectors without heavy rewiring. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1061\" data-end=\"1264\"\u003e\u003cstrong data-start=\"1061\" data-end=\"1096\"\u003eQ: Can it charge while driving?\u003c\/strong\u003e\u003cbr data-start=\"1096\" data-end=\"1099\"\u003eA: Yes, it is specifically designed to charge trailer or auxiliary batteries during vehicle operation (“power without idling”). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1266\" data-end=\"1473\"\u003e\u003cstrong data-start=\"1266\" data-end=\"1308\"\u003eQ: What battery types does it support?\u003c\/strong\u003e\u003cbr data-start=\"1308\" data-end=\"1311\"\u003eA: It supports common 12V battery chemistries including AGM, gel, flooded lead-acid, calcium, and LiFePO4 lithium batteries. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1475\" data-end=\"1654\"\u003e\u003cstrong data-start=\"1475\" data-end=\"1518\"\u003eQ: Does it protect the vehicle battery?\u003c\/strong\u003e\u003cbr data-start=\"1518\" data-end=\"1521\"\u003eA: Yes, it isolates the start battery to prevent discharge while charging the auxiliary system.\u003c\/p\u003e\n\u003ch5\u003e \u003cbr\u003eMaintenance Tips  \u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1lqwjrp\" data-start=\"321\" data-end=\"518\"\u003e\n\u003cstrong data-start=\"323\" data-end=\"364\"\u003eKeep mounting area cool \u0026amp; ventilated:\u003c\/strong\u003e The unit reduces output if overheated, so ensure airflow and avoid engine heat soak for best charging efficiency. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1acszj3\" data-start=\"519\" data-end=\"773\"\u003e\n\u003cstrong data-start=\"521\" data-end=\"564\"\u003eInspect wiring \u0026amp; connections regularly:\u003c\/strong\u003e Check RED (input), BROWN (output), BLACK (ground), and BLUE ignition trigger wires for tight, clean, corrosion-free connections to prevent voltage drop and overheating. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gdgxq4\" data-start=\"774\" data-end=\"963\"\u003e\n\u003cstrong data-start=\"776\" data-end=\"813\"\u003eMount close to auxiliary battery:\u003c\/strong\u003e Short cable runs reduce resistance, heat, and charging losses—critical for consistent 12A output performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1pm3een\" data-start=\"964\" data-end=\"1144\"\u003e\n\u003cstrong data-start=\"966\" data-end=\"1004\"\u003eCheck fuses and inline protection:\u003c\/strong\u003e Ensure all recommended fusing is intact and correctly rated to avoid fire risk or charger shutdown. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"i1bhyz\" data-start=\"1145\" data-end=\"1341\"\u003e\n\u003cstrong data-start=\"1147\" data-end=\"1174\"\u003eEnsure solid grounding:\u003c\/strong\u003e Poor ground connections are a top cause of charging failure—always use a clean metal chassis or direct battery negative point. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1mc0yys\" data-start=\"1342\" data-end=\"1537\"\u003e\n\u003cstrong data-start=\"1344\" data-end=\"1393\"\u003eVerify ignition trigger function (BLUE wire):\u003c\/strong\u003e If used, confirm it only activates when the engine runs; incorrect signals can drain the start battery. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hyz5gx\" data-start=\"1538\" data-end=\"1709\"\u003e\n\u003cstrong data-start=\"1540\" data-end=\"1573\"\u003eAvoid moisture \u0026amp; mud buildup:\u003c\/strong\u003e Keep unit protected from water ingress and debris, especially in trailer-mounted installations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1dlpgrr\" data-start=\"1710\" data-end=\"1881\"\u003e\n\u003cstrong data-start=\"1712\" data-end=\"1749\"\u003eWatch for thermal derating signs:\u003c\/strong\u003e If charging slows, it’s often heat-related—improve airflow rather than forcing higher load.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Go Power","offers":[{"title":"Default Title","offer_id":45768897822911,"sku":"RDCBCDC1212T","price":258.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/bcdc1212t-redarc-12v-12a-in-trailer-dc-dc-battery-ch-charger-441.webp?v=1782292297","url":"https:\/\/www.mybackyardzone.com\/products\/bcdc1212t-redarc-12v-12a-in-trailer-dc-dc-battery-ch","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}