{"product_id":"custom-lithium-ultra-slim-310ah-lifepo4-battery-86mm","title":"Ultra Slim 310Ah LiFePO4 Battery | 330A BMS","description":"\u003cdiv style=\"font-weight: bold;\"\u003e\n\u003ch2 style=\"color: #dd1d1d;\"\u003e🔋 CUSTOM LITHIUM ULTRA SLIM 310AH LiFePO4 BATTERY – AUSTRALIAN MADE\u003c\/h2\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e310Ah • 12.8V LiFePO4 • 330A Continuous Discharge • Only 86mm High • Active Balancing • 7 Year Warranty\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCustom Lithium Ultra Slim 310Ah Battery\u003c\/strong\u003e delivers serious off-grid capacity in an ultra-low-profile format designed for installations where conventional batteries take up too much space.\u003c\/p\u003e\n\u003cp\u003eAt only \u003cstrong\u003e86mm overall height\u003c\/strong\u003e, its aluminium enclosure is suited to low-profile locations such as beneath false floors, inside canopy walls, behind suitable vehicle seats and other compact caravan, RV and 4WD installations.\u003c\/p\u003e\n\u003cp\u003eBuilt in Brisbane using premium \u003cstrong\u003eA-grade automotive LiFePO4 cells\u003c\/strong\u003e, it combines a high-current Heltech BMS, active cell balancing and a lightweight aluminium enclosure with a stated \u003cstrong\u003e330A 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📏 Only 86mm High\u003c\/span\u003e\u003cbr\u003eThe ultra-slim design provides 310Ah of lithium capacity while keeping installation height to just 86mm overall.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🔋 310Ah LiFePO4 Capacity\u003c\/span\u003e\u003cbr\u003eSubstantial energy storage for larger touring, caravan, RV and off-grid auxiliary systems.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e⚡ 330A Continuous Discharge\u003c\/span\u003e\u003cbr\u003eHigh-current capability supports demanding 12V equipment and appropriately designed inverter installations.\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🧠 High-Current Heltech BMS\u003c\/span\u003e\u003cbr\u003eThe battery management system helps safeguard against overheating, over-discharge and short-circuit conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e⚖️ Active Cell Balancing\u003c\/span\u003e\u003cbr\u003eThe integrated active balancer helps manage individual cells and maintain consistent battery performance.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #80ff00;\"\u003e🛡️ Lightweight Aluminium Enclosure\u003c\/span\u003e\u003cbr\u003eThe custom aluminium housing reduces unnecessary bulk while helping protect the internal cells and components.\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 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 bench 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📐 310AH FOR LOW-PROFILE INSTALLATIONS\u003c\/h3\u003e\n\u003cp\u003eThe Ultra Slim range is designed for installations where available battery height is restricted but substantial energy capacity is still required.\u003c\/p\u003e\n\u003cp\u003eWith overall dimensions of \u003cstrong\u003e620mm L × 373mm W × 86mm H\u003c\/strong\u003e, the 310Ah model can suit applications such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnder false floors\u003c\/li\u003e\n\u003cli\u003eInside canopy walls\u003c\/li\u003e\n\u003cli\u003eBehind suitable vehicle seats\u003c\/li\u003e\n\u003cli\u003eUnder storage platforms\u003c\/li\u003e\n\u003cli\u003eCustom 4WD auxiliary systems\u003c\/li\u003e\n\u003cli\u003eCaravan \u0026amp; RV battery installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e🚐 BUILT FOR HIGH-CAPACITY OFF-GRID POWER\u003c\/h3\u003e\n\u003cp\u003eWith \u003cstrong\u003e310Ah of lithium capacity\u003c\/strong\u003e, this battery can form the foundation of a substantial touring or off-grid electrical system.\u003c\/p\u003e\n\u003cp\u003eIt can support compatible equipment including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e❄️ 12V fridges \u0026amp; freezers\u003c\/li\u003e\n\u003cli\u003e💡 Camp \u0026amp; vehicle lighting\u003c\/li\u003e\n\u003cli\u003e📡 Starlink\u003c\/li\u003e\n\u003cli\u003e💻 Computers \u0026amp; electronics\u003c\/li\u003e\n\u003cli\u003e📷 Cameras \u0026amp; charging equipment\u003c\/li\u003e\n\u003cli\u003e💨 Air compressors\u003c\/li\u003e\n\u003cli\u003e🛠️ Compatible tools \u0026amp; battery chargers\u003c\/li\u003e\n\u003cli\u003e🔌 240V appliances through a suitable inverter\u003c\/li\u003e\n\u003cli\u003e🍳 Induction cooking through an appropriately designed inverter system\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 vehicle and off-grid applications 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: 310Ah\u003c\/p\u003e\n\u003cp\u003eNominal Voltage: 12.8V\u003c\/p\u003e\n\u003cp\u003eContinuous Discharge: 330A\u003c\/p\u003e\n\u003cp\u003ePeak Discharge \/ Protection: 1060–1600A as specified by manufacturer\u003c\/p\u003e\n\u003cp\u003eRecommended Charge Current: 100A\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 60°C\u003c\/p\u003e\n\u003cp\u003eTerminals: M10\u003c\/p\u003e\n\u003cp\u003eOverall Dimensions: 620mm L × 373mm W × 86mm H\u003c\/p\u003e\n\u003cp\u003eWeight: Approx. 