{"product_id":"fullriver-hc18-12v-18ah-265cca-agm-battery-b16cl-b","title":"12V 18Ah 265CCA High Crank AGM Battery (HC18)","description":"\u003cdiv style=\"font-weight: 700;\"\u003e\n\n\u003ch2 style=\"color: #DD1D1D;\"\u003e⚡ FULLRIVER HC18 12V 18AH HIGH CRANK AGM BATTERY\u003c\/h2\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e265CCA High-Performance Starting Battery – B16CL-B Size, M6 Terminals \u0026amp; Heavy-Duty AGM Construction\u003c\/h3\u003e\n\n\u003cp\u003e🔥 Serious cranking power, rapid current delivery and durable AGM construction for demanding engine-starting applications.\u003c\/p\u003e\n\n\u003cp\u003eThe Fullriver HC18 is a high-performance 12V 18Ah High Crank AGM battery engineered to deliver powerful, reliable starting performance in demanding automotive, marine, motorsport and powersports applications.\u003c\/p\u003e\n\n\u003cp\u003eWith 265CCA, 350A CA \/ MCA, 440A HCA and an impressive 625A pulse cranking output, the HC18 is designed to deliver strong ignition power when high-current performance matters.\u003c\/p\u003e\n\n\u003cp\u003eHigh-compression cells, pure lead grids, proven thin-plate technology and ultra-low internal resistance combine to provide rapid energy delivery, while the heavy-duty flame-resistant ABS case is built to withstand harsh operating environments.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e⚡ KEY FEATURES\u003c\/h3\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🚀 265CCA High Cranking Output\u003c\/span\u003e\u003cbr\u003e\nDelivers strong cold-starting performance for compatible engines and demanding starting applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e⚡ 350A CA \/ MCA\u003c\/span\u003e\u003cbr\u003e\nProvides substantial cranking performance for compatible automotive and marine starting systems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🔥 440A Hot Cranking Amps\u003c\/span\u003e\u003cbr\u003e\nProvides powerful engine-starting capability under warmer operating conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e💥 625A Pulse Cranking Output\u003c\/span\u003e\u003cbr\u003e\nDelivers a strong short-duration current burst for demanding ignition requirements.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🔋 12V 18Ah AGM Battery\u003c\/span\u003e\u003cbr\u003e\nCombines useful stored capacity with high-current engine-starting capability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e⚡ Ultra-Low 7.0mΩ Internal Resistance\u003c\/span\u003e\u003cbr\u003e\nSupports rapid current delivery and efficient transfer of power to the starter system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🏁 Shock \u0026amp; Vibration Resistant Construction\u003c\/span\u003e\u003cbr\u003e\nHigh-compression internal cells and a reinforced case are designed for demanding racing, off-road and powersports environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🛡️ Non-Spillable AGM Design\u003c\/span\u003e\u003cbr\u003e\nSealed construction provides clean, maintenance-free operation in compatible installations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🧯 Flame-Resistant ABS Case\u003c\/span\u003e\u003cbr\u003e\nHeavy-duty ABS battery housing with a UL94-HB flame-resistance rating.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🔧 Secure M6 Terminals\u003c\/span\u003e\u003cbr\u003e\nProvides robust electrical connections for compatible high-current starting systems.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🚀 BUILT FOR HIGH-CURRENT ENGINE STARTING\u003c\/h3\u003e\n\n\u003cp\u003eThe Fullriver HC18 is purpose-built for applications where strong engine cranking and rapid current delivery are essential.\u003c\/p\u003e\n\n\u003cp\u003eIts high-compression cell design, pure lead grids and thin-plate technology help the battery deliver substantial current over a short period, providing dependable starting performance in compatible high-demand vehicles and equipment.\u003c\/p\u003e\n\n\u003cp\u003eThis makes the HC18 well suited to performance vehicles, 4WDs, marine engines, motorcycles, powersports equipment and other applications requiring a compact high-output starting battery.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: The HC18 is designed primarily for high-current engine starting and should not be treated as a dedicated deep-cycle battery.