{"product_id":"custom-lithium-caravan-rv-400ah-lifepo4-battery-380a","title":"Caravan \u0026 RV 400Ah LiFePO4 Battery | 380A BMS","description":"\u003cdiv style=\"font-weight: bold;\"\u003e\n\u003ch2 style=\"color: #dd1d1d;\"\u003e🔋 CUSTOM LITHIUM CARAVAN \u0026amp; RV 400AH LiFePO4 BATTERY – AUSTRALIAN MADE\u003c\/h2\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e400Ah • 12.8V LiFePO4 • 380A Continuous Discharge • 130A Recommended Charge • 37.5kg • 7 Year Warranty\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCustom Lithium Caravan \u0026amp; RV 400Ah Battery\u003c\/strong\u003e is built for high-demand off-grid systems where serious capacity, high-current performance and reliability are required.\u003c\/p\u003e\n\u003cp\u003eDesigned for caravans, motorhomes, 4WDs and off-grid installations, this 400Ah battery can support substantial 12V systems and appropriately designed inverter setups powering equipment such as air conditioning, refrigeration, Starlink, coffee machines, induction cooking and washing machines.\u003c\/p\u003e\n\u003cp\u003eBuilt in Brisbane using premium \u003cstrong\u003eA-grade automotive LiFePO4 cells\u003c\/strong\u003e, it combines a modified Heltech BMS, active cell balancing and a high-strength ABS and aluminium enclosure with a stated \u003cstrong\u003e380A continuous discharge capability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e⭐ KEY FEATURES\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🔋 Massive 400Ah LiFePO4 Capacity\u003c\/span\u003e\u003cbr\u003eProvides substantial stored energy for larger caravan, motorhome and off-grid electrical systems.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e⚡ 380A Continuous Discharge\u003c\/span\u003e\u003cbr\u003eHigh-current capability supports demanding DC loads and appropriately engineered high-power inverter systems.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🇦🇺 Australian Made\u003c\/span\u003e\u003cbr\u003eBuilt in Brisbane and supplied as a certified Australian Made product.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🧠 Modified Heltech BMS\u003c\/span\u003e\u003cbr\u003eThe integrated BMS helps protect against overheating, over-discharge and low-temperature charging conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e⚖️ Active Cell Balancing\u003c\/span\u003e\u003cbr\u003eThe active balancer helps manage individual cells and maintain consistent battery performance.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🔋 A-Grade Automotive LiFePO4 Cells\u003c\/span\u003e\u003cbr\u003eBuilt using premium lithium iron phosphate cells selected for demanding auxiliary and off-grid applications.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🛡️ ABS \u0026amp; Aluminium Enclosure\u003c\/span\u003e\u003cbr\u003eThe custom high-strength housing is designed to protect the internal battery components while maintaining a compact overall footprint.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🚙 Built for Touring \u0026amp; Corrugations\u003c\/span\u003e\u003cbr\u003eInternal components are insulated against vibration to help protect the battery during remote-area travel and rough-road use.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🧪 Individually Bench Tested\u003c\/span\u003e\u003cbr\u003eEach battery is individually tested before supply as part of Custom Lithium's quality-control process.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🛡️ 7 Year Warranty\u003c\/span\u003e\u003cbr\u003eBacked by a full 7-year manufacturer warranty.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e🚐 BUILT FOR HIGH-DEMAND CARAVAN \u0026amp; RV SYSTEMS\u003c\/h3\u003e\n\u003cp\u003eThe 400Ah Caravan \u0026amp; RV battery is designed for customers who want to spend longer away from powered sites while continuing to run higher-demand equipment.