27kg\u003c\/p\u003e\n\u003cp\u003eBattery Chemistry: LiFePO4\u003c\/p\u003e\n\u003cp\u003eBMS: Heltech High-Current BMS\u003c\/p\u003e\n\u003cp\u003eCell Balancing: Active Balancer\u003c\/p\u003e\n\u003cp\u003eEnclosure: Aluminium\u003c\/p\u003e\n\u003cp\u003eWarranty: 7 Years\u003c\/p\u003e\n\u003cp\u003eManufactured: Brisbane, Australia\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e⚡ HIGH-CURRENT PERFORMANCE\u003c\/h3\u003e\n\u003cp\u003eThe stated \u003cstrong\u003e330A continuous discharge capability\u003c\/strong\u003e gives the 310Ah Ultra Slim substantial current capacity for demanding auxiliary systems.\u003c\/p\u003e\n\u003cp\u003eThis makes it suitable for appropriately designed high-power inverter installations, but actual inverter compatibility depends on DC current demand, surge requirements, cable sizing, fuse protection, 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\u003e100A\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\u003eIf your charger provides a LiFePO4 profile matching these voltage requirements, that setting can be used.\u003c\/p\u003e\n\u003cp\u003eCompatible lower-output DC-DC chargers such as 25A, 30A or 40A units can also be used, although recharge times will be considerably longer with a 310Ah battery.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003e🇦🇺 AUSTRALIAN MADE\u003c\/h3\u003e\n\u003cp\u003eCustom Lithium states that its Ultra Slim 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📋 STANDARDS \u0026amp; COMPONENT COMPLIANCE\u003c\/h3\u003e\n\u003cp\u003eCustom Lithium states that its batteries are manufactured using \u003cstrong\u003eIEC 62619-certified components\u003c\/strong\u003e and meet the recommendations of \u003cstrong\u003eAS\/NZS 3001\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2 style=\"color: #dd1d1d;\"\u003e❓ QUICK FAQ\u003c\/h2\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eWhere can the 310Ah Ultra Slim battery be installed?\u003c\/h3\u003e\n\u003cp\u003eIts 86mm-high design makes it suitable for low-profile spaces such as beneath false floors, inside canopy walls and other compact auxiliary battery locations where sufficient length and width are available.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eCan I replace an AGM battery with this lithium battery?\u003c\/h3\u003e\n\u003cp\u003ePotentially, but your complete charging system must be lithium compatible. Check your DC-DC charger, solar regulator and 240V charger to ensure they support the required LiFePO4 charging profile before changing from AGM.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eWhat charging profile should I use?\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 size DC-DC charger can I use?\u003c\/h3\u003e\n\u003cp\u003eThe stated recommended charge current is up to 100A. Smaller compatible chargers such as 25A, 30A or 40A units can also be used, but recharge time will increase significantly with a 310Ah battery.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eCan this battery run an inverter?\u003c\/h3\u003e\n\u003cp\u003eYes. The stated 330A continuous discharge capability makes it suitable for appropriately designed high-current inverter systems. Actual inverter suitability depends on DC current demand, surge requirements, cable sizing, fuse protection and the complete electrical installation.\u003c\/p\u003e\n\u003ch3 style=\"color: #00aaff;\"\u003eHow do I restart the battery after a low-voltage BMS shutdown?\u003c\/h3\u003e\n\u003cp\u003eThe supplied instructions describe using a lithium-compatible 240V charger with an appropriate power-supply mode to wake the BMS. Battery and charger manufacturer instructions should be followed during recovery.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2 style=\"color: #dd1d1d;\"\u003e🔋 310AH OF LITHIUM POWER IN AN ULTRA-SLIM 86MM PACKAGE\u003c\/h2\u003e\n\u003cp\u003eWith 310Ah of capacity, 330A continuous discharge capability, active balancing and an aluminium enclosure only 86mm high, the Custom Lithium Ultra Slim 310Ah delivers serious off-grid capacity for installations where conventional battery height is not an option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum capacity. Ultra-slim installation. Australian made.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"CUSTOM LITHIUM","offers":[{"title":"Default Title","offer_id":44427350966520,"sku":"CL-US-310","price":2850.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/9230\/4632\/files\/Ultra_Slim_310_abda29dc-53ba-475f-8d72-b66b3c9d0d60.webp?v=1774997928","url":"https:\/\/www.homeof12volt.com.au\/products\/custom-lithium-ultra-slim-310ah-lifepo4-battery-86mm","provider":"Home of 12 Volt Northern","version":"1.0","type":"link"}