{"product_id":"fullriver-dc120-12b-12v-120ah-deep-cycle-agm-battery","title":"12V 120Ah Deep Cycle AGM Battery (DC120-12B)","description":"\u003cdiv style=\"font-weight: 700;\"\u003e\n\n\u003ch2 style=\"color: #DD1D1D;\"\u003e🔋 FULLRIVER DC120-12B DEEP CYCLE AGM BATTERY\u003c\/h2\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e12V 120Ah Sealed Deep Cycle AGM Battery – Maintenance-Free Power for Demanding 12V Systems\u003c\/h3\u003e\n\n\u003cp\u003e⚡ High-capacity deep cycle energy storage with sealed AGM construction, dependable cycling performance and maintenance-free operation.\u003c\/p\u003e\n\n\u003cp\u003eThe Fullriver DC120-12B is a premium 12V 120Ah Deep Cycle AGM battery designed for applications requiring reliable stored energy, repeated discharge and recharge capability, and consistent long-term performance.\u003c\/p\u003e\n\n\u003cp\u003eWith a rated capacity of 120Ah at the 20-hour rate, the DC120-12B provides substantial energy storage for compatible caravan, RV, solar, marine auxiliary, backup, off-grid and battery-bank applications.\u003c\/p\u003e\n\n\u003cp\u003eIts sealed AGM construction eliminates routine electrolyte top-ups under normal operating conditions, making the DC120-12B a practical choice for demanding systems where dependable power and reduced maintenance are important.\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🔋 12V 120Ah Deep Cycle Capacity\u003c\/span\u003e\u003cbr\u003e\nProvides substantial stored energy for compatible 12V deep cycle, auxiliary, backup and battery-bank applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🔁 Built for Repeated Cycling\u003c\/span\u003e\u003cbr\u003e\nDesigned for applications requiring regular discharge and recharge rather than dedicated short-duration engine starting.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🔒 Sealed AGM Construction\u003c\/span\u003e\u003cbr\u003e\nAbsorbed Glass Mat technology provides clean, dependable operation without conventional free-flowing electrolyte.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🛠️ Maintenance-Free Design\u003c\/span\u003e\u003cbr\u003e\nNo routine fluid top-ups are required under normal operating conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e⚡ Strong Sustained Discharge Capability\u003c\/span\u003e\u003cbr\u003e\nDetailed constant-current ratings provide useful performance information across discharge periods from 15 minutes to 20 hours.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🌡️ Performance Rated at 25°C\u003c\/span\u003e\u003cbr\u003e\nThe supplied constant-current discharge specifications are referenced at 77°F \/ 25°C for consistent performance comparison.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🚐 Versatile 12V Power Storage\u003c\/span\u003e\u003cbr\u003e\nSuitable for consideration in compatible caravan, RV, marine, solar, backup and off-grid electrical systems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #80FF00;\"\u003e🔋 Suitable for Battery Banks\u003c\/span\u003e\u003cbr\u003e\nCan be incorporated into correctly engineered multi-battery systems where voltage, charging, cabling and protection requirements are properly matched.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🔋 DESIGNED FOR DEEP CYCLE POWER\u003c\/h3\u003e\n\n\u003cp\u003eThe Fullriver DC120-12B is designed primarily for applications where stored energy is delivered over an extended period and the battery is repeatedly recharged after use.\u003c\/p\u003e\n\n\u003cp\u003eIts 120Ah capacity at the 20-hour rate makes it suitable for compatible systems requiring substantial energy storage for auxiliary equipment, recreational power, backup loads and renewable-energy applications.\u003c\/p\u003e\n\n\u003cp\u003eUnlike a dedicated engine-starting battery, the DC120-12B is intended primarily for sustained deep cycle energy delivery.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: No dedicated CCA or other cranking-current rating was supplied for the DC120-12B. It should not be selected as an engine-starting battery unless the equipment manufacturer specifically confirms suitability.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🔒 SEALED AGM TECHNOLOGY\u003c\/h3\u003e\n\n\u003cp\u003eThe DC120-12B uses sealed Absorbed Glass Mat battery technology.\u003c\/p\u003e\n\n\u003cp\u003eAGM construction retains the electrolyte within absorbent internal separators, helping provide clean and maintenance-free operation under normal conditions.