\u003c\/p\u003e\n\u003cp\u003eIt can form the foundation of a system powering compatible equipment such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e❄️ 12V fridges \u0026amp; freezers\u003c\/li\u003e\n\u003cli\u003e❄️ Air conditioning through a suitably designed inverter system\u003c\/li\u003e\n\u003cli\u003e📡 Starlink\u003c\/li\u003e\n\u003cli\u003e🍳 Induction cooking\u003c\/li\u003e\n\u003cli\u003e☕ Coffee machines\u003c\/li\u003e\n\u003cli\u003e🧺 Washing machines\u003c\/li\u003e\n\u003cli\u003e💨 Air compressors\u003c\/li\u003e\n\u003cli\u003e🛠️ Tools \u0026amp; battery chargers\u003c\/li\u003e\n\u003cli\u003e💡 Caravan \u0026amp; camp lighting\u003c\/li\u003e\n\u003cli\u003e🔌 Compatible 240V appliances through an appropriately sized inverter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e🔋 PREMIUM LiFePO4 CELL TECHNOLOGY\u003c\/h3\u003e\n\u003cp\u003eThe battery is constructed using \u003cstrong\u003eA-grade automotive LiFePO4 cells\u003c\/strong\u003e, combined with a high-current BMS and active cell balancing.\u003c\/p\u003e\n\u003cp\u003eThe supplied product information describes LiFePO4 as a suitable chemistry for demanding caravan and off-grid environments where safety, reliability and performance are important.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e📊 TECHNICAL SPECIFICATIONS\u003c\/h3\u003e\n\u003cp\u003eCapacity: 400Ah\u003c\/p\u003e\n\u003cp\u003eNominal Voltage: 12.8V\u003c\/p\u003e\n\u003cp\u003eContinuous Discharge: 380A\u003c\/p\u003e\n\u003cp\u003ePeak Discharge \/ Protection: 1200–1600A as specified by manufacturer\u003c\/p\u003e\n\u003cp\u003eRecommended Charge Current: 130A\u003c\/p\u003e\n\u003cp\u003eCharge Voltage: 14.2–14.6V\u003c\/p\u003e\n\u003cp\u003eAbsorption \/ Float Voltage: 13.4–13.6V\u003c\/p\u003e\n\u003cp\u003eLow-Voltage Cut-Off: 10.5V\u003c\/p\u003e\n\u003cp\u003eOperating Temperature: 0°C to 65°C\u003c\/p\u003e\n\u003cp\u003eTerminals: M10\u003c\/p\u003e\n\u003cp\u003eBattery Body Dimensions: 406 × 235 × 262mm\u003c\/p\u003e\n\u003cp\u003eOverall Dimensions: 456mm L × 235mm W × 262mm H\u003c\/p\u003e\n\u003cp\u003eWeight: Approx. 37.5kg\u003c\/p\u003e\n\u003cp\u003eBattery Chemistry: LiFePO4\u003c\/p\u003e\n\u003cp\u003eBMS: Modified Heltech High-Current BMS\u003c\/p\u003e\n\u003cp\u003eCell Balancing: Active Balancer\u003c\/p\u003e\n\u003cp\u003eEnclosure: High-Strength ABS \u0026amp; Aluminium\u003c\/p\u003e\n\u003cp\u003eWarranty: 7 Years\u003c\/p\u003e\n\u003cp\u003eManufactured: Brisbane, Australia\u003cspan style=\"color: #dd1d1d;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e⚡ HIGH-CURRENT PERFORMANCE\u003c\/h3\u003e\n\u003cp\u003eThe stated \u003cstrong\u003e380A continuous discharge capability\u003c\/strong\u003e gives the 400Ah battery substantial current capacity for large caravan and RV electrical systems.\u003c\/p\u003e\n\u003cp\u003eThis makes it suitable for appropriately designed high-power inverter systems, but actual inverter compatibility must still be assessed against inverter current demand, surge requirements, battery state of charge, cable size, fuse ratings, connection quality and BMS limits.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e🔌 CHARGING REQUIREMENTS\u003c\/h3\u003e\n\u003cp\u003eThe supplied specifications recommend a charge current of up to \u003cstrong\u003e130A\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBulk \/ Charge Voltage: 14.2–14.6V\u003c\/li\u003e\n\u003cli\u003eAbsorption \/ Float Voltage: 13.4–13.6V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompatible lower-output chargers can also be used, but charging times will increase substantially with a 400Ah battery.\u003c\/p\u003e\n\u003cp\u003eYour DC-DC charger, solar controller and 240V charger should all be configured for the battery's required LiFePO4 charging profile.