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🔥 SUPERIOR CRANKING PERFORMANCE\u003c\/h3\u003e\n\n\u003cp\u003eThe HC18 provides multiple cranking ratings to demonstrate its high-current capability across different operating conditions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCold Cranking Amps: 265A CCA\u003c\/li\u003e\n  \u003cli\u003eCranking Amps \/ Marine Cranking Amps: 350A CA \/ MCA\u003c\/li\u003e\n  \u003cli\u003eHot Cranking Amps: 440A HCA\u003c\/li\u003e\n  \u003cli\u003ePulse Cranking Amps: 625A PHCA\u003c\/li\u003e\n  \u003cli\u003eShort Circuit Current: 1765A\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWith an internal resistance of just 7.0mΩ, the HC18 is engineered to deliver power rapidly when the starter motor demands it.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🏁 BUILT FOR SHOCK \u0026amp; VIBRATION RESISTANCE\u003c\/h3\u003e\n\n\u003cp\u003eThe HC18 features a high-compression internal cell structure and heavy-duty reinforced battery case designed to withstand demanding vehicle environments.\u003c\/p\u003e\n\n\u003cp\u003eThis construction helps support reliable performance in compatible racing, off-road, marine and powersports applications where vibration and movement can place additional stress on a battery.\u003c\/p\u003e\n\n\u003cp\u003eIt is built for users who require strong starting performance without compromising durability.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🛡️ ADVANCED AGM CONSTRUCTION\u003c\/h3\u003e\n\n\u003cp\u003eThe HC18 uses sealed Absorbed Glass Mat technology to retain electrolyte within the internal battery structure.\u003c\/p\u003e\n\n\u003cp\u003eThis non-spillable construction provides maintenance-free operation under normal conditions and supports flexible installation in compatible applications.\u003c\/p\u003e\n\n\u003cp\u003eThe battery is also housed in a heavy-duty ABS case with a UL94-HB flame-resistance rating.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e❄️ COLD-WEATHER PERFORMANCE\u003c\/h3\u003e\n\n\u003cp\u003eThe HC18 is designed for operation across a temperature range of approximately -20°C to +50°C.\u003c\/p\u003e\n\n\u003cp\u003eWhen operating below 0°C, the battery should be maintained above 60% state of charge to support dependable starting performance.\u003c\/p\u003e\n\n\u003cp\u003eMaintaining correct battery charge is particularly important in colder conditions, when cranking demands increase.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🔋 18AH CAPACITY \u0026amp; RESERVE POWER\u003c\/h3\u003e\n\n\u003cp\u003eThe HC18 provides 18Ah capacity at the 20-hour rate and 15.5Ah at the 5-hour rate.\u003c\/p\u003e\n\n\u003cp\u003eReserve capacity is rated at approximately 26 minutes at a 25A load.\u003c\/p\u003e\n\n\u003cp\u003eThis combination of stored capacity and high-current performance makes the HC18 a versatile starting battery for compatible demanding applications.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🔌 CHARGING SPECIFICATIONS\u003c\/h3\u003e\n\n\u003cp\u003eCorrect charging is essential for maintaining battery performance and service life.\u003c\/p\u003e\n\n\u003cp\u003eMaximum charge current: 25% of C20 capacity\u003c\/p\u003e\n\n\u003cp\u003eAbsorption voltage: 14.4V–14.7V\u003c\/p\u003e\n\n\u003cp\u003eFloat voltage: 13.5V–13.8V\u003c\/p\u003e\n\n\u003cp\u003eUse a charger suitable for sealed AGM battery chemistry and the specified charging voltage range.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e📐 PRODUCT SPECIFICATIONS\u003c\/h3\u003e\n\n\u003cp\u003eBrand: Fullriver\u003c\/p\u003e\n\n\u003cp\u003eModel: HC18\u003c\/p\u003e\n\n\u003cp\u003eBattery type: High Crank AGM Starting Battery\u003c\/p\u003e\n\n\u003cp\u003eGroup size \/ case size: B16CL-B\u003c\/p\u003e\n\n\u003cp\u003eNominal voltage: 12V\u003c\/p\u003e\n\n\u003cp\u003eCapacity at 20HR rate: 18Ah\u003c\/p\u003e\n\n\u003cp\u003eCapacity at 5HR rate: 15.5Ah\u003c\/p\u003e\n\n\u003cp\u003eCold Cranking Amps: 265A CCA\u003c\/p\u003e\n\n\u003cp\u003eCranking Amps \/ Marine Cranking Amps: 350A CA \/ MCA\u003c\/p\u003e\n\n\u003cp\u003eHot Cranking Amps: 440A HCA\u003c\/p\u003e\n\n\u003cp\u003ePulse Cranking Amps: 625A PHCA\u003c\/p\u003e\n\n\u003cp\u003eReserve capacity at 25A: 26 