\u003c\/p\u003e\n\n\u003cp\u003eRoutine watering or electrolyte top-ups are not required, reducing servicing compared with conventional flooded lead-acid batteries.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e⚡ 120AH STORED ENERGY CAPACITY\u003c\/h3\u003e\n\n\u003cp\u003eThe DC120-12B is rated at 120Ah at the 20-hour discharge rate.\u003c\/p\u003e\n\n\u003cp\u003eThis rating represents substantial stored energy for compatible 12V systems where longer runtime and sustained power delivery are required.\u003c\/p\u003e\n\n\u003cp\u003eActual available runtime will depend on the connected load, discharge rate, battery condition, operating temperature, charging history and system efficiency.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e📊 CONSTANT CURRENT DISCHARGE PERFORMANCE\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied constant-current discharge ratings below are specified at 77°F \/ 25°C using a 1.75V-per-cell cut-off voltage.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e15-minute rate: 182A\u003c\/li\u003e\n  \u003cli\u003e30-minute rate: 110.3A\u003c\/li\u003e\n  \u003cli\u003e45-minute rate: 90.3A\u003c\/li\u003e\n  \u003cli\u003e1-hour rate: 75.5A\u003c\/li\u003e\n  \u003cli\u003e2-hour rate: 42.2A\u003c\/li\u003e\n  \u003cli\u003e3-hour rate: 29.2A\u003c\/li\u003e\n  \u003cli\u003e5-hour rate: 19.1A\u003c\/li\u003e\n  \u003cli\u003e8-hour rate: 13.65A\u003c\/li\u003e\n  \u003cli\u003e10-hour rate: 11.16A\u003c\/li\u003e\n  \u003cli\u003e12-hour rate: 9.6A\u003c\/li\u003e\n  \u003cli\u003e20-hour rate: 6.0A\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThese figures illustrate how available current changes with discharge duration and can assist when assessing the battery for compatible continuous-load applications.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🌡️ PERFORMANCE REFERENCE CONDITIONS\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied discharge ratings are referenced at 77°F \/ 25°C.\u003c\/p\u003e\n\n\u003cp\u003eBattery performance can vary at temperatures above or below the reference condition, and actual capacity will also depend on discharge rate, battery age, state of charge and overall system conditions.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e🚐 SUITABLE APPLICATIONS\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCaravan and RV power systems\u003c\/li\u003e\n  \u003cli\u003eSolar battery storage systems\u003c\/li\u003e\n  \u003cli\u003eRenewable-energy installations\u003c\/li\u003e\n  \u003cli\u003eMarine auxiliary power systems\u003c\/li\u003e\n  \u003cli\u003e12V backup power systems\u003c\/li\u003e\n  \u003cli\u003eStandby power applications\u003c\/li\u003e\n  \u003cli\u003eOff-grid power systems\u003c\/li\u003e\n  \u003cli\u003ePortable power installations\u003c\/li\u003e\n  \u003cli\u003eDeep cycle battery banks\u003c\/li\u003e\n  \u003cli\u003eCompatible 12V auxiliary systems\u003c\/li\u003e\n\u003c\/ul\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: DC120-12B\u003c\/p\u003e\n\n\u003cp\u003eBattery type: Sealed AGM\u003c\/p\u003e\n\n\u003cp\u003eApplication type: Deep Cycle\u003c\/p\u003e\n\n\u003cp\u003eNominal voltage: 12V\u003c\/p\u003e\n\n\u003cp\u003eCapacity at 20HR rate: 120Ah\u003c\/p\u003e\n\n\u003cp\u003eMaintenance: Maintenance-Free\u003c\/p\u003e\n\n\u003cp\u003eDischarge rating temperature reference: 77°F \/ 25°C\u003c\/p\u003e\n\n\u003cp\u003eConstant-current cut-off voltage: 1.75V per cell\u003c\/p\u003e\n\n\u003cp\u003e15-minute discharge current: 182A\u003c\/p\u003e\n\n\u003cp\u003e30-minute discharge current: 110.3A\u003c\/p\u003e\n\n\u003cp\u003e45-minute discharge current: 90.3A\u003c\/p\u003e\n\n\u003cp\u003e1-hour discharge current: 75.5A\u003c\/p\u003e\n\n\u003cp\u003e2-hour discharge current: 42.2A\u003c\/p\u003e\n\n\u003cp\u003e3-hour discharge current: 29.2A\u003c\/p\u003e\n\n\u003cp\u003e5-hour discharge current: 19.1A\u003c\/p\u003e\n\n\u003cp\u003e8-hour discharge current: 13.65A\u003c\/p\u003e\n\n\u003cp\u003e10-hour discharge current: 11.16A\u003c\/p\u003e\n\n\u003cp\u003e12-hour discharge current: 9.6A\u003c\/p\u003e\n\n\u003cp\u003e20-hour discharge current: 6.0A\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003e📏 DIMENSIONS \u0026amp; TERMINALS\u003c\/h3\u003e\n\n\u003cp\u003ePhysical dimensions were not included in the supplied DC120-12B product information.\u003c\/p\u003e\n\n\u003cp\u003eTerminal type and terminal torque were also not supplied.\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: Confirm the exact battery dimensions, terminal style, terminal orientation and polarity before purchase to ensure physical compatibility with your installation.