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e📐 COMPACT HIGH-CAPACITY DESIGN\u003c\/h3\u003e\n\u003cp\u003eDespite its 400Ah capacity, the battery has stated overall dimensions of \u003cstrong\u003e456mm L × 235mm W × 262mm H\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis makes it suitable for caravan, motorhome and custom off-grid installations where substantial capacity is required but available battery space remains limited.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e\n\u003cspan style=\"color: rgb(128, 255, 0);\"\u003e🇦🇺\u003c\/span\u003e AUSTRALIAN MADE\u003c\/h3\u003e\n\u003cp\u003eCustom Lithium states that its Caravan \u0026amp; RV batteries are \u003cstrong\u003eAustralian Made\u003c\/strong\u003e and built in Brisbane.\u003c\/p\u003e\n\u003cp\u003eEach battery is individually bench tested before supply and backed by a 7-year manufacturer warranty.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e🛠️ INSTALLATION\u003c\/h3\u003e\n\u003cp\u003eDue to the high-current capability of this battery and the potential use of large inverter systems, professional installation is recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #dd1d1d;\"\u003e⚠️ Custom Lithium recommends installation by a qualified auto electrician. Correct cable sizing, fusing, isolation, mounting and charging configuration are essential for safe system operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2 style=\"color: #dd1d1d;\"\u003e❓ QUICK FAQ\u003c\/h2\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eCan I replace an AGM battery bank with this 400Ah lithium battery?\u003c\/h3\u003e\n\u003cp\u003ePotentially, but your complete charging system must be lithium compatible. Check your DC-DC charger, solar regulator, 240V charger and other connected equipment before changing from AGM to LiFePO4.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eWhat charging profile does the battery require?\u003c\/h3\u003e\n\u003cp\u003eThe supplied specifications call for a \u003cstrong\u003e14.2–14.6V charge voltage\u003c\/strong\u003e and \u003cstrong\u003e13.4–13.6V absorption\/float voltage\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eWhat charge current is recommended?\u003c\/h3\u003e\n\u003cp\u003eThe stated recommended charge current is \u003cstrong\u003e130A\u003c\/strong\u003e. Lower-output compatible chargers may also be used, but will take longer to recharge the 400Ah battery.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eCan this battery run air conditioning or induction cooking?\u003c\/h3\u003e\n\u003cp\u003eIt can be used as part of an appropriately engineered inverter system powering high-demand appliances. Actual runtime and compatibility depend on appliance wattage, inverter efficiency, surge demand and the complete electrical system.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eCan it run a large inverter?\u003c\/h3\u003e\n\u003cp\u003eThe stated 380A continuous discharge capability provides substantial current availability. Suitable inverter size still depends on continuous DC current, surge demand, cable sizing, fuse protection and BMS limits.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2 style=\"color: #dd1d1d;\"\u003e🔋 400AH OF SERIOUS OFF-GRID POWER – BUILT FOR CARAVANS \u0026amp; RVS\u003c\/h2\u003e\n\u003cp\u003eWith 400Ah of lithium capacity, 380A continuous discharge capability, active balancing, a modified Heltech BMS and Australian manufacture, the Custom Lithium Caravan \u0026amp; RV 400Ah is designed for high-demand systems built to spend serious time away from mains power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMore capacity. More capability. Built for serious Australian touring.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"CUSTOM LITHIUM","offers":[{"title":"Default Title","offer_id":67767437558008,"sku":"CL-RV400","price":3650.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/9230\/4632\/files\/RV400.webp?v=1792642019","url":"https:\/\/www.homeof12volt.com.au\/products\/custom-lithium-caravan-rv-400ah-lifepo4-battery-380a","provider":"Home of 12 Volt Northern","version":"1.0","type":"link"}