minutes\u003c\/p\u003e\n\n\u003cp\u003eInternal resistance: 7.0mΩ\u003c\/p\u003e\n\n\u003cp\u003eShort circuit current: 1765A\u003c\/p\u003e\n\n\u003cp\u003eSelf-discharge at 25°C: ≤3% per month\u003c\/p\u003e\n\n\u003cp\u003eOperating temperature: -20°C to +50°C\u003c\/p\u003e\n\n\u003cp\u003eTerminal type: M6\u003c\/p\u003e\n\n\u003cp\u003eRecommended terminal torque: 40–55 in-lbs\u003c\/p\u003e\n\n\u003cp\u003eCase material: ABS plastic\u003c\/p\u003e\n\n\u003cp\u003eFlame-resistance rating: UL94-HB\u003c\/p\u003e\n\n\u003cp\u003eMaximum charge current: 25% of C20 capacity\u003c\/p\u003e\n\n\u003cp\u003eAbsorption voltage: 14.4V–14.7V\u003c\/p\u003e\n\n\u003cp\u003eFloat voltage: 13.5V–13.8V\u003c\/p\u003e\n\n\u003cp\u003ePrimary application: High-current engine starting\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e📏 DIMENSIONS \u0026amp; WEIGHT\u003c\/h3\u003e\n\n\u003cp\u003eLength: 170.2mm\u003c\/p\u003e\n\n\u003cp\u003eWidth: 99.1mm\u003c\/p\u003e\n\n\u003cp\u003eHeight: 175mm\u003c\/p\u003e\n\n\u003cp\u003eWeight: Approximately 7.0kg \/ 15.43lb\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🚗 IDEAL APPLICATIONS\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePerformance vehicles\u003c\/li\u003e\n  \u003cli\u003eRacing and motorsport vehicles\u003c\/li\u003e\n  \u003cli\u003e4WD and off-road builds\u003c\/li\u003e\n  \u003cli\u003eMarine engine-starting applications\u003c\/li\u003e\n  \u003cli\u003eMotorcycles\u003c\/li\u003e\n  \u003cli\u003ePowersports vehicles\u003c\/li\u003e\n  \u003cli\u003eClassic and enthusiast vehicles\u003c\/li\u003e\n  \u003cli\u003eEmergency response vehicles\u003c\/li\u003e\n  \u003cli\u003eOther compatible high-current starting applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e📦 WHAT’S INCLUDED?\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e1 × Fullriver HC18 12V 18Ah 265CCA High Crank AGM Battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e⚠️ FITMENT \u0026amp; COMPATIBILITY INFORMATION\u003c\/h3\u003e\n\n\u003cp\u003ePlease confirm all electrical and physical specifications against your existing battery and vehicle requirements before purchasing.\u003c\/p\u003e\n\n\u003cp\u003eCheck the required:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBattery voltage – 12V\u003c\/li\u003e\n  \u003cli\u003eBattery technology – AGM\u003c\/li\u003e\n  \u003cli\u003eB16CL-B case size\u003c\/li\u003e\n  \u003cli\u003ePhysical dimensions\u003c\/li\u003e\n  \u003cli\u003eTerminal type – M6\u003c\/li\u003e\n  \u003cli\u003eTerminal orientation\u003c\/li\u003e\n  \u003cli\u003eCCA requirement\u003c\/li\u003e\n  \u003cli\u003eCharging-system compatibility\u003c\/li\u003e\n  \u003cli\u003eEngine-starting application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: Do not purchase based on dimensions alone. Battery technology, terminal layout, cranking requirements and charging-system compatibility must also match your application.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2 style=\"color: #DD1D1D;\"\u003e❓ FREQUENTLY ASKED QUESTIONS\u003c\/h2\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat type of battery is the Fullriver HC18?\u003c\/h3\u003e\n\n\u003cp\u003eThe HC18 is a sealed 12V High Crank AGM battery designed primarily for high-current engine-starting applications.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat is the battery capacity?\u003c\/h3\u003e\n\n\u003cp\u003eThe HC18 is rated at 18Ah at the 20-hour rate and 15.5Ah at the 5-hour rate.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat is the Cold Cranking Amps rating?\u003c\/h3\u003e\n\n\u003cp\u003eThe Fullriver HC18 is rated at 265CCA.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat other cranking ratings does the battery have?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied specifications include 350A CA \/ MCA, 440A HCA and 625A PHCA.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat is the reserve capacity?\u003c\/h3\u003e\n\n\u003cp\u003eThe HC18 provides approximately 26 minutes of reserve capacity at a 25A load.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat is the internal resistance?\u003c\/h3\u003e\n\n\u003cp\u003eThe HC18 has a specified internal resistance of approximately 7.0mΩ, supporting rapid high-current delivery.