\u003c\/span\u003e\u003c\/p\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 DC120-12B 12V 120Ah Sealed AGM Deep Cycle 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 the electrical, physical and charging requirements of your system 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 chemistry – AGM\u003c\/li\u003e\n  \u003cli\u003eBattery capacity – 120Ah at the 20HR rate\u003c\/li\u003e\n  \u003cli\u003ePhysical dimensions\u003c\/li\u003e\n  \u003cli\u003eTerminal type\u003c\/li\u003e\n  \u003cli\u003eTerminal orientation and polarity\u003c\/li\u003e\n  \u003cli\u003eCharging profile\u003c\/li\u003e\n  \u003cli\u003eAvailable installation space\u003c\/li\u003e\n  \u003cli\u003eBattery restraint requirements\u003c\/li\u003e\n  \u003cli\u003eBattery-bank configuration where applicable\u003c\/li\u003e\n  \u003cli\u003eDeep cycle application requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: Do not purchase based on voltage and capacity alone. Physical dimensions, terminal configuration, charging requirements and application suitability must also match your equipment.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"color: #DD1D1D;\"\u003e⚠️ IMPORTANT: Use charging equipment suitable for sealed AGM battery chemistry and configured to the manufacturer’s recommended charging requirements.\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 DC120-12B?\u003c\/h3\u003e\n\n\u003cp\u003eThe DC120-12B is a sealed 12V Deep Cycle AGM battery designed for repeated discharge and recharge applications.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat is the capacity of the DC120-12B?\u003c\/h3\u003e\n\n\u003cp\u003eThe battery is rated at 120Ah at the 20-hour discharge rate.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eIs the DC120-12B a deep cycle battery?\u003c\/h3\u003e\n\n\u003cp\u003eYes. It is designed primarily for compatible deep cycle, standby and auxiliary energy-storage applications.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eIs the DC120-12B 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 DC120-12B a sealed battery?\u003c\/h3\u003e\n\n\u003cp\u003eYes. The supplied product information identifies it as a sealed AGM battery.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eDoes the DC120-12B have a CCA rating?\u003c\/h3\u003e\n\n\u003cp\u003eNo dedicated CCA rating was supplied with the provided product information.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan the DC120-12B be used for engine starting?\u003c\/h3\u003e\n\n\u003cp\u003eThe DC120-12B is designed primarily for deep cycle power. Because no dedicated cranking specification was supplied, it should not be selected as an engine-starting battery unless the equipment manufacturer confirms suitability.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat does 120Ah at the 20-hour rate mean?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied 20-hour discharge rating is 6.0A at 25°C to a 1.75V-per-cell cut-off. Over the specified test period, this corresponds to the battery’s nominal 120Ah capacity rating.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat is the 1-hour discharge rating?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied constant-current rating at the 1-hour discharge period is 75.5A at 25°C using a 1.75V-per-cell cut-off voltage.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat is the 5-hour discharge rating?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied constant-current rating at the 5-hour discharge period is 19.1A.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat is the 10-hour discharge rating?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied constant-current rating at the 10-hour discharge period is 11.16A.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat temperature are the discharge ratings based on?\u003c\/h3\u003e\n\n\u003cp\u003eThe supplied performance ratings are referenced at 77°F \/ 25°C.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWill battery performance change with temperature?\u003c\/h3\u003e\n\n\u003cp\u003eYes. Actual available capacity and discharge performance can vary with temperature, load, battery condition, state of charge and other operating conditions.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan the DC120-12B be used in a caravan or RV?