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eIs the HC18 suitable for performance or racing vehicles?\u003c\/h3\u003e\n\n\u003cp\u003eYes. It is designed for compatible performance and motorsport applications requiring strong starting current, compact dimensions and vibration-resistant AGM construction.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan the HC18 be used in a 4WD?\u003c\/h3\u003e\n\n\u003cp\u003eYes, where the vehicle requires a compatible 12V AGM starting battery with matching physical dimensions, terminal configuration and cranking specifications.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan it be used for marine starting?\u003c\/h3\u003e\n\n\u003cp\u003eIt may be suitable for compatible marine engine-starting applications where the required voltage, dimensions, terminals and cranking output match.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eIs the HC18 suitable for motorcycles and powersports?\u003c\/h3\u003e\n\n\u003cp\u003eYes. It may be suitable for compatible motorcycles and powersports equipment requiring the correct B16CL-B fitment and electrical specifications.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eIs the HC18 a deep cycle battery?\u003c\/h3\u003e\n\n\u003cp\u003eNo. The HC18 is designed primarily for high-current engine starting rather than repeated deep-cycle discharge.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eIs the battery maintenance-free?\u003c\/h3\u003e\n\n\u003cp\u003eYes. Its sealed AGM construction means routine electrolyte top-ups are not required under normal operating conditions.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eIs the battery non-spillable?\u003c\/h3\u003e\n\n\u003cp\u003eYes. The AGM construction is designed to be non-spillable under normal operating conditions.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat terminals does the HC18 use?\u003c\/h3\u003e\n\n\u003cp\u003eThe battery uses M6 terminals with a recommended tightening torque of 40–55 in-lbs.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat are the battery dimensions?\u003c\/h3\u003e\n\n\u003cp\u003eThe HC18 measures approximately 170.2mm long, 99.1mm wide and 175mm high.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eHow much does the battery weigh?\u003c\/h3\u003e\n\n\u003cp\u003eThe battery weighs approximately 7.0kg.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat charger should I use?\u003c\/h3\u003e\n\n\u003cp\u003eUse a charger suitable for sealed AGM batteries with an absorption voltage of approximately 14.4V–14.7V and a float voltage of approximately 13.5V–13.8V.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan the HC18 operate in cold weather?\u003c\/h3\u003e\n\n\u003cp\u003eYes. Its specified operating temperature range is approximately -20°C to +50°C. When operating below 0°C, maintaining the battery above 60% state of charge is recommended.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eHow do I know if the HC18 will fit my vehicle?\u003c\/h3\u003e\n\n\u003cp\u003eCompare the B16CL-B case size, physical dimensions, M6 terminal configuration, voltage, CCA rating and charging requirements with your existing battery and vehicle specifications before purchase.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2 style=\"color: #DD1D1D;\"\u003e🏁 SERIOUS STARTING POWER FOR DEMANDING APPLICATIONS\u003c\/h2\u003e\n\n\u003cp\u003eChoose the Fullriver HC18 when your application demands high cranking output, rapid current delivery and durable AGM construction.\u003c\/p\u003e\n\n\u003cp\u003eWith 265CCA, 625A pulse cranking capability, ultra-low 7.0mΩ internal resistance, high-compression cells and vibration-resistant construction, the HC18 is built for compatible performance, motorsport, 4WD, marine and powersports starting applications.\u003c\/p\u003e\n\n\u003cp\u003eStart stronger with dependable high-current Fullriver AGM performance.\u003c\/p\u003e\n\n\u003c\/div\u003e\n","brand":"FULLRIVER","offers":[{"title":"Default Title","offer_id":48041242525944,"sku":"HC18","price":138.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/9230\/4632\/files\/HC181649802952_1.jpg?v=1772582027","url":"https:\/\/www.homeof12volt.com.au\/products\/fullriver-hc18-12v-18ah-265cca-agm-battery-b16cl-b","provider":"Home of 12 Volt Northern","version":"1.0","type":"link"}