\u003c\/h3\u003e\n\n\u003cp\u003eYes, where the system requires a compatible 12V 120Ah AGM deep cycle battery and the physical dimensions, terminals and charging requirements match the installation.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan the DC120-12B be used for solar power?\u003c\/h3\u003e\n\n\u003cp\u003eYes. It may be suitable for compatible solar and renewable-energy systems designed around a 12V AGM battery with appropriate charging equipment.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan the DC120-12B be used for marine auxiliary power?\u003c\/h3\u003e\n\n\u003cp\u003eIt may be suitable for compatible marine auxiliary applications where the battery’s voltage, capacity, dimensions, terminals and charging requirements match the system.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan the DC120-12B be used for backup or standby power?\u003c\/h3\u003e\n\n\u003cp\u003eYes. It may be suitable for compatible backup and standby systems requiring a 12V sealed AGM deep cycle battery with suitable charging equipment.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan the DC120-12B be used for off-grid power?\u003c\/h3\u003e\n\n\u003cp\u003eYes. It may be suitable for correctly designed off-grid systems where its voltage, capacity, AGM chemistry and charging requirements are appropriate.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eCan multiple DC120-12B batteries be connected together?\u003c\/h3\u003e\n\n\u003cp\u003eMultiple matched batteries may be used in a correctly engineered battery bank where the required voltage, charging configuration, cable sizing, circuit protection and battery matching are appropriate.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eShould batteries in a bank be matched?\u003c\/h3\u003e\n\n\u003cp\u003eFor best system consistency, use batteries of the same model, chemistry, capacity, age and condition unless the equipment or system manufacturer specifically approves another configuration.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat charger should I use?\u003c\/h3\u003e\n\n\u003cp\u003eUse charging equipment suitable for sealed AGM battery chemistry and configured to Fullriver’s recommended requirements for the DC120-12B.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat charging voltage does the DC120-12B require?\u003c\/h3\u003e\n\n\u003cp\u003eNo specific charging voltage was supplied with the provided product information, so a numerical charging voltage has not been assumed. Use the manufacturer’s recommended AGM charging profile.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat terminals does the DC120-12B use?\u003c\/h3\u003e\n\n\u003cp\u003eThe terminal type was not included in the supplied product information. Confirm the exact terminal configuration before purchase.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eWhat are the DC120-12B dimensions?\u003c\/h3\u003e\n\n\u003cp\u003ePhysical dimensions were not included in the supplied product information. Confirm the exact length, width and height before ordering to ensure correct fitment.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #00AAFF;\"\u003eHow do I know if the DC120-12B is suitable for my system?\u003c\/h3\u003e\n\n\u003cp\u003eConfirm that your system requires a 12V 120Ah sealed AGM deep cycle battery, then verify the physical dimensions, terminal configuration, polarity, charging profile, installation space and application requirements before purchase.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2 style=\"color: #DD1D1D;\"\u003e🔋 HIGH-CAPACITY 120AH DEEP CYCLE AGM POWER\u003c\/h2\u003e\n\n\u003cp\u003eChoose the Fullriver DC120-12B when you need substantial 12V stored energy, dependable deep cycle performance and maintenance-free AGM battery technology.\u003c\/p\u003e\n\n\u003cp\u003eWith 120Ah capacity, detailed constant-current discharge performance and sealed AGM construction, the DC120-12B is a practical choice for compatible caravan, RV, solar, marine, backup, standby, off-grid and battery-bank applications.\u003c\/p\u003e\n\n\u003cp\u003ePower your 12V system with dependable Fullriver Deep Cycle AGM performance.\u003c\/p\u003e\n\n\u003c\/div\u003e\n","brand":"FULLRIVER","offers":[{"title":"Default Title","offer_id":44010225107192,"sku":"DC120-12B","price":511.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/9230\/4632\/files\/DC120-12B-1-1440x1177.webp?v=1695180054","url":"https:\/\/www.homeof12volt.com.au\/products\/fullriver-dc120-12b-12v-120ah-deep-cycle-agm-battery","provider":"Home of 12 Volt Northern","version":"1.0","type":"link"}